polyurethane catalyst a-33 is a liquid catalyst containing 33% triethylenediamine. this highly active tertiary amine catalyst promotes the reaction of isocyanates with polyols to crosslink foams. and give flexible polyurethane foam good mechanical properties. if used together with gsypu®a1, the best performance of this catalyst a-33 can be obtained.
typical physical properties
form: liquid
specific gravity @ 20°c: 1.033
average specific gravity @ 20°c/1b: 8.59
viscosity@23.9℃, cst 100
vapor pressure@37.8℃, mmhg 2
water solubility@20℃ infinite
flash point (pensky-msrtens closeb cup) (1)/℃87.78
