Brief Introduction Electrical insulators thermal shock resistant resina epoxica APG process curing agent LE-9215 is a modified BPA (bisphenol A) type epoxy resin. LH-9215 is a liquid modified carboxylic anhydride hardener. Applications Electrical insulators for medium and high voltage applications, such as 12kV - 40.5kV contact boxes, insulators, and other related products. Processing Methods Conventional gravity casting process under vacuum. Automatic pressure gelation