{"title":"Urethane - SemiRigid","description":"","products":[{"product_id":"smooth-cast-60d-series","title":"Smooth-Cast™ 60D","description":"\u003cp\u003eThe \u003cstrong\u003eSmooth-Cast™ Semi-Rigid\u003c\/strong\u003e line of low-cost semi-rigid urethane casting resins cure quickly to semi-rigid plastics that offer exceptional strength and impact resistance.\u003c\/p\u003e\n\u003cdiv class=\"slide-gallery\"\u003e\n\u003cdiv class=\"slider-main slider-main-1\"\u003e\n\u003ca href=\"https:\/\/www.smooth-on.com\/products\/smooth-cast-60d\/#\" class=\"slider-control slider-left slider-1-left\" rel=\"undefined\"\u003e\u003c\/a\u003e\n\u003cdiv style=\"display: inline-block; width: 100%; max-width: 800px;\"\u003e\n\u003cdiv id=\"slider-wistia-mother-1\" class=\"wistia_responsive_padding\" style=\"padding: 56.25% 0 0 0; position: relative;\"\u003e\n\u003cdiv class=\"wistia_responsive_wrapper\" style=\"height: 100%; left: 0; position: absolute; top: 0; width: 100%;\"\u003e\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/847325898?badge=0\u0026amp;autopause=0\u0026amp;title=0\u0026amp;portrait=0\u0026amp;byline=0\u0026amp;player_id=0\u0026amp;app_id=58479\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eNew Formulations – New Look!\u003cbr\u003eSmooth-Cast™ 60D\u003c\/strong\u003e is newly reformulated with a \u003cstrong\u003etranslucent white\u003c\/strong\u003e appearance and improved physical properties. All Smooth-Cast semi rigids are now mercury free and phthalate free. These plastics are easy-to-use (mix ratio is 1A:1B by volume) and have low viscosities for minimal bubble entrapment. Vibrant colors are possible by adding \u003cstrong\u003eSO-Strong™\u003c\/strong\u003e, \u003cstrong\u003eUVO™\u003c\/strong\u003e or \u003cstrong\u003eIgnite™\u003c\/strong\u003e color pigments.\u003c\/p\u003e\n\u003cp\u003eThese semi-rigid plastics are good for making impact resistant prototypes, models, toys, props, climbing holds, etc. \u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"573\" width=\"946\" alt=\"\" src=\"https:\/\/cdn.shoplightspeed.com\/shops\/606431\/files\/56917747\/smoothcast45d57d60d61d65d66dspecs.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eInstructions\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSafety\u003c\/strong\u003e\u003c\/em\u003e - Materials should be stored and used in a warm environment (73°F \/ 23°C). These products have a limited shelf life and should be used as soon as possible. All liquid urethanes are \u003cstrong\u003emoisture sensitive and will absorb atmospheric moisture\u003c\/strong\u003e. Mixing tools and containers should be clean and made of metal, glass or plastic.\u003c\/p\u003e\n\u003cp\u003eMixing should be done in a well-ventilated area. Wear safety glasses, long sleeves and rubber gloves to minimize contamination risk.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eApplying A Release Agent\u003c\/strong\u003e\u003c\/em\u003e - A release agent is necessary to facilitate demolding when casting into or over most surfaces. Use a release agent made specifically for mold making (\u003cstrong\u003eUniversal™ Mold Release \u003c\/strong\u003eor Mann’s \u003cstrong\u003eEase Release™ 200\u003c\/strong\u003e available from Smooth-On or your Smooth-On distributor). A liberal coat of release agent should be applied onto all surfaces that will contact the plastic.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eIMPORTANT: \u003c\/strong\u003e\u003c\/em\u003eTo ensure thorough coverage, apply release and brush with a soft brush over all surfaces. Follow with a light mist coating and let the release agent dry for 30 minutes. Smooth-On silicone rubber molds usually do not require a release agent unless casting silicone into the mold. Applying a release agent will prolong the life of the mold.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMEASURING \u0026amp; MIXING...\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eLiquid urethanes are \u003cstrong\u003emoisture sensitive\u003c\/strong\u003e and will absorb atmospheric moisture. Mixing tools and containers should be clean and made of metal, glass or plastic. Materials should be stored and used in a warm environment (73°F \/ 23°C).\u003c\/p\u003e\n\u003cp\u003eThe components (Parts A and B) should be at room temperature (73°F \/ 23°C). Combine equal amounts of Parts A \u0026amp; B by volume in a mixing container. Make sure that you scrape the bottom and sides of your container several times. Do not delay between mixing and pouring. Also, the higher the mass concentration, the faster the material gels and cures.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/em\u003e Shelf life of product is reduced after opening. Remaining product should be used as soon as possible. Immediately replacing the lids on both containers after dispensing product will help prolong the shelf life of the unused product. \u003cstrong\u003eXTEND-IT™ Dry Gas Blanket \u003c\/strong\u003e(available from Smooth-On) will significantly prolong the shelf life of unused liquid urethane products.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePouring \u003c\/strong\u003e\u003c\/em\u003e- For best results, pour your mixture in a single spot at the lowest point of the containment field and let the mixture seek its level. This will help minimize air entrapment.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eFor Best Results \u003c\/strong\u003e\u003c\/em\u003e- Best results are obtained using a pressure casting technique. After pouring the mixed compound, the entire casting assembly (mold, dam structure, etc.) is placed in a pressure chamber and subjected to 60 PSI (4.2 kg\/cm2) air pressure for the full cure time of the material.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCuring - Important:\u003c\/strong\u003e Use this product with at least room size ventilation or in proximity to a forced outlet air vent and do not inhale\/breath fumes. Fumes, which may be visible with a significant mass concentration, will quickly dissipate with adequate ventilation. Castings with significant mass may be hot to the touch and irritate skin immediately following cure. Let casting cool to room temperature before handling.\u003c\/p\u003e\n\u003cp\u003eDemold time of the finished casting depends on mass and mold configuration. Low mass or thin-walled castings will take longer to cure than castings with higher mass concentration.\u003c\/p\u003e\n\u003cp\u003eIf making rotational or hollow castings, backfilling with a rigid foam (\u003cstrong\u003eFoam-iT! 5\u003c\/strong\u003e or other) will provide lightweight reinforcement. Foam backfilling is recommended if castings will be subjected to temperatures above 85°F \/ 30°C.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e\u003c\/em\u003e - Cured castings are semi-rigid and impact resistant. They resist moisture, mild heat, solvents (intermittent contact) and can be primed\/painted or bonded to other surfaces (any release agent must be removed) using \u003cstrong\u003eUrebond\u003c\/strong\u003e or similar flexible adhesive. If machining material, wear breathing protection. Unpainted castings may discolor in proportion to duration and intensity of exposure to UV light.\u003c\/p\u003e\n\u003cp\u003eIf suitability of any Smooth-On material is in question for your application, a small scale test is recommended before using for an important project.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBecause no two applications are quite the same, a small test application to determine suitability is recommended if performance of this material is in question.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.smooth-on.com\/msds\/files\/SC_300_300Q_320_380_45D_60D_61D_65D_66D_ONYX.pdf\" target=\"_blank\"\u003eSDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n","brand":"Smooth-On","offers":[{"title":"Trial Kit (2.07 lbs. \/ 0.94 kg.)","offer_id":48015542485307,"sku":"43344","price":28.99,"currency_code":"USD","in_stock":false},{"title":"2 Gallon Kit (16.6 lbs. \/ 7.53 kg.)","offer_id":48015542452539,"sku":"43361","price":146.99,"currency_code":"USD","in_stock":false},{"title":"10 Gallon Kit (83 lbs. \/ 37.65 kg.)","offer_id":48015542419771,"sku":"43371","price":594.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/Smooth-Cast-60D-trial-1400x1050.jpg?v=1754770767"},{"product_id":"smooth-cast-65d-series","title":"Smooth-Cast™ 65D","description":"\u003cp\u003eThe \u003cstrong\u003eSmooth-Cast™ Semi-Rigid\u003c\/strong\u003e line of low-cost semi-rigid urethane casting resins cure quickly to semi-rigid plastics that offer excellent impact resistance. These plastics are easy-to-use (mix ratio is 1A:1B by volume) and have low viscosities for minimal bubble entrapment. Vibrant colors are possible by adding \u003cstrong\u003eSO-Strong™\u003c\/strong\u003e, \u003cstrong\u003eUVO™\u003c\/strong\u003e or \u003cstrong\u003eIgnite™\u003c\/strong\u003e color pigments.\u003c\/p\u003e\n\u003cdiv class=\"slide-gallery\"\u003e\n\u003cdiv class=\"slider-main slider-main-1\"\u003e\n\u003ca href=\"https:\/\/www.smooth-on.com\/products\/smooth-cast-65d\/#\" class=\"slider-control slider-left slider-1-left\" rel=\"undefined\"\u003e\u003c\/a\u003e\n\u003cdiv style=\"display: inline-block; width: 100%; max-width: 800px;\"\u003e\n\u003cdiv id=\"slider-wistia-mother-1\" class=\"wistia_responsive_padding\" style=\"padding: 56.25% 0 0 0; position: relative;\"\u003e\n\u003cdiv class=\"wistia_responsive_wrapper\" style=\"height: 100%; left: 0; position: absolute; top: 0; width: 100%;\"\u003e\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/847325959?badge=0\u0026amp;autopause=0\u0026amp;title=0\u0026amp;portrait=0\u0026amp;byline=0\u0026amp;player_id=0\u0026amp;app_id=58479\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThese semi-rigid plastics are good for making impact resistant prototypes, models, toys, props, climbing holds, etc. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Smooth-Cast™ 57D and Smooth-Cast™ 65D are also suitable for rotational casting applications. Do not use other Smooth-Cast™ semi-rigid plastics for roto casting.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"573\" width=\"946\" alt=\"\" src=\"https:\/\/cdn.shoplightspeed.com\/shops\/606431\/files\/56917747\/smoothcast45d57d60d61d65d66dspecs.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eInstructions\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eSafety \u003c\/em\u003e-\u003c\/strong\u003e Materials should be stored and used in a warm environment (73° F\/23° C). These products have a limited shelf life and should be used as soon as possible. All liquid urethanes are\u003cstrong\u003e moisture sensitive and will absorb atmospheric moisture.\u003c\/strong\u003e Mixing tools and containers should be clean and made of metal, glass or plastic.\u003c\/p\u003e\n\u003cp\u003eMixing should be done in a well-ventilated area. Wear safety glasses, long sleeves and rubber gloves to minimize contamination risk.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eApplying A Release Agent \u003c\/em\u003e-\u003c\/strong\u003e A release agent is necessary to facilitate demolding when casting into or over most surfaces. Use a release agent made specifically for mold making (\u003cstrong\u003eUniversal™ Mold Release \u003c\/strong\u003eor Mann’s \u003cstrong\u003eEase Release™ 200\u003c\/strong\u003e available from Smooth-On or your Smooth-On distributor). A liberal coat of release agent should be applied onto all surfaces that will contact the plastic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT: \u003c\/strong\u003eTo ensure thorough coverage, apply release and brush with a soft brush over all surfaces. Follow with a light mist coating and let the release agent dry for 30 minutes. Smooth-On silicone rubber molds usually do not require a release agent unless casting silicone into the mold. Applying a release agent will prolong the life of the mold.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT: \u003c\/strong\u003eShelf life of product is reduced after opening. Remaining product should be used as soon as possible. Immediately replacing the lids on both containers after dispensing product will help prolong the shelf life of the unused product. \u003cstrong\u003eXTEND-IT™ Dry Gas Blanket\u003c\/strong\u003e (available from Smooth-On) will significantly prolong the shelf life of unused liquid urethane products.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMEASURING \u0026amp; MIXING...\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLiquid urethanes are \u003cstrong\u003emoisture sensitive\u003c\/strong\u003e and will absorb atmospheric moisture. Mixing tools and containers should be clean and made of metal, glass or plastic. Materials should be stored and used in a warm environment (73°F\/23°C).\u003c\/p\u003e\n\u003cp\u003eThe components (Parts A and B) should be at room temperature (73°F\/23°C). Combine equal amounts of Parts A \u0026amp; B by volume in a mixing container. Make sure that you scrape the bottom and sides of your container several times. Smooth Cast™ 65D are very fast setting materials.\u003cstrong\u003e Do not delay between mixing and pouring.\u003c\/strong\u003e Also, the higher the mass concentration, the faster the material gels and cures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003ePouring \u003c\/em\u003e-\u003c\/strong\u003e For best results, pour your mixture in a single spot at the lowest point of the containment field and let the mixture seek its level. This will help minimize air entrapment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eFor Best Results\u003c\/em\u003e -\u003c\/strong\u003e Best results are obtained using a pressure casting technique. After pouring the mixed compound, the entire casting assembly (mold, dam structure, etc.) is placed in a pressure chamber and subjected to 60 PSI (4.2 kg\/cm2) air pressure for the full cure time of the material.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCuring - Important:\u003c\/strong\u003e Use this product with at least room size ventilation or in proximity to a forced outlet air vent and do not inhale\/breath fumes. Fumes, which may be visible with a significant mass concentration, will quickly dissipate with adequate ventilation. Castings with significant mass may be hot to the touch and irritate skin immediately following cure. Let casting cool to room temperature before handling.\u003c\/p\u003e\n\u003cp\u003eDemold time of the finished casting depends on mass and mold configuration. Low mass or thin-walled castings will take longer to cure than castings with higher mass concentration.\u003c\/p\u003e\n\u003cp\u003eIf making rotational or hollow castings, backfilling with a rigid foam (\u003cstrong\u003eFoam-iT! 5\u003c\/strong\u003e or other) will provide lightweight reinforcement. Foam backfilling is recommended if castings will be subjected to temperatures above 85°F \/ 30°C.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e\u003c\/em\u003e - Cured castings are semi-rigid and impact resistant. They resist moisture, mild heat, solvents (intermittent contact) and can be primed\/painted or bonded to other surfaces (any release agent must be removed) using Urebond or similar flexible adhesive. If machining material, wear breathing protection. Unpainted castings may discolor in proportion to duration and intensity of exposure to UV light.\u003c\/p\u003e\n\u003cp\u003eIf suitability of any Smooth-On material is in question for your application, a small scale test is recommended before using for an important project.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBecause no two applications are quite the same, a small test application to determine suitability is recommended if performance of this material is in question.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.smooth-on.com\/msds\/files\/SC_300_300Q_320_380_45D_60D_61D_65D_66D_ONYX.pdf\" target=\"_blank\"\u003eSDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n","brand":"Smooth-On","offers":[{"title":"Trial Kit (1.9 lbs. \/ 0.86 kg.)","offer_id":48015542681915,"sku":"42944","price":25.99,"currency_code":"USD","in_stock":true},{"title":"2 Gallon Kit (15.4 lbs. \/ 6.99 kg.)","offer_id":48015542649147,"sku":"42961","price":130.99,"currency_code":"USD","in_stock":true},{"title":"10 Gallon Kit (77 lbs. \/ 34.93 kg.)","offer_id":48015542616379,"sku":"42971","price":528.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/Smooth-Cast-65D-combo-1400x1050.jpg?v=1754770511"},{"product_id":"smooth-cast-57d-series","title":"Smooth-Cast™ 57D","description":"\u003cp\u003e\u003cstrong\u003eSmooth-Cast™ 57D\u003c\/strong\u003e is a semi-rigid urethane plastic that offers a gradual cure profile (does not snap cure), making it suitable for machine or hand rotational casting.\u003c\/p\u003e\n\u003cdiv class=\"slide-gallery\"\u003e\n\u003cdiv class=\"slider-main slider-main-1\"\u003e\n\u003ca href=\"https:\/\/www.smooth-on.com\/products\/smooth-cast-57d\/#\" class=\"slider-control slider-left slider-1-left\" rel=\"undefined\"\u003e\u003c\/a\u003e\n\u003cdiv style=\"display: inline-block; width: 100%; max-width: 800px;\"\u003e\n\u003cdiv id=\"slider-wistia-mother-1\" class=\"wistia_responsive_padding\" style=\"padding: 56.25% 0 0 0; position: relative;\"\u003e\n\u003cdiv class=\"wistia_responsive_wrapper\" style=\"height: 100%; left: 0; position: absolute; top: 0; width: 100%;\"\u003e\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/847325872?badge=0\u0026amp;autopause=0\u0026amp;title=0\u0026amp;portrait=0\u0026amp;byline=0\u0026amp;player_id=0\u0026amp;app_id=58479\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eUse For Rotational Casting\u003c\/strong\u003e - Once poured into a suitable rubber mold configuration, the mold can be rotated so that the resin mixture gradually coats the inside of the mold cavity. After an adequate wall thickness is attained inside the mold, the result is a cured hollow casting that is semi-rigid and highly impact resistant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUse as a Casting Resin\u003c\/strong\u003e – \u003cstrong\u003eSmooth-Cast™ 57D\u003c\/strong\u003e can also be used as a casting resin for making solid, semi-rigid castings that are tough and durable.\u003c\/p\u003e\n\u003cp\u003eMix ratio is 1A:1B by volume. Working time is 3 minutes, demold time is 30 minutes and full cure properties are attained after 24 hours. Color is white translucent and the material is very easy to color with \u003cstrong\u003eSO-Strong™\u003c\/strong\u003e, \u003cstrong\u003eUVO™\u003c\/strong\u003e or \u003cstrong\u003eIgnite™\u003c\/strong\u003e colorants. Cured resin is also easy to paint with acrylic paints or \u003cstrong\u003eUreCoat™\u003c\/strong\u003e flexible coating for applications requiring thick, durable finishes.\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"573\" width=\"946\" alt=\"\" src=\"https:\/\/cdn.shoplightspeed.com\/shops\/606431\/files\/56917747\/smoothcast45d57d60d61d65d66dspecs.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eInstructions\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePreparation\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003eMaterials should be stored and used in a warm environment (73°F \/ 23°C). This material has a limited shelf life and should be used as soon as possible. Mixing should be done in a well-ventilated area. Wear safety glasses, long sleeves and rubber gloves to minimize contamination risk. All liquid urethanes are moisture sensitive and will absorb atmospheric moisture. Mixing tools and containers should be clean and made of metal, glass or plastic. Because no two applications are quite the same, a small test application to determine suitability for your project is recommended if performance of this material is in question.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eApplying A Release Agent\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003eA release agent is necessary to facilitate demolding when casting into or over many surfaces. Use a release agent made specifically for mold making and casting such as Mann’s \u003cstrong\u003eEase Release™ 200\u003c\/strong\u003e available from Smooth-On. A liberal coat of release agent should be applied onto all surfaces that will contact the plastic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e To ensure thorough coverage, apply release and brush with a soft brush over all surfaces. Follow with a light mist coating and let the release agent dry for 30 minutes.\u003c\/p\u003e\n\u003cp\u003eSmooth-On silicone rubber molds usually do not require a release agent unless casting silicone into the mold. Applying a release agent will prolong the life of the mold.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMixing\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003cstrong\u003ePre-Mix PART-A and PART-B Thoroughly Before You Begin. \u003c\/strong\u003eAfter pre-mixing both parts, dispense required amounts of Parts A and B into mixing container and mix thoroughly. Stir for at least 30 seconds, making sure that you scrape the sides and bottom of the mixing container several times.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eCuring\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Use this product with at least room size ventilation or in proximity to a forced outlet air vent and do not inhale\/breath fumes. Fumes, which may be visible with a significant mass concentration, will quickly dissipate with adequate ventilation. Castings with significant mass may be hot to the touch and irritate skin immediately following cure. Let casting cool to room temperature before handling.\u003c\/p\u003e\n\u003cp\u003eDemold time of the finished casting depends on mass and mold configuration. Low mass or thin-walled castings will take longer to cure than castings with higher mass concentration.\u003c\/p\u003e\n\u003cp\u003eIf making rotational or hollow castings, backfilling with a rigid foam (Foam-iT! 5 or other) will provide lightweight reinforcement. Foam backfilling is recommended if castings will be subjected to temperatures above 85°F \/ 30°C.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003eCured castings are semi-rigid and impact resistant. They resist moisture, mild heat, solvents (intermittent contact) and can be primed\/painted or bonded to other surfaces (any release agent must be removed) using \u003cstrong\u003eUrebond\u003c\/strong\u003e or similar flexible adhesive. If machining material, wear breathing protection. Unpainted castings may discolor in proportion to duration and intensity of exposure to UV light.\u003c\/p\u003e\n\u003cp\u003eIf suitability of any Smooth-On material is in question for your application, a small scale test is recommended before using for an important project.\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.smooth-on.com\/msds\/files\/SC_300_300Q_320_380_45D_60D_61D_65D_66D_ONYX.pdf\" target=\"_blank\"\u003eSDS\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Smooth-On","offers":[{"title":"Trial Kit (2.07 lbs. \/ 0.94 kg.)","offer_id":48429572817211,"sku":"79644","price":28.99,"currency_code":"USD","in_stock":true},{"title":"2 Gallon Kit (16.6 lbs. \/ 7.53 kg.)","offer_id":48429572849979,"sku":"79661","price":145.99,"currency_code":"USD","in_stock":true},{"title":"10 Gallon Kit (83 lbs. \/ 37.65 kg.)","offer_id":48016031613243,"sku":"79671","price":594.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/Smooth-Cast-57D-gallon-1400x1050.jpg?v=1754770899"},{"product_id":"task-13-series","title":"TASK™ 13","description":"\u003cp\u003e\u003cstrong\u003eTASK™ 13 \u003c\/strong\u003eis a fast setting two-component urethane that cures quickly to black semi-rigid plastic. \u003cstrong\u003eTASK™ 13\u003c\/strong\u003e has a pot life of 3 minutes and demold time of 20 minutes.\u003c\/p\u003e\r\n\u003cp\u003eWith a Shore value of 50D, these semi-rigid plastics are used for a variety of industrial applications including fast mold making, fast model duplication, prototyping, durable miniatures, black props and special effects, or making parts that are impact resistant. Fully cured castings are tough, durable and chemical resistant.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eFor Best Results… Do not cast TASK™ 13 into platinum cure (addition cure) silicone molds.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003e\u003cimg src=\"https:\/\/cdn.shoplightspeed.com\/shops\/606431\/files\/56947766\/task1314specs.png\" alt=\"\" width=\"939\" height=\"261\"\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eInstructions\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eMaterials should be stored and used in a warm environment (73°F\/23°C). These products have a limited shelf life and should be used as soon as possible. All liquid urethanes are \u003cstrong\u003emoisture sensitive and will absorb atmospheric moisture.\u003c\/strong\u003e Mixing tools and containers should be clean and made of metal, glass or plastic. Mixing should be done in a well-ventilated area. Wear safety glasses, long sleeves and rubber gloves to minimize contamination risk.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFor Best Results… Do not cast TASK™ 13 into platinum cure (addition cure) silicone molds.\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eBecause no two applications are quite the same, a small test application to determine suitability is recommended if performance of this material is in question.\u003c\/p\u003e\r\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eApplying A Release Agent\u003c\/strong\u003e\u003c\/em\u003e - If you are unsure about surface compatibility, a trial casting on a surface finish similar to the final mold or model should be made to avoid damage to the working surface. Polyurethane, latex or metal molds should be dry and require a coat of suitable release agent. \u003cstrong\u003eUniversal™ Mold Release\u003c\/strong\u003e (available from Smooth-On) is ideal for this purpose. A liberal coat of release agent should be applied onto all surfaces that will contact the plastic. To ensure thorough coverage, lightly brush the release agent with a soft brush over all surfaces. Follow with a light mist coating and let the release agent dry for 30 minutes.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eBefore Measuring \u0026amp; Mixing - Part B (blue label) must be \u003cem\u003estirred\u003c\/em\u003e well before use.\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eMeasuring\u003c\/em\u003e \u003c\/strong\u003e- The proper mixing ratio is 100 Parts A to 120 Parts B by weight. You must use an accurate scale (gram scale or triple beam balance scale) to weigh these components properly. Dispense the required amount of Part A into a mixing container. Weigh out the appropriate amount of Part B and combine with Part A.\u003c\/p\u003e\r\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMixing\u003c\/strong\u003e\u003c\/em\u003e - Materials should be stored and used in a warm environment (73° F \/ 23° C). \u003cstrong\u003eShake or stir Part A \u0026amp; Part B before using. \u003c\/strong\u003eAdd Part A to Part B and mix thoroughly. Stir slowly and deliberately making sure that you scrape the sides and bottom of the mixing container several times. Be careful not to splash low viscosity material out of container. Remember, product sets up quickly. The higher the mass concentration, the faster the material gels and cures. Do not delay between mixing and pouring.\u003c\/p\u003e\r\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/em\u003e Shelf life of product is reduced after opening. Remaining product should be used as soon as possible. Immediately replacing the lids on both containers after dispensing product will help prolong the shelf life of the unused product. \u003cstrong\u003eXTEND-IT™ Dry Gas Blanket\u003c\/strong\u003e (available from Smooth-On) will significantly prolong the shelf life of unused liquid urethane products.\u003c\/p\u003e\r\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePouring\u003c\/strong\u003e\u003c\/em\u003e - Pour mixture in a single spot at the lowest point of the mold. If encapsulating an object, do not pour the mixture directly over the object. Let the mixture seek its level. A uniform flow will help minimize entrapped air.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFor Best Results . . . \u003c\/strong\u003eBest results are obtained using a pressure casting technique. After pouring the mixed compound, the entire casting assembly (mold, dam structure, etc.) is placed in a pressure chamber and subjected to 60 PSI (4.2 kg\/cm2) air pressure for the full cure time of the material.\u003c\/p\u003e\r\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eCuring\u003c\/strong\u003e\u003c\/em\u003e - Important: Use this product with at least room size ventilation or in proximity to a forced outlet air vent and do not inhale\/breath fumes. Fumes, which may be visible with a significant mass concentration, will quickly dissipate with adequate ventilation. Castings with significant mass may be hot to the touch and irritate skin immediately following cure. Let casting cool to room temperature before handling.\u003c\/p\u003e\r\n\u003cp\u003eDemold time of the finished casting depends on mass and mold configuration. Low mass or thin-walled castings will take longer to cure than castings with higher mass concentration.\u003c\/p\u003e\r\n\u003cp\u003eIf making rotational or hollow castings, backfilling with a rigid foam (\u003cstrong\u003eFoam-iT!™ 5\u003c\/strong\u003e or other) will provide lightweight reinforcement. Foam backfilling is recommended if castings will be subjected to temperatures above 85°F \/ 30°C.\u003c\/p\u003e\r\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e\u003c\/em\u003e - Cured castings of \u003cstrong\u003eTASK™ 13\u003c\/strong\u003e are semirigid, durable and exhibit negligible shrinkage. They also resist moisture, moderate heat, solvents and dilute acids. Mold release must be removed prior to painting or bonding the cured piece.\u003c\/p\u003e\r\n\u003cp\u003e\u003ca href=\"https:\/\/www.smooth-on.com\/msds\/files\/TASK_13_14.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSDS\u003c\/a\u003e\u003c\/p\u003e","brand":"Smooth-On","offers":[{"title":"Trial Kit (1.8 lbs. \/ 0.82 kg.)","offer_id":48015545205051,"sku":"64844","price":35.99,"currency_code":"USD","in_stock":true},{"title":"2 Gallon Kit (17.6 lbs. \/ 7.98 kg.)","offer_id":48015545172283,"sku":"64861","price":226.99,"currency_code":"USD","in_stock":false},{"title":"10 Gallon Kit (78 lbs. \/ 35.38 kg.)","offer_id":48015545237819,"sku":"64871","price":840.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/task13combo.jpg?v=1748637173"},{"product_id":"clear-flex-30","title":"Clear Flex™ 30","description":"\u003cp\u003e\u003cstrong\u003eClear Flex™ 30\u003c\/strong\u003e is a \u003cstrong\u003emercury-free and phthalate-free\u003c\/strong\u003e water white clear urethane liquid rubber compound designed for applications that require absolute clarity and resistance to sunlight. Low viscosity ensures easy mixing and pouring. \u003cstrong\u003eClear Flex™ 30\u003c\/strong\u003e cures at room temperature with negligible shrinkage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCAUTION: NOT FOR HOME USE. THIS PRODUCT IS FOR INDUSTRIAL USE ONLY. With adequate local exhaust ventilation, respiratory protection is not normally required when using this product. Where risk assessment shows air-purifying respirators are appropriate, follow OSHA respirator regulations and European Standards EN 141, 143 and 371. Protective clothing (gloves and long sleeves) is required to minimize the risk of dermal sensitization. If breathing is affected or a dermal rash develops, immediately cease using this product and seek medical attention. Read SDS before using.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCured castings are:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClear\u003c\/li\u003e\n\u003cli\u003eFlexible\u003c\/li\u003e\n\u003cli\u003eUV Resistant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVibrant colors and color effects are achieved by adding pigments. Applications include making model reproductions, decorative cast pieces, special effects, prototype parts.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shoplightspeed.com\/shops\/606431\/files\/56948289\/clearflex30specs.png\" alt=\"\" width=\"402\" height=\"851\"\u003e\u003c\/p\u003e\n\u003cp\u003eInstructions\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePREPARATION - \u003c\/strong\u003e\u003c\/em\u003eStore and use at room temperature (73°F \/ 23°C). These products have a limited shelf life and should be used as soon as possible. \u003cstrong\u003eLiquid urethanes are moisture sensitive and will absorb atmospheric moisture.\u003c\/strong\u003e Environmental humidity should be as low as possible. Mixing tools should be made of metal or plastic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eApply Sealing and Release Agents -\u003c\/em\u003e Clear Flex™ is adhesive and will bond to many surfaces.\u003c\/strong\u003e If pouring Clear Flex™ into a porous mold (such as plaster), seal the surface with \u003cstrong\u003eSuperSeal™\u003c\/strong\u003e. Follow sealer coat with \u003cstrong\u003eUniversal Mold Release™\u003c\/strong\u003e. If pouring Clear Flex™ into a urethane mold, apply Universal Mold Release™ before casting. Use as directed. If unsure about surface compatibility, a small scale test casting should be made.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSelecting A Mold Rubber \u003c\/strong\u003e-\u003c\/em\u003e \u003cstrong\u003eClear Flex™ 30\u003c\/strong\u003e will cure in 16 hours at 73°F \/ 23°C. Surface may remain sticky or tacky for some time depending on which mold rubber is used to cast \u003cstrong\u003eClear Flex™\u003c\/strong\u003e into. The tacky surface on newly demolded castings can be eliminated by post curing the casting out of the mold at 150°F \/ 60°C for 5 hours. \u003cstrong\u003eClear Flex™ 30\u003c\/strong\u003e can be poured into a mold made using \u003cstrong\u003eMold Max™ 10, 14NV, 20, 25, 30 or 40\u003c\/strong\u003e or \u003cstrong\u003eMold Star™ \u003c\/strong\u003esilicone. \u003cstrong\u003eClear Flex™ 30 will not work in a Mold Max™ 10T, 15T or 20T silicone mold\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eIf Using Mold Max™ Silicone\u003c\/strong\u003e\u003c\/em\u003e - to prevent cure inhibition, post cure newly made silicone mold for 4 hours at 150°F \/ 60°C and let cool prior to casting \u003cstrong\u003eClear Flex™\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shoplightspeed.com\/shops\/606431\/files\/56948297\/clearflex30curetime.png\" alt=\"\" width=\"531\" height=\"197\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe tacky surface on newly demolded castings can be eliminated by post curing the casting out of the mold at 150°F \/ 60°C for 5 hours.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e Shelf life of product is reduced after opening. Remaining product should be used as soon as possible. Immediately replacing the lids on both containers after dispensing product will help prolong the shelf life of the unused product. \u003cstrong\u003eXTEND-IT™ Dry Gas Blanket\u003c\/strong\u003e (available from Smooth-On) will significantly prolong the shelf life of unused liquid urethane products\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePre Mix the Part B before using.\u003c\/strong\u003e After dispensing proper amounts of Parts A and B into mixing container, mix thoroughly for at least 3 minutes making sure that you scrape the sides and bottom of the mixing container several times.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf Mixing Large Quantities\u003c\/strong\u003e - (16 lbs. \/ 7 kg. or more) at one time, use a mechanical mixer (i.e. turbine mixer or equal) for 3 minutes followed by careful hand mixing for one minute as directed above. Then, pour entire quantity into a new, clean mixing container and do it all over again. If coloring or filling \u003cstrong\u003eClear Flex™\u003c\/strong\u003e, add filler or pigment dispersion to Part B and mix thoroughly before adding Part A.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Material is mass sensitive and will exotherm. Large amounts of material cast at one time will generate mild heat and will shrink in proportion to mass. The more material cast in a large concentration, the higher the shrinkage. Amount and nature of shrinkage will depend on casting thickness and mold configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eVACUUMING MATERIAL -\u003c\/em\u003e \u003c\/strong\u003eIf vacuum degassing prior to pouring, your vacuum pump must pull a minimum of 29 inches of mercury (or 1 Bar \/ 100 KPa). Leave enough room in container for material expansion. Vacuum material until it rises, breaks and falls. Vacuum for 1 minute after material falls.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003ePouring\u003c\/em\u003e -\u003c\/strong\u003e If casting \u003cstrong\u003eClear Flex™\u003c\/strong\u003e into a rubber mold, pour mixture in a single spot at the lowest point of the mold. If encapsulating an object, do not pour the mixture directly over the object. Let the mixture seek its level. A uniform flow will help minimize entrapped air.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eFor Best Results\u003c\/strong\u003e - \u003c\/em\u003eBest results are obtained using a pressure casting technique. After pouring the mixed compound, the entire casting assembly (mold, dam structure, etc.) is placed in a pressure chamber and subjected to 60 PSI (4.2 kg \/ cm2 ) air pressure for at least two hours. For most applications, room temperature curing (73°F \/ 23°C) for 24–48 hours is adequate. Castings will reach ultimate physical properties at room temperature in 5–7 days.\u003c\/p\u003e\n\u003cul class=\"docslist\"\u003e\n\u003cli\u003e\n\u003ch3\u003eTechnical and Related Documents\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003ca class=\"primary-trim\" href=\"http:\/\/www.smooth-on.com\/tb\/files\/CLEAR_FLEX_30_TB.pdf\" target=\"_blank\"\u003eTechnical Bulletin\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eSafety Data Sheets\u003c\/h3\u003e\n\u003cdiv data-reg=\"US\" data-lang=\"EN\"\u003e\n\u003cdiv\u003e\u003ca href=\"http:\/\/www.smooth-on.com\/msds\/files\/Clear_Flex_30.pdf\" target=\"_blank\"\u003eClear Flex 30 SDS \u003cspan class=\"sdslang\"\u003e| English\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Smooth-On","offers":[{"title":"Trial Kit (1.95 lbs. \/ 0.88 kg.)","offer_id":48015598813499,"sku":"54144","price":62.99,"currency_code":"USD","in_stock":true},{"title":"2 Gallon Kit (15.6 lbs. \/ 7.08 kg.)","offer_id":48015598780731,"sku":"54161","price":279.99,"currency_code":"USD","in_stock":false},{"title":"10 Gallon Kit (78 lbs. \/ 35.38 kg.)","offer_id":48015598747963,"sku":"54171","price":1086.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/ClearFlex-30-combo-1400x1050.jpg?v=1748699096"},{"product_id":"clear-flex-50","title":"Clear Flex™ 50","description":"\u003cp\u003e\u003cstrong\u003eClear Flex™ 50\u003c\/strong\u003e is a water white clear urethane liquid rubber compounds designed for applications that require absolute clarity and resistance to sunlight. Low viscosity ensures easy mixing and pouring. \u003cstrong\u003eClear Flex™ 50\u003c\/strong\u003e will cure at room temperature with negligible shrinkage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCAUTION: NOT FOR HOME USE. THIS PRODUCT IS FOR INDUSTRIAL USE ONLY. With adequate local exhaust ventilation, respiratory protection is not normally required when using this product. Where risk assessment shows air-purifying respirators are appropriate, follow OSHA respirator regulations and European Standards EN 141, 143 and 371. Protective clothing (gloves and long sleeves) is required to minimize the risk of dermal sensitization. If breathing is affected or a dermal rash develops, immediately cease using this product and seek medical attention. Read SDS before using.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCured castings are: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClear\u003c\/li\u003e\n\u003cli\u003eFlexible\u003c\/li\u003e\n\u003cli\u003eUV Resistant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVibrant colors and color effects are achieved by adding pigments. Applications include making clear-cut molds, model reproductions, decorative cast pieces, special effects, prototype parts.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shoplightspeed.com\/shops\/606431\/files\/56948344\/clearflex5095specs.png\" alt=\"\" width=\"934\" height=\"510\"\u003e\u003c\/p\u003e\n\u003cp\u003eInstructions\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSafety\u003c\/strong\u003e - \u003c\/em\u003eStore and use at room temperature (73°F\/23°C). These products have a limited shelf life and should be used as soon as possible. Environmental humidity should be as low as possible. Good room size ventilation is essential. Wear safety glasses, long sleeves and rubber gloves to minimize contamination risk. Wearing a NIOSH approved respirator will minimize inhalation of residual fumes.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSome Materials Must Be Sealed\u003c\/strong\u003e -\u003c\/em\u003e To prevent adhesion between the rubber and model surface, models made of porous materials (gypsum plasters, concrete, wood, stone, etc.) must be sealed prior to applying a release agent. The best sealer for sealing porous materials is \u003cstrong\u003eSuperSeal™\u003c\/strong\u003e or \u003cstrong\u003eOne Step™\u003c\/strong\u003e (Available from Smooth-On). Spray shellac is suitable for rough contours. A high quality Shellac is suitable for sealing modeling clays that contain sulfur or moisture (water based). Allow sealer to dry thoroughly.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eApplying A Release Agent\u003c\/strong\u003e \u003c\/em\u003e- A release agent is necessary to facilitate demolding when casting into or over most surfaces. Use a release agent (such as \u003cstrong\u003eUniversal™ Mold Release\u003c\/strong\u003e). A liberal coat of release agent should be applied onto all surfaces that will contact the rubber.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e To ensure thorough coverage, lightly brush the release agent with a soft brush over all surfaces of the model. Follow with a light mist coating and let dry for 30 minutes.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSelecting A Mold Rubber \u003c\/strong\u003e-\u003c\/em\u003e Pour into a urethane rubber mold (\u003cstrong\u003eVytaflex™\u003c\/strong\u003e urethane – release agent required), tin cured silicone mold (\u003cstrong\u003eMold Max™ 10, 14NV, 20, 25, 30 or 40\u003c\/strong\u003e silicone) or \u003cstrong\u003eMold Star™ 15, 16 or 30\u003c\/strong\u003e platinum cured silicone mold. \u003cstrong\u003eClear Flex™ 50 will not work in a Mold Max™ 10T, 15T or 20T silicone mold.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf using Mold Max silicone;\u003c\/strong\u003e to prevent cure inhibition, post-cure newly silicone mold for 8 hours at 60° C \/ 150° F and let cool prior to casting resin. If you are unsure about surface compatibility, a small scale trial casting should be made.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eFor Best Results\u003c\/strong\u003e \u003c\/em\u003e\u003cstrong\u003e\u003cem\u003eBefore Pouring Clear Flex™ Into Mold\u003c\/em\u003e:\u003c\/strong\u003e Pre-heat rubber mold at 212°F \/ 100°C for 4 hours. This will minimize chances of fish-eyeing, suck back, corner rounding, large bubbles, etc. in finished casting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLiquid urethanes are moisture sensitive and will absorb atmospheric moisture. Mixing tools and containers should be clean and made of metal or plastic. Materials should be stored and used in a warm environment (73°F\/23°C). \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT: \u003c\/strong\u003eShelf life of product is reduced after opening. Remaining product should be used as soon as possible. Immediately replacing the lids on both containers after dispensing product will help prolong the shelf life of the unused product. \u003cstrong\u003eXTEND-IT™ Dry Gas Blanket\u003c\/strong\u003e (available from Smooth-On) will significantly prolong the shelf life of unused liquid urethane products.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePre Mix the Part B before using. \u003c\/strong\u003eBefore you begin, pre-mix Part B thoroughly to re-disperse pigments that may have settled.\u003cstrong\u003e \u003cem\u003eUsing a gram scale,\u003c\/em\u003e\u003c\/strong\u003e dispense required amounts of parts A and B into a mixing container and mix for 3 minutes. Scrape the sides and bottom of the container several times.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eIf Mixing Large Quantities\u003c\/strong\u003e\u003c\/em\u003e (16 lbs.\/7 kg. or more) at one time, use a mechanical mixer (i.e. turbine mixer or equal) for 3 minutes followed by careful hand mixing for one minute as directed above. Then, pour entire quantity into a new, clean mixing container and do it all over again. If coloring or filling \u003cstrong\u003eClear Flex™ 50\u003c\/strong\u003e, add filler or pigment dispersion to Part B and mix thoroughly before adding Part A.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Material is mass sensitive and will exotherm. Large amounts of material cast at one time will generate heat and will shrink in proportion to mass. The more material cast in a large concentration, the higher the shrinkage. Amount and nature of shrinkage will depend on casting thickness and mold configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eVacuuming Material \u003c\/strong\u003e-\u003c\/em\u003e If vacuum degassing prior to pouring, your vacuum pump must pull a minimum of 29 inches of mercury (or 1 Bar \/ 100 KPa). Leave enough room in container for material expansion. Vacuum material until it rises, breaks and falls. Vacuum for 1 minute after material falls.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003ePouring \u003c\/em\u003e-\u003c\/strong\u003e If casting \u003cstrong\u003eClear Flex™ 50\u003c\/strong\u003e into a rubber mold, pour mixture in a single spot at the lowest point of the mold. If encapsulating an object, do not pour the mixture directly over the object. Let the mixture seek its level. A uniform flow will help minimize entrapped air.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eFor Best Results\u003c\/strong\u003e \u003c\/em\u003e- Best results are obtained using a pressure casting technique. After pouring the mixed compound, the entire casting assembly (mold, dam structure, etc.) is placed in a pressure chamber and subjected to 60 PSI (4.2 kg\/cm2) air pressure for at least two hours.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003ePost Curing\u003c\/em\u003e \u003c\/strong\u003e- Castings will cure faster and achieve maximum physical properties and heat resistance if \u003cstrong\u003eClear Flex™ 50\u003c\/strong\u003e or \u003cstrong\u003eClear Flex™ 95\u003c\/strong\u003e is post cured. Post curing is recommended if castings are thin or low mass concentration. Castings should be post cured in a mold or support structure.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePost Cure Schedule:\u003c\/strong\u003e\u003c\/em\u003e Allow the material to cure for 6–8 hours at room temperature followed by 16 hours at 150°–160°F (65°–72°C). Allow casting or part to cool to room temperature before demolding.\u003c\/p\u003e\n\u003cp\u003eFor most applications, room temperature curing (73°F\/23°C) for 24–48 hours is adequate. Castings will reach ultimate physical properties at room temperature in 5–7 days. Castings removed from mold before 12 hours may exhibit a tacky surface that can be eliminated by exposing casting to 150°F\/65°C for 4–6 hours. If you are pouring less than 1\/4 in. \/ 0.64 cm of material, the casting should be heat post cured.\u003c\/p\u003e\n\u003cul class=\"docslist\"\u003e\n\u003cli\u003e\n\u003ch3\u003eTechnical and Related Documents\u003c\/h3\u003e\n\u003cdiv\u003e\u003ca href=\"http:\/\/www.smooth-on.com\/tb\/files\/CLEAR_FLEX_50_95_TB.pdf\" class=\"primary-trim\" target=\"_blank\"\u003eTechnical Bulletin\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eSafety Data Sheets\u003c\/h3\u003e\n\u003cdiv data-lang=\"EN\" data-reg=\"US\"\u003e\u003ca href=\"http:\/\/www.smooth-on.com\/msds\/files\/Clear_Flex_50_95.pdf\" target=\"_blank\"\u003eClear Flex 50 SDS \u003cspan class=\"sdslang\"\u003e| English\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Smooth-On","offers":[{"title":"Trial Kit (3 lbs. \/ 1.36 kg.)","offer_id":48015599862075,"sku":"64744","price":81.99,"currency_code":"USD","in_stock":true},{"title":"3 Gallon Kit (24 lbs. \/ 10.89 kg.)","offer_id":48015599829307,"sku":"64761","price":404.99,"currency_code":"USD","in_stock":true},{"title":"15 Gallon Kit (120 lbs. \/ 54.43 kg.)","offer_id":48015599796539,"sku":"64771","price":1572.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/ClearFlex50-combo-1400x1050.jpg?v=1748699189"},{"product_id":"clear-flex-95","title":"Clear Flex™ 95","description":"\u003cp\u003e\u003cstrong\u003eClear Flex™ 95\u003c\/strong\u003e is a water white clear urethane liquid rubber compounds designed for applications that require absolute clarity and resistance to sunlight. Low viscosity ensures easy mixing and pouring. \u003cstrong\u003eClear Flex™ 95\u003c\/strong\u003e cures at room temperature with negligible shrinkage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCAUTION: NOT FOR HOME USE. THIS PRODUCT IS FOR INDUSTRIAL USE ONLY. With adequate local exhaust ventilation, respiratory protection is not normally required when using this product. Where risk assessment shows air-purifying respirators are appropriate, follow OSHA respirator regulations and European Standards EN 141, 143 and 371. Protective clothing (gloves and long sleeves) is required to minimize the risk of dermal sensitization. If breathing is affected or a dermal rash develops, immediately cease using this product and seek medical attention. Read SDS before using.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFeatures\u003c\/p\u003e\n\u003cp\u003eCured castings are:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClear\u003c\/li\u003e\n\u003cli\u003eFlexible\u003c\/li\u003e\n\u003cli\u003eUV Resistant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVibrant colors and color effects are achieved by adding pigments. Applications include making clear-cut molds, model reproductions, decorative cast pieces, special effects, prototype parts.\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"510\" width=\"934\" alt=\"\" src=\"https:\/\/cdn.shoplightspeed.com\/shops\/606431\/files\/56948344\/clearflex5095specs.png\"\u003e\u003c\/p\u003e\n\u003cp\u003eInstructions\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSafety \u003c\/strong\u003e-\u003c\/em\u003e Store and use at room temperature (73°F\/23°C). These products have a limited shelf life and should be used as soon as possible. Environmental humidity should be as low as possible. Good room size ventilation is essential. Wear safety glasses, long sleeves and rubber gloves to minimize contamination risk. Wearing a NIOSH approved respirator will minimize inhalation of residual fumes.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSome Materials Must Be Sealed\u003c\/strong\u003e - \u003c\/em\u003eTo prevent adhesion between the rubber and model surface, models made of porous materials (gypsum plasters, concrete, wood, stone, etc.) must be sealed prior to applying a release agent. The best sealer for sealing porous materials is \u003cstrong\u003eSuperSeal™\u003c\/strong\u003e or \u003cstrong\u003eOne Step™\u003c\/strong\u003e (Available from Smooth-On). Spray shellac is suitable for rough contours. A high quality Shellac is suitable for sealing modeling clays that contain sulfur or moisture (water based). Allow sealer to dry thoroughly.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eApplying A Release Agent\u003c\/strong\u003e -\u003c\/em\u003e A release agent is necessary to facilitate demolding when casting into or over most surfaces. Use a release agent (such as \u003cstrong\u003eUniversal™ Mold Release\u003c\/strong\u003e). A liberal coat of release agent should be applied onto all surfaces that will contact the rubber.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e To ensure thorough coverage, lightly brush the release agent with a soft brush over all surfaces of the model. Follow with a light mist coating and let dry for 30 minutes.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSelecting A Mold Rubber \u003c\/strong\u003e-\u003c\/em\u003e Pour into a urethane rubber mold (\u003cstrong\u003eVytaflex™\u003c\/strong\u003e urethane – release agent required), tin cured silicone mold (\u003cstrong\u003eMold Max™ 10, 14NV, 20, 25, 30 or 40\u003c\/strong\u003e silicone) or \u003cstrong\u003eMold Star™ 15, 16 or 30 \u003c\/strong\u003eplatinum cured silicone mold. \u003cstrong\u003eClear Flex™ 50 will not work in a Mold Max™ 10T, 15T or 20T silicone mold.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf using Mold Max silicone;\u003c\/strong\u003e to prevent cure inhibition, post-cure newly silicone mold for 8 hours at 60° C \/ 150° F and let cool prior to casting resin. If you are unsure about surface compatibility, a small scale trial casting should be made.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFor Best Results Before Pouring Clear Flex™ Into Mold:\u003c\/strong\u003e Pre-heat rubber mold at 212°F \/ 100°C for 4 hours. This will minimize chances of fish-eyeing, suck back, corner rounding, large bubbles, etc. in finished casting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLiquid urethanes are moisture sensitive and will absorb atmospheric moisture. Mixing tools and containers should be clean and made of metal or plastic. Materials should be stored and used in a warm environment (73°F\/23°C). \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e Shelf life of product is reduced after opening. Remaining product should be used as soon as possible. Immediately replacing the lids on both containers after dispensing product will help prolong the shelf life of the unused product. \u003cstrong\u003eXTEND-IT™ Dry Gas Blanket\u003c\/strong\u003e (available from Smooth-On) will significantly prolong the shelf life of unused liquid urethane products.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePre Mix the Part B before using.\u003c\/strong\u003e Before you begin, pre-mix Part B thoroughly to re-disperse pigments that may have settled. \u003cem\u003e\u003cstrong\u003eUsing a gram scale,\u003c\/strong\u003e\u003c\/em\u003e dispense required amounts of parts A and B into a mixing container and mix for 3 minutes. Scrape the sides and bottom of the container several times.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eIf Mixing Large Quantities\u003c\/strong\u003e \u003c\/em\u003e(16 lbs.\/7 kg. or more) at one time, use a mechanical mixer (i.e. turbine mixer or equal) for 3 minutes followed by careful hand mixing for one minute as directed above. Then, pour entire quantity into a new, clean mixing container and do it all over again. If coloring or filling \u003cstrong\u003eClear Flex™ 95\u003c\/strong\u003e, add filler or pigment dispersion to Part B and mix thoroughly before adding Part A.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Material is mass sensitive and will exotherm. Large amounts of material cast at one time will generate heat and will shrink in proportion to mass. The more material cast in a large concentration, the higher the shrinkage. Amount and nature of shrinkage will depend on casting thickness and mold configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eVacuuming Material\u003c\/strong\u003e \u003c\/em\u003e- If vacuum degassing prior to pouring, your vacuum pump must pull a minimum of 29 inches of mercury (or 1 Bar \/ 100 KPa). Leave enough room in container for material expansion. Vacuum material until it rises, breaks and falls. Vacuum for 1 minute after material falls.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003ePouring\u003c\/em\u003e \u003c\/strong\u003e- If casting \u003cstrong\u003eClear Flex™ 95\u003c\/strong\u003e into a rubber mold, pour mixture in a single spot at the lowest point of the mold. If encapsulating an object, do not pour the mixture directly over the object. Let the mixture seek its level. A uniform flow will help minimize entrapped air.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eFor Best Results\u003c\/strong\u003e - \u003c\/em\u003eBest results are obtained using a pressure casting technique. After pouring the mixed compound, the entire casting assembly (mold, dam structure, etc.) is placed in a pressure chamber and subjected to 60 PSI (4.2 kg\/cm2) air pressure for at least two hours.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePost Curing\u003c\/strong\u003e -\u003c\/em\u003e Castings will cure faster and achieve maximum physical properties and heat resistance if\u003cstrong\u003e Clear Flex™ 95\u003c\/strong\u003e is post cured. Post curing is recommended if castings are thin or low mass concentration. Castings should be post cured in a mold or support structure.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePost Cure Schedule:\u003c\/strong\u003e \u003c\/em\u003eAllow the material to cure for 6–8 hours at room temperature followed by 16 hours at 150°–160°F (65°–72°C). Allow casting or part to cool to room temperature before demolding.\u003c\/p\u003e\n\u003cp\u003eFor most applications, room temperature curing (73°F\/23°C) for 24–48 hours is adequate. Castings will reach ultimate physical properties at room temperature in 5–7 days. Castings removed from mold before 12 hours may exhibit a tacky surface that can be eliminated by exposing casting to 150°F\/65°C for 4–6 hours. If you are pouring less than 1\/4 in. \/ 0.64 cm of material, the casting should be heat post cured.\u003c\/p\u003e\n\u003cul class=\"docslist\"\u003e\n\u003cli\u003e\n\u003ch3\u003eTechnical and Related Documents\u003c\/h3\u003e\n\u003cdiv\u003e\u003ca class=\"primary-trim\" href=\"http:\/\/www.smooth-on.com\/tb\/files\/CLEAR_FLEX_50_95_TB.pdf\" target=\"_blank\"\u003eTechnical Bulletin\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eSafety Data Sheets\u003c\/h3\u003e\n\u003cdiv data-reg=\"US\" data-lang=\"EN\"\u003e\u003ca href=\"http:\/\/www.smooth-on.com\/msds\/files\/Clear_Flex_50_95.pdf\" target=\"_blank\"\u003eClear Flex 95 SDS \u003cspan class=\"sdslang\"\u003e| English\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Smooth-On","offers":[{"title":"Trial Kit (2.5 lbs. \/ 1.13 kg.)","offer_id":48015600877883,"sku":"65744","price":76.99,"currency_code":"USD","in_stock":false},{"title":"3 Gallon Kit (21.3 lbs. \/ 9.66 kg.)","offer_id":48015600845115,"sku":"65761","price":381.99,"currency_code":"USD","in_stock":false},{"title":"15 Gallon Kit (106.5 lbs. \/ 48.31 kg.)","offer_id":48015600812347,"sku":"65771","price":1483.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/clearflex95trial.png?v=1713388627"},{"product_id":"flex-20-flexible-urethane-rubber","title":"Flex 20 Flexible Urethane Rubber","description":"\u003cdiv class=\"max-height--inner\"\u003e\n\u003cdiv class=\"max-height--inner-content rte product-short-description\"\u003e\n\u003cp\u003eFlex 20 is a soft yet tough urethane rubber designed for high-detail casting, prototyping, and mold-making. With a \u003cstrong\u003eshore hardness of 20A\u003c\/strong\u003e, it offers maximum flexibility while maintaining excellent tear strength and durability. This makes it perfect for automotive, medical, and gasket applications, as well as custom molds and soft rubber parts. Its low viscosity ensures incredible detail reproduction, and vacuum or pressure casting is recommended for bubble-free results.\u003c\/p\u003e\n\u003cp\u003eWhether you need a highly flexible rubber for gaskets, medical parts, or intricate molds, Flex 20 delivers precision, durability, and ease of use! \u003c\/p\u003e\n\u003cp\u003eColor Ivory\u003c\/p\u003e\n\u003cp\u003eMixed Viscosity 520cP\u003c\/p\u003e\n\u003cp\u003eMix Ratio 1:1 by weight or volume\u003c\/p\u003e\n\u003cp\u003eWorking Time 4 min\u003c\/p\u003e\n\u003cp\u003eDemold Time 2 hours \u003c\/p\u003e\n\u003cp\u003eCure Time 72 hr\u003c\/p\u003e\n\u003cp\u003eHardness 20A\u003c\/p\u003e\n\u003cp\u003eTensile Strength 250\u003c\/p\u003e\n\u003cp\u003eTear Resistance 50\u003c\/p\u003e\n\u003cp\u003eElongation % 770\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Alumilite Corporation","offers":[{"title":"32 oz","offer_id":50394344259899,"sku":"AL10082","price":44.0,"currency_code":"USD","in_stock":true},{"title":"2 Gallon","offer_id":50394344292667,"sku":"AL10182","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/AlumiliteFlex20-2GalKitHero1000x1000.jpg?v=1750806495"},{"product_id":"flex-80-flexible-urethane-rubber","title":"Flex 80 Flexible Urethane Rubber","description":"\u003cdiv class=\"max-height--inner\"\u003e\n\u003cdiv class=\"max-height--inner-content rte product-short-description\"\u003e\n\u003cdiv class=\"max-height--inner\"\u003e\n\u003cdiv class=\"max-height--inner-content rte product-short-description\"\u003e\n\u003cp\u003eFlex 80 is an extremely tough yet flexible urethane rubber, perfect for casting durable rubber parts that require strength with a bit of give. With a \u003cstrong\u003eshore hardness of 80-85A\u003c\/strong\u003e, Flex 80 strikes the ideal balance between rigidity and flexibility, making it a go-to choice for duplicating or creating industrial-grade rubber components.\u003c\/p\u003e\n\u003cp\u003eColor \u003cspan style=\"color: rgb(45, 45, 45); font-family: Roboto, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: center; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0.016px; -webkit-text-stroke-width: 0px; white-space: pre-wrap; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003eTranslucent Yellow\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMixed Viscosity 1600cP\u003c\/p\u003e\n\u003cp\u003eMix Ratio 1:1 by weight or volume\u003c\/p\u003e\n\u003cp\u003eWorking Time 4 min\u003c\/p\u003e\n\u003cp\u003eDemold Time 2 hours \u003c\/p\u003e\n\u003cp\u003eCure Time 72 hr\u003c\/p\u003e\n\u003cp\u003eHardness 80-85A\u003c\/p\u003e\n\u003cp\u003eTensile Strength 1332\u003c\/p\u003e\n\u003cp\u003eTear Resistance 190\u003c\/p\u003e\n\u003cp\u003eElongation % 250\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eHigh Durability\u003c\/strong\u003e – Designed for long-lasting, heavy-use applications\u003cbr\u003e✔ \u003cstrong\u003eSmooth, Bubble-Free Castings\u003c\/strong\u003e – Vacuum or pressure casting recommended for best results\u003cbr\u003e✔ \u003cstrong\u003eVersatile Coloring\u003c\/strong\u003e – To create opaque-colored castings, mix white dye with translucent dyes\u003c\/p\u003e\n\u003cp\u003eWhether you're replicating hard rubber parts or crafting custom designs, Flex 80 delivers the strength and resilience you need.\u003c\/p\u003e\n\u003cdiv id=\"ProductAccordion-collapsible_tab_NeMdia-template--24188852502812__main-product\" class=\"collapsible__content accordion__content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes Flex 80 different from other Flex Series rubbers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e🪨 Flex 80 is the hardest and most durable in the Flex Series, with higher tensile and tear strength compared to lower shore hardness options.\u003c\/p\u003e\n\u003cp\u003e🚫 Flex 80 is not food or skin safe and should not be used for applications involving direct contact with food or skin.\u003c\/p\u003e\n\u003cp\u003e🛠️ Yes, but it is best suited for harder, more rigid molds. For softer, more flexible molds, consider Flex 20 or 50.\u003c\/p\u003e\n\u003cp\u003e✅ Yes, it can bond to some surfaces. Always use a mold release when casting into non-silicone molds to prevent unwanted adhesion.\u003c\/p\u003e\n\u003cp\u003e⏳ You have 4 minutes of working time before it begins to gel, so plan accordingly.\u003c\/p\u003e\n\u003cp\u003e❄️ Store your urethanes in a cool, dark place away from direct sunlight and high temperatures, ideally between 60°F and 75°F (15°C to 24°C). Keep the container tightly sealed to prevent moisture and air from affecting the formula. Wiping the container tops before sealing can help prevent stuck caps.\u003c\/p\u003e\n\u003cp\u003e☀️ For the best results, pour urethanes in a well-ventilated, temperature-controlled environment with humidity below 60% to prevent defects and bubbles. Once cured, keep finished projects out of direct sunlight to prevent discoloration or degradation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Alumilite Corporation","offers":[{"title":"32 oz","offer_id":50394347274555,"sku":"AL10088","price":44.0,"currency_code":"USD","in_stock":true},{"title":"2 gal","offer_id":50394347307323,"sku":null,"price":119.0,"currency_code":"USD","in_stock":false},{"title":"10 gal","offer_id":50394347340091,"sku":null,"price":528.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/AlumiliteFlex80-32ozKitHero1000x1000.jpg?v=1750806919"},{"product_id":"flex-60-flexible-urethane-rubber","title":"Flex 60 Flexible Urethane Rubber","description":"\u003cdiv class=\"max-height--inner\"\u003e\n\u003cdiv class=\"max-height--inner-content rte product-short-description\"\u003e\n\u003cdiv class=\"max-height--inner\"\u003e\n\u003cdiv class=\"max-height--inner-content rte product-short-description\"\u003eFlex 60 is a durable urethane rubber with a Shore hardness of 60A, offering the perfect balance of toughness and flexibility. Ideal for duplicating rubber parts or creating flexible molds, it delivers strong, detailed results. For best clarity and performance, vacuum or pressure casting is recommended to eliminate bubbles. When using translucent dyes, adding white dye is necessary to achieve opaque colors. \u003c\/div\u003e\n\u003cdiv class=\"max-height--inner-content rte product-short-description\"\u003e\n\u003cp\u003eColor \u003cspan style=\"color: rgb(45, 45, 45); font-family: Roboto, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: center; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0.016px; -webkit-text-stroke-width: 0px; white-space: pre-wrap; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003eTranslucent Yellow\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMixed Viscosity 625cP\u003c\/p\u003e\n\u003cp\u003eMix Ratio 1:1 by weight or volume\u003c\/p\u003e\n\u003cp\u003eWorking Time 4 min\u003c\/p\u003e\n\u003cp\u003eDemold Time 2 hours \u003c\/p\u003e\n\u003cp\u003eCure Time 72 hr\u003c\/p\u003e\n\u003cp\u003eHardness 60A\u003c\/p\u003e\n\u003cp\u003eTensile Strength 345\u003c\/p\u003e\n\u003cp\u003eTear Resistance 70\u003c\/p\u003e\n\u003cp\u003eElongation % 235\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"max-height--inner-content rte product-short-description\"\u003eFeatures \u003cspan\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 8\" height=\"8\" width=\"14\"\u003e\n\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 8\" height=\"8\" width=\"14\"\u003e\n\u003c\/svg\u003e\u003c\/span\u003e\n\u003cdiv id=\"ProductAccordion-collapsible_tab_JKgF4i-template--24188852437276__main-product\" class=\"collapsible__content accordion__content rte\"\u003e\n\u003cp\u003e✅ \u003cstrong\u003eDurable \u0026amp; Flexible\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cp\u003eA tough urethane rubber with a Shore hardness of 60A, offering both strength and flexibility.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIdeal for Molds \u0026amp; Parts\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cp\u003ePerfect for duplicating rubber parts, creating flexible molds, or producing industrial components.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eFast Processing\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cp\u003eFeatures a 4-minute working time, 2-hour demold time (with post-curing), and full cure in 72 hours.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eCustomizable Colors\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cp\u003eCan be tinted with Alumilite dyes; white dye must be used with translucent dyes for opaque finishes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Alumilite Corporation","offers":[{"title":"32 oz","offer_id":50394356089147,"sku":"AL10086","price":44.0,"currency_code":"USD","in_stock":false},{"title":"2 gal","offer_id":50394356121915,"sku":null,"price":119.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/AlumiliteFlex60-32ozKitHero1000x1000.webp?v=1752621007"},{"product_id":"flex-50-flexible-urethane-rubber","title":"Flex 50 Flexible Urethane Rubber","description":"\u003cdiv class=\"max-height--inner\"\u003e\n\u003cdiv class=\"max-height--inner-content rte product-short-description\"\u003e\n\u003cdiv class=\"max-height--inner\"\u003e\n\u003cp\u003e\u003cspan\u003eFlex 50 is a\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003emedium-firm urethane rubber designed for casting flexible molds, replicating soft rubber parts, and creating durable prototypes\u003cspan\u003e. With a \u003c\/span\u003e\u003cstrong\u003eshore hardness of 50A\u003c\/strong\u003e\u003cspan\u003e, it provides the perfect balance between\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003estrength and flexibility\u003cspan\u003e, making it an excellent choice for gaskets, grips, and high-detail molds. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIts low viscosity ensures superior detail reproduction, while vacuum or pressure casting is recommended for bubble-free results.\u003c\/p\u003e\n\u003cp\u003eColor Ivory\u003c\/p\u003e\n\u003cp\u003eMixed Viscosity 550cP\u003c\/p\u003e\n\u003cp\u003eMix Ratio 1:1 by weight or volume\u003c\/p\u003e\n\u003cp\u003eWorking Time 4 min\u003c\/p\u003e\n\u003cp\u003eDemold Time 2 hours \u003c\/p\u003e\n\u003cp\u003eCure Time 72 hr\u003c\/p\u003e\n\u003cp\u003eHardness 50A\u003c\/p\u003e\n\u003cp\u003eTensile Strength 250\u003c\/p\u003e\n\u003cp\u003eTear Resistance 50 \u003c\/p\u003e\n\u003cp\u003eElongation % 200\u003c\/p\u003e\n\u003cp\u003eFeatures \u003cspan\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 8\" height=\"8\" width=\"14\"\u003e\n\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 8\" height=\"8\" width=\"14\"\u003e\n\u003c\/svg\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"ProductAccordion-collapsible_tab_JKgF4i-template--24188852404508__main-product\" class=\"collapsible__content accordion__content rte\"\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMedium-Firm Flexibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eShore hardness of 50A for a balance of strength and flexibility\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e✅ \u003cstrong\u003ePerfect for Rubber Molds \u0026amp; Parts:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIdeal for casting flexible molds, gaskets, and soft rubber parts\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e✅ \u003cstrong\u003eSmooth, Detailed Castings:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLow viscosity allows for excellent detail reproduction\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e✅ \u003cstrong\u003eCustomizable Colors:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMix with Alumilite translucent dyes, and add white dye for opaque colors\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e✅ \u003cstrong\u003eFast Demold Time:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReady to demold in 2 hours, full cure in 72 hours\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e✅ \u003cstrong\u003eCompatible with Multiple Casting Materials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorks well with resin, concrete, plaster, and more\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e✅ \u003cstrong\u003eMinimal Shrinkage:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaintains high accuracy with low linear shrinkage\u003c\/p\u003e\n\u003cp\u003e🚫 \u003cstrong\u003eNot as rigid as higher shore rubbers like Flex 70 or 80\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Alumilite Corporation","offers":[{"title":"32 oz","offer_id":50394360676667,"sku":"AL10085","price":44.0,"currency_code":"USD","in_stock":true},{"title":"2 Gallon","offer_id":50394360709435,"sku":null,"price":119.0,"currency_code":"USD","in_stock":false},{"title":"10 Gallon","offer_id":50394362741051,"sku":null,"price":528.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/AlumiliteFlex50-32ozKitHero1000x1000.webp?v=1752617411"},{"product_id":"flex-70-flexible-urethane-rubber","title":"Flex 70 Flexible Urethane Rubber","description":"\u003cdiv class=\"max-height--inner\"\u003e\n\u003cdiv class=\"max-height--inner-content rte product-short-description\"\u003e\n\u003cdiv class=\"max-height--inner\"\u003e\n\u003cdiv class=\"max-height--inner\"\u003e\n\u003cdiv class=\"max-height--inner-content rte product-short-description\"\u003e\n\u003cp\u003eFlex 70 is a versatile and durable urethane rubber, perfect for duplicating rubber parts or creating long-lasting rubber molds. With a \u003cstrong\u003eshore hardness of 70A\u003c\/strong\u003e, it offers a strong yet flexible finish, making it ideal for industrial applications, prototyping, and custom mold-making.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eDurable \u0026amp; Flexible\u003c\/strong\u003e – A perfect balance of strength and flexibility for a wide range of uses\u003cbr\u003e✔ \u003cstrong\u003eSmooth, Bubble-Free Castings\u003c\/strong\u003e – Vacuum or pressure casting recommended for best results\u003cbr\u003e✔ \u003cstrong\u003eVersatile Coloring\u003c\/strong\u003e – To achieve opaque colors, mix white dye with translucent dyes\u003c\/p\u003e\n\u003cp\u003eWhether you're replicating rubber parts or crafting custom molds, Flex 70 delivers the toughness and flexibility you need for high-quality, long-lasting results.\u003c\/p\u003e\n\u003cp\u003eColor \u003cspan style=\"color: rgb(45, 45, 45); font-family: Roboto, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: center; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0.016px; -webkit-text-stroke-width: 0px; white-space: pre-wrap; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;\"\u003eTranslucent Yellow\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMixed Viscosity 680cP\u003c\/p\u003e\n\u003cp\u003eMix Ratio 1:1 by weight or volume\u003c\/p\u003e\n\u003cp\u003eWorking Time 4 min\u003c\/p\u003e\n\u003cp\u003eDemold Time 2 hours \u003c\/p\u003e\n\u003cp\u003eCure Time 72 hr\u003c\/p\u003e\n\u003cp\u003eHardness 70A\u003c\/p\u003e\n\u003cp\u003eTensile Strength 730\u003c\/p\u003e\n\u003cp\u003eTear Resistance 130\u003c\/p\u003e\n\u003cp\u003eElongation % 175\u003c\/p\u003e\n\u003cp\u003eFeatures \u003cspan\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 8\" height=\"8\" width=\"14\"\u003e\n\u003c\/svg\u003e\u003c\/span\u003e\u003cspan\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 8\" height=\"8\" width=\"14\"\u003e\n\u003c\/svg\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"ProductAccordion-collapsible_tab_JKgF4i-template--24188852470044__main-product\" class=\"collapsible__content accordion__content rte\"\u003e\n\u003cp\u003e✅ Flexible yet tough urethane rubber for durable molds and parts\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e✅ Shore hardness of 70A for a strong yet flexible finish\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e✅ Ideal for duplicating rubber parts or making long-lasting rubber molds\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e✅ Vacuum or pressure casting recommended for bubble-free results\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e✅ Can be colored with translucent dyes when mixed with white dye\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e🚫 Not suitable for applications requiring extremely soft, stretchable rubber\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Alumilite Corporation","offers":[{"title":"32 oz","offer_id":50394364019003,"sku":"AL10087","price":44.0,"currency_code":"USD","in_stock":true},{"title":"2 gal","offer_id":50394364051771,"sku":null,"price":119.0,"currency_code":"USD","in_stock":false},{"title":"10 gal","offer_id":50394364084539,"sku":null,"price":528.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/AlumiliteFlex70-10GalKit1000x1000.jpg?v=1750807652"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/collections\/urethanesemirigidcollection.png?v=1699739950","url":"https:\/\/maacaffestore.com\/collections\/urethane-semirigid.oembed","provider":"The Compleat Sculptor, Inc","version":"1.0","type":"link"}