Compat 45

Urethane Moldmaking Rubber

Compat™ 45 urethane is a unique urethane mold rubber which will not inhibit the cure of most Smooth-On platinum or tin cure silicone rubbers. It features a low viscosity for easy mixing and pouring and cures with minimal bubble entrapment. Mix ratio is 1A:1B by weight or volume, pot life is 25 minutes and the rubber cures with an ultimate Shore hardness of Shore 45A. Cured rubber is dimensionally stable (low shrinkage), offers good wear resistance excellent library life.

Important; Do not use Ecoflex™ Gel, Ecoflex™ 00-10, Ecoflex™ Near Clear, Encapso-K, Rubber Glass™, Solaris™, Soma Foama™ or Sorta-Clear™ 12 or 37 with this product. They are not compatible and inhibition will result.

Call to Order

Subtotal:
ProductSizeNet WeightPrice
Quantity

Compat™ 45

Non-Inhibiting shore A 45 Hardness urethane rubber, 1A:1B By Volume.
How Does It Work?
WARNING: Prop 65 Notice
WARNING: Known to the state of CA to cause cancer, birth defects or reproductive harm - www.P65Warnings.ca.gov
 Trial Unit 2.18 lbs. 2754
Gallon Unit 17.4 lbs. 12451
5 Gallon Unit 87 lbs. 50996

Document Downloads

Technical Bulletin

Safety Data Sheet

Related Products

  • Ease Release 200 & 205

    Release agent for nearly every mold making and casting application.

  • Sonite Wax

    Paste wax used to seal porous surfaces and releasing urethane mold rubber from a variety of model surfaces

  • XTEND-IT

    Dry gas blanket to prolong the shelf life of urethane mold rubber.

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