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Poly 75-90 Liquid Rubber

Poly 75-90 Liquid Rubber


Poly 75-90 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a tan, Shore A90 rubber. This is the hardest rubber in the 75-Series line of polyurethane mold rubbers. Poly 75-90 is a pourable rubber, but it can be easily thickened with PolyFiber II Thickener for brush-on application.

View all Poly 75-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 120-lb kit includes:
80 lb of Poly 75-Series Part A (~10 gallons)
40 lb of Poly 75-90 Part B (~5 gallons)

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