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Poly 74-20 Liquid Rubber

Poly 74-20 Liquid Rubber


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.

View all Poly 74-Series Liquid Mold Rubbers

WARNING: This product can expose you to chemicals including Toluene diisocyanate (TDI), which is known to the State of California to cause cancer. For more information, go to


Select a Size:

Looking for larger sizes (e.g., drum kits)? Please contact Customer Service at 800-858-5990 or [email protected]

This 24-lb kit includes:
8 lb of Poly 74-Series Part A (~1 gallon)
16 lb of Poly 74-20 Part B (~2 gallon)

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