Polytek offers a variety of castable liquid polyurethane rubbers for creating cast flexible rubber parts for prototype or functional parts as well as for art objects, display pieces and more. Poly PT Series are designed as low viscosity, fast setting, rapid demold rubbers for model making and prototyping applications. Poly Plasti-Flex can be cast to make flexible parts for props, displays as well as for flexible architectural millwork and moldings (mouldings). Poly GlassRub is a clear liquid polyurethane liquid rubber that finds use as both a mold rubber and casting rubber since it can make stunning flexible parts and art objects which are clear, colored or filled with dry fillers. Your imagination is the only limiting factor!