Polyamide curing agent DH-115S for machinery heavy duty coating Description DH-115S is a polyamide curing agent designed for machinery and heavy duty coating applications. It delivers strong adhesion, long pot life, and dependable chemical and abrasion resistance. Suitable for construction machinery, agricultural equipment, and industrial machines. 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