Polyamide curing agent DH-115 Description DH-115 is a ROHS and REACH certified polyamide hardener developed for global protective coating markets. Its chemical and water resistant properties together with international certifications make it suitable for export-oriented coating manufacturers requiring compliance documentation. Specifications Property Value Appearance Amber liquid Color (Gardner) 9 max AHEW (g/eq) 200 Amine Value (mgKOH/g) 180-220 Viscosity @40℃ (cps) 10,000