Poly 74-20 Liquid Rubber - Concrete Decor Store

Poly 74-20 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a yellow, Shore A20 rubber. This is the softest rubber in the Poly 74-Series line of polyurethane mold rubbers. Poly 74-20 is a pourable rubber, but it can be easily thickened with PolyFiber II Thickener for brush-on application.

Poly 75-75 - All Kit Sizes – brickintheyard

Poly 74-45 - All Kit Sizes – brickintheyard

Concrete Mold Making Starter Kit

Poured Blanket Mold of Architectural Element for Concrete Casting - Polytek Development Corp.

Polytek 75-80 Liquid Polyurethane Rubber (6lb Kit)

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

Expressions LTD Polytek Poly 74-45 Polyurethane Liquid Mold Rubber

Expressions LTD Polytek Poly 75-65 Polyurethane Liquid Mold Rubber

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

Polytek 74-55 Polyurethane Liquid Mold Rubber-20 lb Kit