Polyamide curing agent DH-115 Description DH-115 is a water resistant polyamide hardener developed for application in damp and humid environments. Its non-blushing formula maintains finish quality even under challenging moisture conditions, making it suitable for tropical and coastal region coating projects. Specifications Property Value Appearance Clear amber liquid Color (Gardner) 7 max AHEW (g/eq) 200 Amine Value (mgKOH/g) 185-225 Viscosity @40℃ (cps) 10,000-28,000 Solid