{"product_id":"a-221-05","title":"Elkem LSR-4305 Silicone Elastomer (A-221-05)","description":"\u003cp\u003e\u003cstrong\u003eA-221-05 (LSR 4305) Liquid Silicone Rubber – Shore A 05\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA-221-05\u003c\/strong\u003e is part of the \u003cstrong\u003eElkem LSR 4300 Series\u003c\/strong\u003e, a \u003cstrong\u003eplatinum-cure liquid silicone rubber\u003c\/strong\u003e designed for \u003cstrong\u003eliquid injection molding (LIM)\u003c\/strong\u003e and precision applications requiring \u003cstrong\u003every soft, flexible, and durable elastomers\u003c\/strong\u003e. With a \u003cstrong\u003eShore A 05 durometer\u003c\/strong\u003e, it offers a balance of \u003cstrong\u003eextreme softness with improved strength\u003c\/strong\u003e compared to lower durometer options.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003etwo-part, 100% solids system\u003c\/strong\u003e is supplied as a \u003cstrong\u003epumpable, colorless, translucent paste\u003c\/strong\u003e. When Parts A and B are mixed in a \u003cstrong\u003e1:1 ratio\u003c\/strong\u003e, the material cures via \u003cstrong\u003eaddition-cure (platinum) chemistry\u003c\/strong\u003e to form a \u003cstrong\u003etough, optically clear elastomer\u003c\/strong\u003e with excellent physical properties.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShore A 05 very soft silicone elastomer\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElkem LSR 4300 Series (LSR 4305)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1:1 mix ratio (Part A : Part B)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePlatinum (addition-cure), solvent-free system\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh clarity \/ translucent appearance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong working time\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003eliquid injection molding (LIM)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduces \u003cstrong\u003eflexible, durable finished parts\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProcessing Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNon-pourable\u003c\/strong\u003e – designed for \u003cstrong\u003epump\/injection systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupplied as a \u003cstrong\u003epaste-like material\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRequires \u003cstrong\u003eheat curing\u003c\/strong\u003e for full vulcanization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCartridge Options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAvailable in \u003cstrong\u003e50 mL, 200 mL, and 400 mL cartridge systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan be \u003cstrong\u003epigmented for custom color matching\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInjection molded silicone components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApplications requiring \u003cstrong\u003every soft, flexible materials\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-clarity, precision molded parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA versatile LSR material offering \u003cstrong\u003eexceptional softness, clarity, and performance\u003c\/strong\u003e for advanced molding applications.\u003c\/p\u003e","brand":"factor2inc","offers":[{"title":"2 lb. Kit","offer_id":45500875505862,"sku":"A-221-05","price":49.95,"currency_code":"USD","in_stock":false},{"title":"2 Gallon Kit","offer_id":45500875538630,"sku":"A-221-05-G","price":339.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/5572\/2182\/files\/A-221-05-2_b7b3e4ec-43ee-4796-bfb4-5591eab90f4e.jpg?v=1774381496","url":"https:\/\/factor2inc.myshopify.com\/en-mx\/products\/a-221-05","provider":"Factor II Inc.","version":"1.0","type":"link"}