{"product_id":"a-223-40","title":"Elkem LSR-4340 Silicone Elastomer (A-223-40)","description":"\u003cp\u003e\u003cstrong\u003eA-223-40 (LSR 4340) Liquid Silicone Rubber – Shore A 40\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA-223-40\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\u003eenhanced strength, durability, and structural integrity\u003c\/strong\u003e. With a \u003cstrong\u003eShore A 40 durometer\u003c\/strong\u003e, it offers a firmer elastomer while maintaining good flexibility and resilience.\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 mechanical performance.\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 40 silicone elastomer\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElkem LSR 4300 Series (LSR 4340)\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\u003estrong, 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\u003ehigher strength and durability\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 high-performance LSR material offering \u003cstrong\u003eincreased firmness, durability, and consistent processing\u003c\/strong\u003e for demanding molding applications.\u003c\/p\u003e","brand":"factor2inc","offers":[{"title":"2lb. Kit","offer_id":45500876292294,"sku":"A-223-40","price":49.95,"currency_code":"USD","in_stock":true},{"title":"2 Gallon Kit","offer_id":45500876325062,"sku":"A-223-40-G","price":339.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/5572\/2182\/files\/A-223-40-2_43ae5b9f-df78-4c9b-b7ae-7f128cdeb58b.jpg?v=1774382751","url":"https:\/\/factor2inc.myshopify.com\/products\/a-223-40","provider":"Factor II Inc.","version":"1.0","type":"link"}