| 摘要 |
<p>The invention relates to an electric cable (1) comprising at least one electric conductor (3) provided with an insulation (4) and enclosed by a sheath of polymeric material. The sheath consists of an inside and an outside layer, the inside sheath layer (5) consisting of at least one halogen-free, flexible and thermoplastic ethylene copolymer and the outside sheath layer (6) consisting of a halogen-free, heat and wear resistant, optionally cross-linked thermoplastic polymer on the basis of ethylene and/or propylene. The cable according to the invention provides a combination of good mechanical, thermal and electric properties and simultaneously does not contain any halogens and can be produced at a low price.</p> |
