Poly-Optic® 1420 Clear Casting Resin - 24-lb kit Unit Size:24-lb kit starting with a 200-grit

starting with a 200-grit

Weight: 176 lbs

The sacrificial bars or the metal button act as a stabilizer and depth guide

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

Simply connect to a vacuum to keep dust-out - and work in clean air

Poly-Optic® 1420 Clear Casting Resin - 24-lb kit Unit Size:24-lb kit starting with a 200-gritPoly 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