{"product_id":"polytek-development-poly-74-40-15-gallon-kit","title":"Poly 74-40 15 Gallon Kit (120lb)","description":"\u003cp\u003ePoly 74-40 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a Shore A40 rubber. This is a pourable rubber, but it can be easily thickened with PolyFiber II Thickener for brush-on application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including Toluene diisocyanate (TDI), which is known to the State of California to cause cancer. For more information, go to \u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e. \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cdiv\u003eMix Ratio by Weight:\u003cspan\u003e \u003c\/span\u003e2A:1B\u003c\/div\u003e\n\u003cdiv\u003eShore Hardness:\u003cspan\u003e \u003c\/span\u003eA40\u003c\/div\u003e\n\u003cdiv\u003ePour Time:\u003cspan\u003e \u003c\/span\u003e20 min.\u003c\/div\u003e\n\u003cdiv\u003eDemold Time:\u003cspan\u003e \u003c\/span\u003e16 hr.\u003c\/div\u003e\n\u003cdiv\u003eCured Color:\u003cspan\u003e \u003c\/span\u003eVaries\u003c\/div\u003e\n\u003cdiv\u003eMixed Viscosity:\u003cspan\u003e \u003c\/span\u003e3,400 cP\u003c\/div\u003e\n\u003cdiv\u003eSpecific Volume:\u003cspan\u003e \u003c\/span\u003e27.5 in³\/lb\u003c\/div\u003e\n\u003cdiv\u003eSpecific Gravity:\u003cspan\u003e \u003c\/span\u003e1.01\u003c\/div\u003e\n\u003cdiv\u003eElongation:\u003cspan\u003e \u003c\/span\u003e400 %\u003c\/div\u003e\n\u003cdiv\u003eTensile Strength:\u003cspan\u003e \u003c\/span\u003e349 psi\u003c\/div\u003e\n\u003cdiv\u003eDie C Tear Strength:\u003cspan\u003e \u003c\/span\u003e95 pli\u003c\/div\u003e\n\u003cdiv\u003eNotes:\u003cspan\u003e \u003c\/span\u003eShake or Stir Part B before use. The color of polyurethane Part Bs may change in color from batch to batch or may darken with age, but product performance is not affected.\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca class=\"tds\" href=\"https:\/\/polytek.com\/content\/pdf\/technicalbulletin\/Polytek_TB_74Series_5-5-2021.pdf\" target=\"_blank\"\u003eTechnical Bulletin\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca class=\"sds\" href=\"https:\/\/polytek.com\/content\/pdf\/SDS\/Polytek_SDS_74-75-A-18_08-09-2018.pdf\" target=\"_blank\"\u003eSafety Data Sheet - Part A\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca class=\"sds\" href=\"https:\/\/polytek.com\/content\/pdf\/SDS\/Polytek_SDS_74-B-18-GHS_10-02-2018.pdf\" target=\"_blank\"\u003eSafety Data Sheet - Part B\u003c\/a\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ccaption\u003e\u003cstrong\u003eKit Components\u003c\/strong\u003e\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePoly 74-40\u003c\/th\u003e\n\u003cth\u003eComponents\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e24-lb kit includes:\u003c\/td\u003e\n\u003ctd\u003e16 lb of Poly 74-Series Part A (~2 gallons)\u003cbr\u003e8 lb of Poly 74-40 Part B (~1 gallon)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e120-lb kit includes:\u003c\/td\u003e\n\u003ctd\u003e80 lb of Poly 74-Series Part A (~10 gallons)\u003cbr\u003e40 lb of Poly 74-40 Part B (~5 gallons)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Polytek","offers":[{"title":"Default","offer_id":48014601453883,"sku":"7440U120","price":916.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/7539\/6411\/files\/poly7440pail.png?v=1710975149","url":"https:\/\/maacaffestore.com\/products\/polytek-development-poly-74-40-15-gallon-kit","provider":"The Compleat Sculptor, Inc","version":"1.0","type":"link"}