Polytek EasyFlo 90 Liquid Plastic Kit - 15.2lb (6.9kg) Fast-Curing Polyurethane Casting Resin for Mold Making, Prototyping & DIY Crafts - Perfect for Art Projects, Jewelry Casting, and Industrial Applications

EasyFlo 90 Liquid Plastic is a two-part, liquid polyurethane resin that cures (RTV) to white, Shore D70 plastic. This product has a simple 1A:1B mix ratio by volume or weight and a demold time of 1 to 2 hours. EasyFlo 90 is a super low-viscosity, pourable plastic, but it can be easily thickened with PolyFiber II Thickener for brush-on application. For spray application, consider EasyFlo Spray FR.