Polytek 75-80 Polyurethane Liquid Mold Rubber
Poly 75-80 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a yellow, Shore A80 rubber. This is a pourable rubber, but it can be easily thickened with PolyFiber II Thickener for brush-on application.
Mix Ratio: 2A/1B by weight
Shore Hardness: A80
Cured Color: Yellow
Mixed Viscosity: 5000 cP
The color of polyurethane Part Bs may change in color from batch to batch or may darken with age, but product performance is not affected. For additional physical property specifications, refer to the Physical Properties Bulletin.
Pour Polytek® liquid rubbers onto a textured pattern (e.g., slate, brick, cobblestone, flagstone, etc.) to make reusable stamping tools and texturing skins to impart any desired texture into a concrete floor, wall or other surface. Concrete stamping is used to make faux stone walls, textured pool decks, walkways, patios, driveways, stairs, countertops and more.