... film has flexibility ,so that product can be used in large field When maxing with epoxy resin, it has heavy hardness ... , good scrub resistanceCuring fast, high bonding strength and low priceApplication Adhesive, sealants, paint, antiseptic, casting and laminated materialPacking 25kg or 200kg ... -31D460±20≥200 20-35 epoxy resin curing agent for adhesive