Polytek 74-55 Polyurethane Liquid Mold Rubber-100 lb Kit - Chemical Concepts

Poly 74-55 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to an amber, Shore A55 rubber. This is a pourable rubber, but it can be easily thickened with PolyFiber II Thickener for brush-on application. Mix Ratio: 4A/ 1B by weight Shore Hardness: A55 Cured Color: Amber Mix Viscosity: 4000 cP The color Read more

Poly 74-45 - All Kit Sizes – brickintheyard

Mold Making Urethane Liquid Rubber Polytek Polyurethane 74-Series: 74-20, Create your own custom molds using a professional, high-quality molding

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Mold Making Urethane Liquid Rubber: 74-Series: 74-45, Poly 74-45 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a yellow,

Mold Making Urethane Liquid Rubber Polytek 74-45

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