liquid rubber & plastic

Silicone, Polyurethane & Polysulfide Rubbers. From a shore hardness of 10 to 90 durometer (A).
These mold making rubbers are good for casting plaster, wax, urethane resin, polyester resin, low-melt
metals, concrete, special effects etc.
Liquid Plastic that can be painted, sanded, drilled & tapped.