| abstract |
The present invention provides a resin additive capable of improving the electrical performance of an insulator of a DC power cable and reducing the chance of foreign matter contamination. [A] A cross-linking agent that becomes liquid at room temperature or becomes liquid by heating, [B]: triallyl isocyanurate, and [C]: bis (3-ethyl-5-methyl-4-). Maleimidophenyl) methane, 2,2-bis [4- (4-maleimidophenoxy) phenyl] propane, N, N′-m-phenylenebismaleimide, N, N ′-(4,4′-diphenylmethane) bismaleimide, And at least one compound selected from other phenylmaleimide compounds, a liquid resin additive, wherein [Component B] is 5 to 200 parts by mass with respect to 100 parts by mass of [Component A], [ C component] is a liquid resin additive containing 5 to 100 parts by mass with respect to 100 parts by mass of [A component]. [Selection figure] None |