| 摘要 |
<p>Electric cable, in particular for power transmission at low voltage, comprising at least one conductor and an insulating coating surrounding said at least one conductor, said insulating coating comprising at least two insulating layers. In a radial direction from the inside towards the outside of said electrical cable, said insulating coating comprises at least one insulating layer made of a non-expanded polymeric material and at least one insulating layer made of an expanded polymeric material.</p> |
