Heat-sealable films and film laminates with an antistatic coating
    31.
    发明授权
    Heat-sealable films and film laminates with an antistatic coating 失效
    具有抗静电涂层的可热封薄膜和薄膜层压板

    公开(公告)号:US5478616A

    公开(公告)日:1995-12-26

    申请号:US73072

    申请日:1993-06-08

    摘要: A weldable and/or heat-sealable, single- or multilayer film having at least one weldable and/or heat-sealable layer, the weldable and/or heat-sealable film being provided on at least one side on one outer surface with an antistatic coating, wherein the antistatic coating has a thickness of from about 0.005 to about 0.08 .mu.m and comprises at least about 60% by weight of a soluble, intrinsically electroconductive polymer which comprises structural units of the formula ##STR1## in which R.sup.1 is a C.sub.1 - to C.sub.12 - or a C.sub.6 - to C.sub.30 -alkoxy group, and which has a degree of polymerization of less than about 100, where the polymer or oligomer is in oxidized form and has an appropriate number of anions to compensate for the positive charge. These films are heat-sealable, in spite of their antistatic coating.

    摘要翻译: 一种可焊接和/或可热封的单层或多层膜,其具有至少一个可焊接和/或可热密封的层,所述可焊接和/或可热封膜在一个外表面上的至少一侧上设置有抗静电 涂层,其中所述抗静电涂层具有约0.005至约0.08μm的厚度,并且包含至少约60重量%的可溶性本征导电聚合物,其包含下式结构单元:其中R1为C1 - 至C12-或C6-至C30 - 烷氧基,其聚合度小于约100,其中聚合物或低聚物为氧化形式,并具有适当数量的阴离子以补偿正电荷。 尽管它们具有抗静电涂层,但这些膜是可热封的。