SDS PART A SDS PART B Puresil fast cure silicone is a platinum cure 1:1 two part silicone mould making formula designed for mould makers. FDA approved food grade silicone that's formulated for all levels of experience . PureSil fast cure platinum cure is an RTV silicone with a fast cure time . This product is a non hazardous product making it extremely safe . PureSil can be cast on just about any object or mould to create your very own silicone moulds . Literally make a mould of whatever you like , the silicone mould making world is yours . Cures within 25-35 mins . Ideal for workshops or for other fast curing purposes . Key Features and Data Ratio 1:1 by volume or weight Shore hardness 20a 15 min pot life 25-35min cure time Low viscosity Excellent bubble release Excellent tear and tensile strength Food safe User friendly and easy Low shrinkage Non toxic