{"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","url":"https:\/\/maacaffestore.com\/ms\/products\/flex-50-flexible-urethane-rubber","provider":"The Compleat Sculptor, Inc","version":"1.0","type":"link"}