Poly-Optic® 1420 Clear Casting Resin - 24-lb kit Unit Size:24-lb kit He provides a solid foundation

He provides a solid foundation for producing quality work and helps contractors avoid common mistakes and problems

VOC Content: 0 g/L

RainGuard Pro Efflorescence Blocker is designed to block and prevent efflorescence and alkali from rising to the surface of a porous substrate

Free-Rise Density: 3 lb/ft³

Poly-Optic® 1420 Clear Casting Resin - 24-lb kit Unit Size:24-lb kit He provides a solid foundationPoly Optic 1420 Clear Casting Resin is a two part, liquid polyurethane resin that cures (RTV) to a water clear, Shore D85 plastic. It cures to a tough, impact and heat resistant plastic that can be polished and machined and is used extensively in prototyping applications. Heat cure (150F 180F) is required to achieve optimum physical properties. When cured at room temperature, the result is a brittle, glass like casting. Vacuum and or pressure casting