Outdoor Epoxy Resin | UV-Resistant | APG/Vacuum Casting | High-Voltage Insulation Product Specifications Attribute Value Process APG & Vacuum Casting Impact Strength 10-18kJ/ M2 Temperature Resistance High Apply high voltage transformer Application Electrical Insulation Product Description The LE-184/LH-8504 epoxy system is a weather-resistant, multi-component formulation engineered for outdoor high-voltage electrical insulation. Featuring modified BPA epoxy (LE-184),