HOME > Products > PU FOAM > Flexible PU foam > Polyether Foam > Catalyst > Tin / Amine Catalyst

Catalyst

  • - Blowing Catalyst
  • - Gelling Catalyst
  • - Blowing/Gelling Balance Catalyst

Tin

Tin shortage Tin excess
Foam split, collapse More close cell, shrinkage

Amine

Amine shortage Amine excess
Slow CT/RT, less open cell, less air flow Quick CT/RT, more open cell, foam split
Use Type Grade Viscosity(cps, 25˚C) Remarks ( % )
Flexible
Foam
Tin SUT-9 2,000↓ 28 %
SUT-12 100↓ 18 %
Amine SUA-33LV 200↓ 33 %
SUA-1 20↓ 70 %
SUA-B75 50↓ Mixture
SUA-210R 50↓ Reactive