YD-011 is a Bisphenol-A type unmodified solid Epoxy Resin which can be softened at medium temperature(over 40ºC). Its properties after curing are excellent for mechanical strength, adhesive strength and chemical resistance. YD-011 is recommended for
industrial coating primer, top coating and construction & civil work application in solution form with Xylene or other various solvents.
NPPN-438 is is solid type BPA novolac epoxy resin. After cured with hardener at high temperature, it provides high Tg ,low moisture absorption, excellent heat resistance, flexibility ,adhension strength. The typical hardeners are dicyandiamide, novolac resin,polyester,anhydride and so on.