A BPF Epoxy Resin HWR-170 with Low Viscosity and High Levelling Properties General: HWR-170 is a BPF epoxy resin with low viscosity and high levelling properties. It is generally used in solvent-free coating and perfusion application. Good toughness and adhesion can be used in building and electronic insulation materials . Sale Specification & Typical Properties: Item Specification Epoxy equivalent weight (g/eq) 160~180 Viscosity (mPa .s /25℃) 2000~5000 Color(Gardner) 1.0 Max