{"title":"Polysulfide - Black Tuffy","description":"","products":[{"product_id":"smooth-on-fmc-200-5-gallon-kit","title":"FMC 200 5 Gallon Kit","description":"\u003cp\u003e\u003c\/p\u003e\u003cdiv class=\"info\"\u003e\r\n\u003cp\u003e\u003cstrong\u003ePLEASE CALL US TO ORDER\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFMC™-200\u003c\/strong\u003e is a polysulfide rubber mold compound with high tear strength that cures overnight with negligible shrinkage. Molds made of \u003cstrong\u003eFMC™-200\u003c\/strong\u003e are very durable and will perform in production. The mix ratio is 100 parts of Part A to 12 parts of Part B by weight. \u003cstrong\u003eFMC™-200\u003c\/strong\u003e cures to a Shore hardness of 20 A.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFMC™-200\u003c\/strong\u003e is ideal for those applications that require capturing intricate detail from a variety of model surfaces. Unlike polyurethanes, \u003cstrong\u003eFMC™-200\u003c\/strong\u003e is not sensitive to moisture and can be poured directly over wet plaster or water\/sulfur based clays. Common applications include molds for foundry and pattern work, sculpture (lost wax process), casting various gypsum products and waxes.\u003c\/p\u003e\r\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shoplightspeed.com\/shops\/606431\/files\/50663073\/fmc200specs.png\" alt=\"\" width=\"385\" height=\"583\"\u003e\u003c\/p\u003e\r\n\u003c\/div\u003e\r\n\u003cdiv class=\"instructions\"\u003e\r\n\u003ch2\u003eInstructions\u003c\/h2\u003e\r\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. \u003cstrong\u003eSuperSeal™\u003c\/strong\u003e (available from Smooth-On) will seal porous surfaces like gypsum or wood and have minimal effect on surface detail and texture. Sulfur-free and non-water based clays require release agent only. Thermoplastics (polystyrene) must also be sealed with shellac or PVA. \u003cstrong\u003eIn all cases,\u003c\/strong\u003e the sealing agent should be applied and allowed to completely dry prior to applying a release agent. This product has a limited shelf life and should be used as soon as possible.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eBecause 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\/strong\u003e\u003c\/p\u003e\r\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 (such as \u003cstrong\u003eUniversal™ Mold Release\u003c\/strong\u003e - available from Smooth-On). A liberal coat of release agent should be applied onto all surfaces that will contact the rubber.\u003c\/p\u003e\r\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 the release agent dry for 30 minutes. If there is any question about the effectiveness of a sealer\/release agent combination, a small scale test should be made on an identical surface for trial.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eMEASURING AND MIXING \u003c\/em\u003e-\u003c\/strong\u003e \u003cstrong\u003eYOU MUST STIR PARTS A AND B THOROUGHLY BEFORE YOU BEGIN\u003c\/strong\u003e. Materials should be stored and used in a warm environment (72°F \/ 22°C). This product 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. After mixing Part B, pour the desired amount (as measured by weight) into a clean container. Add the appropriate amount of Part A by weight.\u003c\/p\u003e\r\n\u003cp\u003eAfter dispensing required amount of Parts A and B into mixing container, \u003cstrong\u003emix thoroughly for 3 minutes\u003c\/strong\u003e making sure that you \u003cstrong\u003escrape the sides and bottom of the mixing container several times\u003c\/strong\u003e. Although this product is formulated to minimize air bubbles in your cured mold, vacuum degassing will further reduce entrapped air. Pour as soon as possible after mixing to obtain lowest viscosity and best flow\u003c\/p\u003e\r\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eFor best results\u003c\/strong\u003e,\u003c\/em\u003e pour your mixture in a single spot at the lowest point of the containment field. Let the rubber seek its level up and over the model. \u003cstrong\u003eA uniform flow will help minimize entrapped air\u003c\/strong\u003e. The liquid rubber should level off at least 1\/2” (1.3 cm) over the highest point of the model surface.\u003c\/p\u003e\r\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eCuring\u003c\/strong\u003e - \u003c\/em\u003e Allow the mold to cure overnight (at least 16 hours) at room temperature (77 F\/25 C) before demolding. The mold will cure faster at higher temperatures and will cure slower at lower temperatures. Do not cure rubber where temperature is less than 65 F \/18 C.\u003c\/p\u003e\r\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eUsing The Mold \u003c\/strong\u003e- \u003c\/em\u003eA release agent should be applied to the mold before each casting. The type of release agent to use depends on the material being cast. The proper release agent for \u003cstrong\u003ewax, liquid rubber or thermosetting materials\u003c\/strong\u003e (Smooth-On liquid plastics) is a spray release made specifically for mold making (\u003cstrong\u003eUniversal™ Mold Release\u003c\/strong\u003e). Be sure to follow directions for proper application of release agent. Prior to casting \u003cstrong\u003egypsum plasters\u003c\/strong\u003e, sponge the mold with a soap solution for better plaster flow and easy release. \u003cstrong\u003eEspecially for releasing concrete\u003c\/strong\u003e, Smooth-On makes an economical water based release concentrate called \u003cstrong\u003e“IN \u0026amp; OUT™ II”\u003c\/strong\u003e. For\u003cstrong\u003e releasing Polyester\u003c\/strong\u003e, a barrier coat followed by a release agent is required. \u003cstrong\u003ePermalease™ SMC\u003c\/strong\u003e (barrier coat) followed by \u003cstrong\u003ePermalease™ 600 \u003c\/strong\u003erelease agent will yield multiple castings and prevent rapid deterioration of the mold. Permalease™ products are available from Smooth-On.\u003c\/p\u003e\r\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMold Performance \u0026amp; Storage -\u003c\/strong\u003e\u003c\/em\u003e Fully cured molds made are tough, durable and will perform if properly used and stored. The physical life of the mold depends on how you use it (materials cast, frequency, etc.). Casting abrasive materials such as concrete will eventually erode mold detail, while casting non-abrasive materials (wax) will not affect mold detail. Before storing, the mold should be cleaned with a soap solution and wiped fully dry. Two part (or more) molds should be assembled. Molds should be stored on a level surface in a cool, dry environment. Do not stack molds, expose them to moisture or UV light.\u003c\/p\u003e\r\n\u003cp\u003e\u003ca href=\"https:\/\/www.smooth-on.com\/msds\/files\/FMC-200.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSDS\u003c\/a\u003e\u003c\/p\u003e\r\n\u003c\/div\u003e","brand":"Smooth-On","offers":[{"title":"Default","offer_id":48014569046331,"sku":"66F200C","price":552.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/fmc200.jpg?v=1710974206"},{"product_id":"smooth-on-fmc-201-5-gallon-kit","title":"FMC 201 5 Gallon Kit","description":"\u003cp\u003e\u003c\/p\u003e\u003cdiv class=\"info\"\u003e\r\n\u003cp\u003e\u003cstrong\u003ePLEASE CALL US TO ORDER\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFMC™-201 \u003c\/strong\u003eis part of the Smooth-On family of polysulfide rubber mold compounds. \u003cstrong\u003eFMC™-201\u003c\/strong\u003e cures overnight with negligible shrinkage to a soft Shore A15 rubber that stretches and exhibits good tear resistance. Molds made of \u003cstrong\u003eFMC™-201\u003c\/strong\u003e are very durable and will perform in production.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFMC™-201\u003c\/strong\u003e is ideal for those applications that require capturing intricate detail from a variety of model surfaces. Unlike polyurethanes, \u003cstrong\u003eFMC™-201\u003c\/strong\u003e is not sensitive to moisture and can be poured directly over wet plaster or water\/sulfur based clays. Common applications include molds for foundry and pattern work, sculpture (lost wax process), casting various gypsum products and waxes.\u003c\/p\u003e\r\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shoplightspeed.com\/shops\/606431\/files\/50663046\/fmc201specs.png\" alt=\"\" width=\"386\" height=\"579\"\u003e\u003c\/p\u003e\r\n\u003c\/div\u003e\r\n\u003cdiv class=\"instructions\"\u003e\r\n\u003ch2\u003eInstructions\u003c\/h2\u003e\r\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. \u003cstrong\u003eSuperSeal™\u003c\/strong\u003e (available from Smooth-On) will seal porous surfaces like gypsum or wood and have minimal effect on surface detail and texture. Sulfur-free and non-water based clays require release agent only. Thermoplastics (polystyrene) must also be sealed with shellac or PVA. In all cases, the sealing agent should be applied and allowed to completely dry prior to applying a release agent. This product has a limited shelf life and should be used as soon as possible.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eBecause 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\/strong\u003e\u003c\/p\u003e\r\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 (such as \u003cstrong\u003eUniversal™ Mold Release\u003c\/strong\u003e - available from Smooth-On). A liberal coat of release agent should be applied onto all surfaces that will contact the rubber.\u003c\/p\u003e\r\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 the release agent dry for 30 minutes. If there is any question about the effectiveness of a sealer\/release agent combination, a small scale test should be made on an identical surface for trial.\u003c\/p\u003e\r\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eYOU MUST STIR PARTS A AND B THOROUGHLY BEFORE YOU BEGIN\u003c\/strong\u003e.\u003c\/em\u003e Materials should be stored and used in a warm environment (72° F \/ 22° C). This product 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. After mixing Part B, pour the desired amount (as measured by weight) into a clean container. Add the appropriate amount of Part A by weight.\u003c\/p\u003e\r\n\u003cp\u003eAfter dispensing required amount of Parts A and B into mixing container, \u003cstrong\u003emix thoroughly for 3 minutes\u003c\/strong\u003e making sure that you \u003cstrong\u003escrape the sides and bottom of the mixing container several times\u003c\/strong\u003e. Although this product is formulated to minimize air bubbles in your cured mold, vacuum degassing will further reduce entrapped air. Pour as soon as possible after mixing to obtain lowest viscosity and best flow.\u003c\/p\u003e\r\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eFor best results,\u003c\/strong\u003e \u003c\/em\u003epour your mixture in a single spot at the lowest point of the containment field. Let the rubber seek its level up and over the model. A uniform flow will help minimize entrapped air. The liquid rubber should level off at least 1\/2” (1.3 cm) over the highest point of the model surface.\u003c\/p\u003e\r\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eCuring\u003c\/strong\u003e \u003c\/em\u003e- Allow the mold to cure overnight (at least 16 hours) at room temperature (77 F\/25 C) before demolding. The mold will cure faster at higher temperatures and will cure slower at lower temperatures. Do not cure rubber where temperature is less than 65 F \/18 C.\u003c\/p\u003e\r\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eUsing The Mold\u003c\/strong\u003e -\u003c\/em\u003e A release agent should be applied to the mold before each casting. The type of release agent to use depends on the material being cast. The proper release agent for \u003cstrong\u003ewax, liquid rubber or thermosetting materials\u003c\/strong\u003e (Smooth-On liquid plastics) is a spray release made specifically for mold making (\u003cstrong\u003eUniversal™ Mold Release\u003c\/strong\u003e). Be sure to follow directions for proper application of release agent. Prior to casting \u003cstrong\u003egypsum plasters\u003c\/strong\u003e, sponge the mold with a soap solution for better plaster flow and easy release.\u003c\/p\u003e\r\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMold Performance \u0026amp; Storage\u003c\/strong\u003e\u003c\/em\u003e - Fully cured molds made are tough, durable and will perform if properly used and stored. The physical life of the mold depends on how you use it (materials cast, frequency, etc.). Casting abrasive materials such as concrete will eventually erode mold detail, while casting non-abrasive materials (wax) will not affect mold detail. Before storing, the mold should be cleaned with a soap solution and wiped fully dry. Two part (or more) molds should be assembled. Molds should be stored on a level surface in a cool, dry environment. Do not stack molds, expose them to moisture or UV light.\u003c\/p\u003e\r\n\u003cp\u003e\u003ca href=\"https:\/\/www.smooth-on.com\/msds\/files\/516_FMC-201.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSDS\u003c\/a\u003e\u003c\/p\u003e\r\n\u003c\/div\u003e","brand":"Smooth-On","offers":[{"title":"Default","offer_id":48014569079099,"sku":"66F201C","price":612.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/fmc-201-combo-533x400.jpg?v=1710974209"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/collections\/fmcfoundry.png?v=1701886676","url":"https:\/\/maacaffestore.com\/collections\/polysulfide-black-tuffy.oembed","provider":"The Compleat Sculptor, Inc","version":"1.0","type":"link"}