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