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    • 85. 发明专利
    • Non-halogen multilayer insulation wire
    • 非卤素多层绝缘线
    • JP2014102952A
    • 2014-06-05
    • JP2012253569
    • 2012-11-19
    • Hitachi Metals Ltd日立金属株式会社
    • FUJIMOTO KENICHIROHASHIMOTO MITSURUNAKAJIMA HIROSHI
    • H01B7/02C08K3/22C08K3/34C08K5/29C08L67/00H01B3/00H01B3/42H01B3/44H01B7/295
    • H01B3/421H01B3/441
    • PROBLEM TO BE SOLVED: To provide a non-halogen multilayer insulation wire excellent in abrasion resistance, hydrolysis resistance, flame resistance, heat resistance, low smoking property, electrical characteristics (direct current stability) and low toxicity, and especially adapted to EN standard (European standard).SOLUTION: A non-halogen multilayer insulation wire 1 contains a conductor 10, an inner layer 20 coated by a polyolefin resin composition containing 60 to 95 pts.mass of high density polyethylene, 5 to 40 pts.mass of ethylene copolymer, and 0.1 to 1 pts.mass of a metal injury inhibitor on the conductor 10, and an outer layer 30 coated by a polyester resin composition containing 100 pts.mass of a base polymer containing a polyester resin as a main ingredient, 50 to 150 pts.mass of a polyester block copolymer, 0.5 to 5 pts.mass of a hydrolysis inhibitor, 0.5 to 5 pts.mass of an inorganic porous filler, and 10 to 30 pts.mass of magnesium hydroxide over the outside of the inner layer 20.
    • 要解决的问题:提供耐磨性,耐水解性,阻燃性,耐热性,低吸烟性,电特性(直流稳定性)和低毒性优异的非卤素多层绝缘线,特别适用于EN标准( 欧洲标准)。解决方案:非卤素多层绝缘导线1包含导体10,内层20由聚烯烃树脂组合物涂覆,所述聚烯烃树脂组合物含有60至95重量份的高密度聚乙烯,5至40重量份的乙烯共聚物 ,导体10上的金属损伤抑制剂为0.1〜1重量%,外层30由含有聚酯树脂为主要成分的100质量份的基础聚合物的聚酯树脂组合物涂覆,50〜150 聚酯嵌段共聚物的pts.mass,0.5-5重量%的水解抑制剂,0.5-5重量份的无机多孔填料和10-30重量%的氢氧化镁在内部的外部 层20。