catalyst for rigid foams qg pc-5l pc-5s
hard foam catalyst
qg products product characteristics
qg pc-5l pc-5s l is low odor, s is delayed.
Surfacant Manufacturer
PU Auxiliary Pioneer
catalyst for rigid foams qg pc-5l pc-5s
hard foam catalyst
qg products product characteristics
qg pc-5l pc-5s l is low odor, s is delayed.