... requirements, we add differe Product name : HJT-31 epoxy resin curing Appearance :yellowish transparent viscous liquid Main properties Products targeted ,it ... has heavy hardness, good surface solvent resistance, good scrub resistanceCuring fast, high bonding strength and low priceApplication Adhesive, sealants, paint, ... -3000 20-30HJT-31D460±20≥200 20-35 epoxy resin curing agent for adhesive