发明名称 CABLE WITH RECYCLABLE COVERING LAYER
摘要 Cable comprising at least one electrical conductor and at least one extruded covering layer based on a thermoplastic polymer material in admixture with a dielectric liquid, wherein: said thermoplastic polymer material is selected from: (a) at least one propylene homopolymer or at least one copolymer of propylene with at least one olefin comonomer; (b) a mechanical mixture comprising at least one propylene homopolymer or copolymer (a) and (c) at least one elastomeric copolymer of ethylene with at least one aliphatic .alpha.-olefin, and optionally a polyene. The cable of the invention possesses good mechanical and electrical properties, including high dielectric strength, in particular enabling it to be used at high operating temperature.
申请公布号 CA2512852(C) 申请公布日期 2012.01.10
申请号 CA20042512852 申请日期 2004.01.15
申请人 PIRELLI & C. S.P.A. 发明人 PEREGO, GABRIELE;SCELZA, CRISTIANA;DELL'ANNA, GAIA;BELLI, SERGIO
分类号 H01B3/20;H01B3/22;H01B3/44 主分类号 H01B3/20
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