Polytek 74-30 Polyurethane Liquid Rubber-4 lb Kit - Chemical Concepts

Poly 74-30 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to an amber (color varies), Shore A30 rubber. This is a pourable rubber, but it can be easily thickened with PolyFiber II Thickener for brush-on application. This mold rubber is the industry standard for sculpture and foundry applications. This pourable rubber can Read more

Poly 74-30 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to an amber (color varies), Shore A30 rubber. This is a pourable

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