| abstract |
An ethylene-vinyl acetate copolymer resin composition, comprising: an (A) ethylene-vinyl acetate copolymer; a (B) vinyl copolymer; and an (C) organic peroxide as a crosslinking agent capable of crosslinking the (A) ethylene-vinyl acetate copolymer, wherein the (B) vinyl copolymer and (C) organic peroxide are impregnated in the (A) copolymer of ethylene-vinyl acetate, the (A) ethylene-vinyl acetate copolymer includes 1 to 20% by weight of a vinyl acetate, the (B) vinyl copolymer is prepared from (b-1) a styrene, (b-2) at least one of acrylonitrile and glycidyl methacrylate, one (b-3) t-butylperoxymethacryloyloxyethyl carbonate and one (b-4) polymerization initiator, a content of the (C) organic peroxide is 0.1 to 3 parts by weight with respect to 100 parts by weight of the (A) ethylene-vinyl acetate copolymer, the temperature of the 10-hour half-life of the (b-4) polymerization initiator is 50 to 75 °C, and the temperature of the 10-hour half-life of (C) organic peroxide is 95 to 130 °C. |