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.
Poly 74-20 Liquid Rubber Polytek Development Corp.
Mix Ratio: 1A:1B Shore Hardness: A30 Pour Time: 25-30 min. Demold Time: 16 hr. Cured Color: Amber/Varies
Polytek 74-30 Liquid Polyurethane Rubber (4lb Kit)
Driveway Sealer Brush
NIGP Commodity Codes (13th Edition) - Washington, District of
Polyurethane Mold Making & Casting Rubbers
Polytek Poly 74-20 Liquid Polyurethane Rubber (6-lb Kit)
Polytek 74 Series Polyurethane Mold Rubber
Polyurethane Mold Making & Casting Rubbers
Poly 74-45 Liquid Rubber
Polytek Poly 74-20 Liquid Polyurethane Rubber (6-lb Kit)
Polytek 74 Series Polyurethane Mold Rubber