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.
![DMAEE CAS1704-62-7 2-[2-(Dimethylamino)ethoxy]ethanol](http://dmaee.cn/wp-content/uploads/2022/11/cropped-logo1.jpg){kind=logo}
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.