Poly 74-20 Mold Rubber by POLYTEK – Concrete Exchange

AVAILABILITY: Due to a global shortage of Polyurethane resin this item is currently shipping 2-3 WEEKS after the placement of your order. Cures in 8-16 hours and is designed for making high-performance, high-strength rubber molds for casting materials such as plaster, wax, and resins.

AVAILABILITY: Due to a global shortage of Polyurethane resin this item is currently shipping 2-3 WEEKS after the placement of your order.

Cures in 8-16 hours and is designed for making high-performance, high-strength rubber molds for casting materials such as plaster, wax, and resins.

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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,

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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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