model HF-3550 Type Low temperature deblocking one-component HDI isocyanate curing agent Apply One-component baking coatings, inks and adhesives of various polyurethane types. Main features -110℃ low temperature unsealing, high temperature fast curing; – Good compatibility with various types of resins, improve the water resistance of the paint film, good flexibility, chemical resistance and adhesion; -high storage stability at...