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

Polyurethane Mold Making & Casting Rubbers

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Polytek 74-45 Liquid Polyurethane Rubber (16lb Kit)

Poly 74-30 Clear Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a transparent amber, Shore A30 rubber. This is the transparent version of Poly 74-30 Liquid Rubber. This product is useful for molds where clarity is needed to see casting material fill the cavity.

Polytek 74-30 Liquid Polyurethane Rubber (16lb Kit)

Mother Mold Material - The Compleat Sculptor

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

Mold Making Urethane Liquid Rubber Polytek 74-20

Polytek Standard Polyurethane Rubber

Poly 74-30 Series - The Compleat Sculptor

Polytek 74-45 Liquid Polyurethane Rubber (16lb Kit)