With high strength and adhesion Epoxy Resin Hardener HWR-3108 suitable for Stone dry hanging glue Curing agent HWR-3108 is aliphatic amine epoxy hardeners . The curing agent has high strength and stick relay and edge reaction hardness increases immediately 1.The physical and chemical properties Color(G) 5 Viscosity(mPa.s/25℃) 100-300 Amine value (mgKOH/g) 450±20 The amount of resin added in 100g (E51) 50-60 Gel time min(25℃&150g) 10-15min A.H.E.W 100 Dry to touch(25℃/100g)