Polyamide curing agent DH-115S for ship building Description DH-115S is a polyamide curing agent used in ship building and marine coating applications. It provides strong adhesion, long pot life, and dependable water and chemical resistance on vessel surfaces. Ideal for new-build ships, ship repair, and marine maintenance coating systems. 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