Stabilized filler compositions for cable and wire
    55.
    发明授权
    Stabilized filler compositions for cable and wire 失效
    电缆和电线的稳定填料组合物

    公开(公告)号:US6080929A

    公开(公告)日:2000-06-27

    申请号:US47697

    申请日:1998-03-25

    摘要: The present invention is directed to an improvement in a wire or cable system comprising a wire or cable portion, an insulation composition surrounding the wire or cable portion, a filler material surrounding the insulation composition and a jacket composition surrounding the filler material wherein either the insulation composition, the jacket composition, or both comprise at least one antioxidant, wherein the improvement comprises the inclusion in the filler material of a stabilizing mixture comprising at least two antioxidants, selected from at least two members of the group consisting of:(a) metal dithiocarbamate salts,(b) amine antioxidants, and(c) sterically hindered phenolic antioxidants,wherein the stabilizing mixture is present in the filler material in an amount that is effective for the reduction of the oxidation of the cable filling material, thereby reducing deterioration of the jacket and/or insulation.

    摘要翻译: 本发明涉及电线或电缆系统的改进,其包括电线或电缆部分,围绕电线或电缆部分的绝缘组合物,围绕绝缘组合物的填充材料和围绕填充材料的护套组合物,其中绝缘 组合物,护套组合物或两者都包含至少一种抗氧化剂,其中改进包括在填充材料中包含包含至少两种抗氧化剂的稳定化混合物,所述抗氧化剂选自以下组中的至少两个成员:(a)金属 二硫代氨基甲酸盐,(b)胺抗氧化剂和(c)空间位阻酚类抗氧化剂,其中稳定化混合物以有效减少电缆填充材料的氧化的量存在于填料中,从而减少 夹克和/或绝缘。