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Poly 81-90 Liquid Rubber

Poly 81-90 Liquid Rubber


Poly 81-90 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a yellow, Shore A90 rubber. This product is a pourable rubber, but it can be easily thickened with PolyFiber II Thickener for brush-on application.

View all Poly 81-Series Liquid Mold Rubbers.


Select a Size:

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

This 11.2-lb kit includes:
8 lb of Poly 81-Series Part A (~1 gallon)
3.2 lb of Poly 81-90 Part B (~1 quart)

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