Poly-Optic® 1420 Clear Casting Resin - 24-lb kit Unit Size:24-lb kit Weight: 176 lbs

Weight: 176 lbs

5 gallon size for 2-5 gallons of fluid

Free-Rise Density: 3 lb/ft³

VOC Content: 0 g/L

starting with a 200-grit

Poly-Optic® 1420 Clear Casting Resin - 24-lb kit Unit Size:24-lb kit Weight: 176 lbsPoly 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