POLYMER/FILLER/METAL COMPOSITE FIBER AND PREPARATION METHOD THEREOF
    5.
    发明公开
    POLYMER/FILLER/METAL COMPOSITE FIBER AND PREPARATION METHOD THEREOF 审中-公开
    POLYMER- /FÜLLSTOFF-/ METALL-VERBUNDFASER UND HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP2985370A1

    公开(公告)日:2016-02-17

    申请号:EP14782688.7

    申请日:2014-04-11

    摘要: The present invention relates to a polymer/filler/metal composite fiber, including a polymer fiber comprising a metal short fiber and a filler; the metal short fiber is distributed as a dispersed phase within the polymer fiber and distributed in parallel to the axis of the polymer fiber; the filler is dispersed within the polymer fiber and distributed between the metal short fibers; the filler does not melt at the processing temperature of the polymer; said metal is a low melting point metal and selected from at least one of single component metals and metal alloys, and has a melting point which ranges from 20 to 480°C, and, at the same time, which is lower than the processing temperature of the polymer; the metal short fiber and the polymer fiber have a volume ratio of from 0.01:100 to 20:100; the filler and the polymer have a weight ratio of from 0.1:100 to 30:100. The composite fiber of the present invention has reduced volume resistivity and decreased probability of broken fibers, and has a smooth surface. The present invention is simple to produce, has a lower cost, and would be easy to industrially produce in mass.

    摘要翻译: 本发明涉及一种聚合物/填料/金属复合纤维,包括含有金属短纤维和填料的聚合物纤维; 金属短纤维作为分散相分布在聚合物纤维内并平行于聚合物纤维的轴线分布; 填料分散在聚合物纤维内并分布在金属短纤维之间; 填料在聚合物的加工温度下不熔化; 所述金属为低熔点金属,选自单一成分金属和金属合金中的至少一种,熔点为20〜480℃,同时低于加工温度 的聚合物; 金属短纤维和聚合物纤维的体积比为0.01:100至20:100; 填料和聚合物的重量比为0.1:100至30:100。 本发明的复合纤维具有降低的体积电阻率和降低的断裂纤维的可能性,并且具有光滑的表面。 本发明制造简单,成本低,容易在工业上生产。