Non-Inhibiting Urethane Rubber
Urethane rubber developed for casting silicone rubber - Shore A 45 Hardness. 1A:1B By Volume
Compat™ 45 urethane is a unique urethane mould rubber which will not inhibit the cure of most Smooth-On addition or condensation 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™ or Sorta-Clear™ 12 or 37 with this product. They are not compatible and inhibition will result.