Epoxy Resin for Indoor High-Voltage Switchgear Bushings Transformers Product Attributes Attribute Value Application Electrical Insulation Feature Water Resistance, High Quality Heat Resistance High Impact Strength High Flammability HB Class Chemical Resistance Excellent Product Description The LE-9219K/LH-9219K is a high-performance two-component epoxy resin system designed for medium/high-voltage electrical insulation (12-40.5 kV). Formulated with modified BPA epoxy resin