HF-4370/1 Three-function aliphatic blocked polyurethane crosslinking agent oily blocked curing agent suitable for coil steel and electroplating coatings

Model HF-4370/1 Type Blocked Polyurethane Crosslinker Introduction The HF-4370/1 is a medium Molecular weight trifunctional aliphatic blocked polyurethane crosslinker primarily used in one-pack oven f…