Flame retardant thermoplastic molding compositions of high
electroconductivity
    31.
    发明授权
    Flame retardant thermoplastic molding compositions of high electroconductivity 失效
    具有高导电性的阻燃热塑性成型组合物

    公开(公告)号:US4596669A

    公开(公告)日:1986-06-24

    申请号:US443606

    申请日:1982-11-22

    IPC分类号: C08L27/06 H01B1/06

    CPC分类号: C08L27/06

    摘要: Flame retardant, thermoplastic molding compositions of high electroconductivity comprising between about 2% and about 45% by weight of finely divided conductive carbon black particles substantially uniformly dispersed within a cementitious matrix having a chlorine content of at least about 24% by weight and composed predominantly of substantially thermoplastic resins not substantially less than half of which by weight are vinyl chloride polymers which have a vinyl chloride content of at least about 70% by weight and K-values between about 45 and about 70, and wherein said cementitious matrix also contains from about 1% to about 15% by weight of a well balanced lubricant/stabilizer combination comprising lubricants which are solid at temperatures up to at least about 50.degree. C., together with effective stabilizers, are disclosed.

    摘要翻译: 具有高导电性的阻燃性热塑性模塑组合物,其包含约2%至约45%重量的基本上均匀分散在氯含量为至少约24重量%的胶结基质中的细分散的导电炭黑颗粒,主要由 基本上不大于其重量百分比的热塑性树脂,其重量百分比为氯乙烯聚合物,其氯乙烯含量为至少约70重量%,K值为约45至约70,并且其中所述水泥质基质还含有约 公开了包含在至多约50℃的温度下为固体的润滑剂以及有效的稳定剂的均衡的润滑剂/稳定剂组合物的1重量%至约15重量%。