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.

CONCRETE MOLD MAKING STARTER KIT (16 lb unit) – Trinic

PolyFiber II Thickener Polytek Development Corp.

Expressions LTD Polytek Poly 74-45 Polyurethane Liquid Mold Rubber

Mold Making Urethane Liquid Rubber polyurethane poly Polytek 74-20

Mix Ratio: 1A:2B Shore Hardness: A20 Pour Time: 20 min. Demold Time: 16 hr. Cured Color: Yellow

Polytek Poly 74-20 Liquid Polyurethane Rubber (6-lb Kit)

Casting Concrete in Polyurethane vs. Silicone Rubber Molds - Polytek Development Corp.

Poly 74-45 Liquid Rubber

Mix Ratio: 1A:2B Shore Hardness: A20 Pour Time: 20 min. Demold Time: 16 hr. Cured Color: Yellow

Polytek Poly 74-20 Liquid Polyurethane Rubber (120-lb Kit)

Expressions LTD Polytek Poly 74-45 Polyurethane Liquid Mold Rubber

Poly 74-45 Liquid Rubber

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

Polytek Poly 74-20 Liquid Polyurethane Rubber (6-lb Kit)

Polytek Poly 74-20 Liquid Polyurethane Rubber (6-lb Kit)