| abstract |
PURPOSE: A resin composition suitable for insulated wire having improved oil resistance and resistance to heat aging without damaging other characteristics, obtained by blending EVA and/or EEA with specific amounts of a straight-chain polyethylene, and a benzimidazole antioxidant. n CONSTITUTION: ) 100pts.wt. A 1 : ethylene-vinyl acetate copolymer having ≤20wt% vinyl acetate content and 0.2W5 melt index and/or A 2 : ethylene-ethyl acrylate copolymer having ≤20wt% ethyl acrylate content and 0.2W1 melt index is blended with (B) 5W120pts.wt., preferably 20W80pts.wt. straight-chain polyethy lene having preferably 0.91W.93g/cm 3 density and 50.000W500,000 molecular weight and (C) 0.1W30pts.wt., preferably 1W10pts.wt. benzimidazole antioxidant (e.g., 2-mercaptobenzimidazole, its zinc salt, etc.). n COPYRIGHT: (C)1986,JPO&Japio |