catalyst for rigid foams qg pc-41

catalyst for rigid foams qg pc-41

hard foam catalyst
qg products product characteristics
qg pc-41 has excellent foaming performance and good post-curing properties.pc-41 is usually used as a co-catalyst with other pu catalysts or pur catalysts such as pc-8, k-15, especially in formulations with an isocyanate index greater than 105-110.