Trowelable Plastic

Plasti-Paste® is a two component fiber resin that is designed for vertical surface application. Plasti-Paste® holds a vertical surface without sagging and cures to a strong, durable and lightweight plastic. Suitable as a mother mold / support shell (reinforces shape of rubber mold during casting), or as a laminating material. Can be pigmented with So-Strong® color tints from Smooth-On. Add URE-FIL® 9 or other filler as an extender or for special effects.

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ProductSizeNet WeightPrice


Trowelable Support Shell Plastic. 1A:3B By Volume Mix Ratio - No Scale Required.
WARNING: Known to the state of CA to cause cancer, birth defects or reproductive harm -
Trial Unit 3.4 lbs. 5861
Gallon Unit 11.4 lbs. 13209
5 Gallon Unit 56.6 lbs. 43630

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Technical Bulletin

Safety Data Sheet

All Reynolds locations will be closed Friday & Saturday, April 7th - 8th in observance of Easter Weekend. Resuming normal operations on Monday, April 10th.