... silicone rubber Name: HTV - Zinc-alunimun Alloy Craft Silicone Disc Number: SM04 Usage: Alloy crafts, bullion jewelry, fish tooling, pendant ... . Application: This grade silicon rubber is mainly applicable to zinc aluminum alloy arts and crafts, imitation ... silicone rubber consist of Past A and Part B, Part A is the working surface, Part B acts secondary role. It mainly ...