PlatSil® 73-20 Silicone Rubber Size:2-lb Kit Helps prevent efflorescence and lime

Helps prevent efflorescence and lime run

a special mix must be used

concrete finish for interior or exterior concrete surfaces

This silicone is most often used to make prosthetic appliances (in conjunction with Smith's Theatrical Prosthetic Deadener or PlatSil® Deadener LV)

Professional grade sprayer and components for maximum resistance to acids

PlatSil® 73-20 Silicone Rubber Size:2-lb Kit Helps prevent efflorescence and limePlatSil 73 20 Silicone Rubber is a two part, platinum catalyzed, liquid silicone system that cures (RTV) to a blue translucent, Shore A20 rubber. Compared to other silicones in the PlatSil 73 Series line, this option sets quickly with a demold time of 1 hour (at room temperature). The transparency of PlatSil 73 20 is useful for molds that need to be cut after cure parting lines can be better determined because the model is visible. This is a pourable