Fabri-Cast 50 is a two component polyurethane casting resin which exhibits good impact resistance and strength. It has a ultra-low viscosity (50 cpds) making it extremely easy to mix and excellent air release properties. Fabri-Cast 50 when cured is a bright white and virtually bubble free. Fabri-Cast 50 contains zero solvents making it virtually odorless and user friendly. It also contains no fillers and can be hand mixed or used with automated dispensing equipment. Product uses include: Casting models, protoypes, figurines, proofing molds, making reproductions, etc.. This is ideal resin for professional model makers, hobbists, crafters, and taxidermists. Fabri-Cast 50 turns from liquid to solid in 15 minutes and works excellent in rtv silicone molds.