{"product_id":"bk-a-series-platinum-cure-silicone-rubber","title":"BK-A15 Platinum-Cure Silicone Mold Making Kit with Adjustable Mold Housing – 1 kg|2.2oz","description":"\u003cdiv class=\"bk-a-description\"\u003e\n\u003csection\u003e\n\u003ch2 id=\"bk-a15-overview\"\u003eComplete silicone mold making kit\u003c\/h2\u003e\n\u003cp\u003eThe BK-A15 Platinum-Cure Silicone Mold Making Kit combines a 1 kg two-part liquid silicone kit with an adjustable mold housing and essential mixing accessories. It is designed for practical square or rectangular mold projects where a flexible, Shore A15 silicone is required.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2 id=\"bk-a15-included\"\u003eWhat’s included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 kg BK-A15 silicone kit:\u003c\/strong\u003e 0.5 kg Part A + 0.5 kg Part B\u003c\/li\u003e\n\u003cli\u003eAdjustable modular mold housing\u003c\/li\u003e\n\u003cli\u003eMixing cups\u003c\/li\u003e\n\u003cli\u003eWooden mixing sticks\u003c\/li\u003e\n\u003cli\u003eDouble-sided tape\u003c\/li\u003e\n\u003cli\u003eBinder clips for securing the mold housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe adjustable housing can be rearranged for different square or rectangular mold layouts. Confirm the required mold size before starting your project.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2 id=\"bk-a15-features\"\u003eBK-A15 material details\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCure system\u003c\/th\u003e\n\u003ctd\u003ePlatinum-catalysed addition cure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHardness\u003c\/th\u003e\n\u003ctd\u003eShore A15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMix ratio\u003c\/th\u003e\n\u003ctd\u003e1:1 by weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTypical working time at 23°C\u003c\/th\u003e\n\u003ctd\u003e30 ± 5 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTypical cure time at 23°C\u003c\/th\u003e\n\u003ctd\u003e4 ± 1 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAppearance\u003c\/th\u003e\n\u003ctd\u003eTranslucent, viscous liquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eValues are typical data from the current BKSilicone TDS under the stated test conditions. Always run a small compatibility and cure test before production.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2 id=\"bk-a15-use\"\u003eHow to use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eArrange the adjustable mold housing around a clean, securely fixed master and fasten the walls with binder clips.\u003c\/li\u003e\n\u003cli\u003eStir Parts A and B separately before weighing.\u003c\/li\u003e\n\u003cli\u003eMeasure equal weights of Parts A and B, then mix slowly and thoroughly.\u003c\/li\u003e\n\u003cli\u003ePour the mixed silicone into the prepared housing within the typical working time.\u003c\/li\u003e\n\u003cli\u003eAllow the silicone to cure fully before removing the housing and demolding.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eVacuum degassing is recommended for deep cavities, fine detail or demanding surface-finish requirements.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2 id=\"bk-a15-applications\"\u003eTypical applications\u003c\/h2\u003e\n\u003cp\u003eSuitable for mold development for resin, wax, gypsum, plaster, concrete, soap, decorative objects, prototypes and similar casting projects. Suitability depends on the master material, release system, geometry and production conditions.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2 id=\"bk-a15-inhibition\"\u003eCure inhibition\u003c\/h2\u003e\n\u003cp\u003ePlatinum-cure silicone can be inhibited by sulphur-containing clay, latex gloves, tin-cure silicone residue, amines, some epoxy curing agents and uncured or unsealed SLA, LCD or DLP resin prints. Keep tools and master surfaces clean and run a small test cure before production.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2 id=\"bk-a15-storage\"\u003eStorage and shelf life\u003c\/h2\u003e\n\u003cp\u003eStore unopened original containers at 15–25°C. Recommended shelf life is 12 months from the date of manufacture.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2 id=\"bk-a15-documents\"\u003eTechnical documents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.bksilicone.com\/wp-content\/uploads\/2026\/04\/BKSilicone-BK-A-Series-TDS-V2.0.pdf\"\u003eDownload BK-A Series Technical Data Sheet V2.0\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.bksilicone.com\/wp-content\/uploads\/2026\/04\/BK-A-Series-BK-A05-BK-A15-Platinum-Cure-Silicone-SDS-Version-1.0.pdf\"\u003eDownload BK-A05\/BK-A15 Safety Data Sheet V1.0\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"BKSilicone","offers":[{"title":"Shore A15","offer_id":63840837468531,"sku":"BKA15-1KG","price":7.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/8757\/4643\/files\/ChatGPTImage2026_8_12_11_56_23_1.webp?v=1786508057","url":"https:\/\/shop.bksilicone.com\/products\/bk-a-series-platinum-cure-silicone-rubber","provider":"BKSilicone","version":"1.0","type":"link"}