{"product_id":"p-50-platinum-silicone","title":"P-50 Platinum Silicone","description":"\u003cp\u003eP-50 SILICONE RUBBER\u003cbr\u003eP-50 is a two-component addition cure silicone rubber mold making material. It has a high durometer,\u003cbr\u003esuperb physical properties, minimal shrinkage and extreme chemical resistance making it an excellent\u003cbr\u003echoice for prototyping, casting urethane foam and other plastics. P-50 cures at room temperature in\u003cbr\u003e18-24 hours; however, the curing rate can be accelerated with Pt Accelerator at room temperature or\u003cbr\u003ewith heat.  P-50 is a good choice for Pewter casting due to its -60 to 600 degree F temperature range.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eTypical Properties\u003cbr\u003eUncatalyzed Compound\u003cbr\u003eColor Base: Tan Activator: Green\u003cbr\u003eViscosity (cps) Base: 110,000 – 130,000 Activator: 1000 - 1500\u003cbr\u003eMixing Ratio (B\/A) By weight: 100 \/ 10 By volume: 100 \/ 13.8\u003cbr\u003eViscosity (cps) Mixed: 70,000 – 90,000\u003cbr\u003eWorking Time 1 to 2 hours\u003cbr\u003eCure Time 16-24 hours\u003cbr\u003eShelf Life 6 months\u003cbr\u003eVulcanized (cured) Properties (7 days @ 70° F \/ 50% relative humidity)\u003cbr\u003eShore A Hardness (±4) One day: 54 + 2 hours @ 250oF 58 + 4\u003cbr\u003eTear Resistance (ASTM D624) 40 ± 10 ppi\u003cbr\u003eTensile Strength (ASTM D412) 540 ± 50 psi\u003cbr\u003eElongation (ASTM D412) 250 ± 25 %\u003cbr\u003eService Temperature (° F) -60 to 600\u003cbr\u003eShrinkage nil\u003cbr\u003eSpecific Gravity 1.30\u003cbr\u003eCoverage (in3 \/ lb) 21.3\u003cbr\u003eThe information contained in this data sheet is, to our best knowledge, true and accurate, but all recommendations or\u003cbr\u003esuggestions are made without guarantee. Since the conditions of use are beyond our control, Silicones, Inc. disclaims any\u003cbr\u003eliability incurred in connection with the use of our products and information contained herein.\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shoplightspeed.com\/shops\/606431\/files\/51712775\/sds-p50.pdf\" target=\"_blank\"\u003eSDS\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Silicones Inc.","offers":[{"title":"Quart Kit","offer_id":48015718580539,"sku":"166P50A","price":60.0,"currency_code":"USD","in_stock":false},{"title":"Gallon Kit","offer_id":48015718613307,"sku":"166P50B","price":177.0,"currency_code":"USD","in_stock":false},{"title":"5 Gallon Kit","offer_id":48015718646075,"sku":"166P50C","price":680.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/p-50combo.png?v=1713979455","url":"https:\/\/maacaffestore.com\/products\/p-50-platinum-silicone","provider":"The Compleat Sculptor, Inc","version":"1.0","type":"link"}