988# is a kind of high temperature addition silicone rubber which is with platinum catalyst and mainly designed for metallic art & crafts and food grade mold making. It features with resistance to high temperature up to 3000C to 5000C, which makes up for those products impossible produced by press machine and fills the blank for large lead-zinc alloy crafts and fine pattern products. It is the most advanced HTV-2 high temperature silicone in China and the best option for lead-zinc alloy crafts.