| abstract |
A curable epoxy resin formulation useful for making an insulator for a high-voltage gas insulated switchgear, the curable formulation including (A) an epoxy resin composition comprising a mixture of: (Al) at least one solid epoxy resin, (A2) at least one novolac epoxy resin, and (A3) at least one cycloaliphatic epoxy resin; (B) at least one anhydride hardener; (C) at least one filler; and (D) optionally, at least one catalyst or at least one accelerator. |