{"product_id":"elkem-lsr-4125-silicone-elastomer-a-4125","title":"Elkem LSR 4125 Silicone Elastomer (A-4125)","description":"\u003ch3\u003eA-4125 Platinum LSR Silicone Elastomer – 28 Shore A\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eA-4125\u003c\/strong\u003e is a two-component, platinum-catalyzed \u003cstrong\u003eLiquid Silicone Rubber (LSR)\u003c\/strong\u003e designed for healthcare, medical device, prosthetic, and specialty silicone applications. This clear, pigmentable silicone has a \u003cstrong\u003e10:1 mix ratio\u003c\/strong\u003e and cures to approximately \u003cstrong\u003e28 Shore A\u003c\/strong\u003e, providing a flexible elastomer with excellent strength and elongation.\u003c\/p\u003e\n\u003cp\u003eA-4125 is flowable and self-leveling, making it suitable for both injection molding and casting applications. \u003cstrong\u003eThis is a heat-cure silicone and requires elevated temperature to cure; it is not an RTV silicone.\u003c\/strong\u003e Cure time will vary based on temperature, mold material, mold design, and part size. Post-curing is not required to achieve typical physical properties.\u003c\/p\u003e\n\u003cp\u003eThe manufacturer reports that A-4125 \u003cstrong\u003emeets or exceeds USP Class IV testing requirements\u003c\/strong\u003e, with biocompatibility testing addressing cytotoxicity, skin sensitization, and skin irritation categories specified in ISO 10993.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Properties\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e28 Shore A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e10:1 mix ratio\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eClear and pigmentable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlowable and self-leveling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeat cure required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreater than 2-hour work life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e770 psi tensile strength\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e480% elongation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e76 ppi tear strength\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for injection molding or casting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAn Affidavit of Intended Use must be on file with Factor II prior to purchase.\u003c\/strong\u003e\u003c\/p\u003e","brand":"factor2inc","offers":[{"title":"1 Pound Kit","offer_id":46978393669830,"sku":"A-4125","price":113.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/5572\/2182\/files\/IMG_7991.heic?v=1792698363","url":"https:\/\/factor2.com\/en-eu\/products\/elkem-lsr-4125-silicone-elastomer-a-4125","provider":"Factor II Inc.","version":"1.0","type":"link"}