Patent ID: 6824870
Filing Date: 2004-11-30
Classification: H01B,Y10T

Abstract:
A 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 material comprises a propylene homopolymer or a copolymer of propylene with at least one olefin comonomer selected from ethylene and an &agr;-olefin other than propylene, said homopolymer or copolymer having a melting point greater than or equal to 140Â° C. and a melting enthalpy of from 30 to 100 J/g; and said dielectric liquid comprises at least one diphenyl ether, non-substituted or substituted with at least one linear or branched, aliphatic, aromatic or mixed aliphatic and aromatic C1-C30 hydrocarbon radical.