| 摘要 |
<p>A low voltage electric cable having a conductor with insulation having improved resistance to deformation by heat and to fire propagation, the insulation comprising two layers made of a polyvinyl chloride based compound. One layer, the inner layer, contacts the conductor, is thermoplastic and contains a mineral filler or fillers in an amount at least equal to 60 parts by weight per 100 parts by weight of the polyvinyl chloride, and the outer layer, which surrounds and contacts the inner layer is radiation cross-linked and may contain up to 16 parts by weight of a mineral filler or fillers per 100 parts by weight of polyvinyl chloride.</p> |
