ELECTRICALLY CONDUCTING POLYMER AND PRODUCTION METHOD AND USE THEREOF
    51.
    发明公开
    ELECTRICALLY CONDUCTING POLYMER AND PRODUCTION METHOD AND USE THEREOF 审中-公开
    电导性聚合物及其生产方法和用途

    公开(公告)号:EP1660589A1

    公开(公告)日:2006-05-31

    申请号:EP04772883.7

    申请日:2004-09-01

    申请人: Showa Denko K.K.

    摘要: The invention provides a production method of a conductive polymer, comprising a step of blending a polymer in a state of a melt viscosity of 600 Pa•s or less at a shear rate of 100 s-1 with a vapor grown carbon fiber in 1 to 15 mass at a mixing energy of 1,000 mJ/m3 or less, and a conductive polymer obtained thereby. Preferably, a vapor grown carbon fiber used has an outer fiber diameter of 80 to 500 nm, an aspect ratio of 40 to 1,000, a BET specific surface area of 4: to 30 m2/g, a do02 of 0.345 nm or less according to an X-ray diffraction method, and a ratio (Id/Ig) of 0.1 to 2 wherein Id and Ig each represent peak heights of a band ranging from 1,341 to 1,349 cm-1 and a band ranging from 1,570 to 1,578 cm-1 respectively, according to a Raman scattering spectrum. According to the invention, an excellent conductivity can be attained by compounding vapor grown carbon fiber in a smaller amount than in a conventional method.

    摘要翻译: 本发明提供一种导电性高分子的制造方法,其特征在于,包括:将聚合物以100s -1的熔融粘度600Pa·s以下的状态与气相生长碳纤维以1〜 15质量,混合能量为1000mJ / m 3以下,由此得到的导电性高分子。 优选地,所使用的气相生长碳纤维具有80至500nm的外部纤维直径,40至1,000的纵横比,4:至30m 2 / g的BET比表面积,0.345nm或更小的do 02 X射线衍射法和比率(Id / Ig)为0.1至2,其中Id和Ig分别代表1,341至1,349cm-1范围内的峰高和1,570至1,578cm-1范围内的谱带峰高 ,根据拉曼散射光谱。 根据本发明,通过将气相生长碳纤维以比常规方法更小的量配混,可以获得优异的导电性。