Castaldo Super High Strength
Silicone Rubber cuts like butter! Resistant to tearing and is
strong enough to make complex molds that are stronger than any other
silicone molding rubber on the market. Your molds will last and
last!
Gives waxes a smooth shiny
surface and is self releasing. No messy mold release
spay or powders required. Vulcanizes at 330 deg. F for 15 minutes for
each layer of rubber. Strips are 18" L x 2-7/8" W x 3/8"
thick and sold in convenient 5 or 50 LB boxes.
