Polyamide curing agent DH-115S for wind power blade coating Description DH-115S is a polyamide curing agent used in wind power blade and nacelle coating systems. It provides strong adhesion, long pot life, and dependable weather and water resistance outdoors. Suitable for turbine blades, towers, and wind farm steel structures. Specifications DH-115S Unit Value Appearance / Amber liquid Color Gardener 9 max A.H.E. W g/eq 200 Amine value mgKOH/g 180-220 Viscosity (40℃ ) cps 10