General: Epoxy resin HWR-128 is a common epoxy liquid resin, made by the reaction of bisphenol A and Epichlorohydrin,The product has excellent bonding properties, chemical resistance, thermal stability, etc.It is the most widely used resin in the basic liquid epoxy resin. Sale Specification & Typical Properties: Item Specification Epoxy equivalent weight (g/eq) 184~190 Viscosity (mPa .s /25℃) 11000~15000 Color(Gardner) 1.0 Max. Hydrolyzable chlorine (ppm) 1000 Max. Appearance