Heat sealable coextruded LCP film
    72.
    发明公开
    Heat sealable coextruded LCP film 失效
    Heisssiegelbarer,共同出版商Polymerfilm ausFlüssigkristall。

    公开(公告)号:EP0544246A1

    公开(公告)日:1993-06-02

    申请号:EP92120064.8

    申请日:1992-11-25

    Abstract: A coextruded liquid crystal polymer ("LCP") film or sheet wherein a higher melting LCP layer is laminated to a lower melting LCP layer. These LCP components are coextruded from the same die. This film or sheet may then be laminated onto other materials at a temperature between the melting point of the lower-melting LCP and the higher-melting LCP, so that the latter LCP may maintain its shape, orientation, and mechanical characteristics while the lower-melting LCP component flows and bonds with the other material. When the higher-melting LCP layer is sandwiched between two lower-melting layers, the film or sheet may be laminated on two sides thereof.

    Abstract translation: 共挤出的液晶聚合物(“LCP”)膜或片,其中较高熔点的LCP层被层压到较低熔点的LCP层。 这些LCP组分从相同的模头共挤出。 然后可以在低熔点LCP的熔点和较高熔点的LCP之间的温度下将该膜或片材层压到其它材料上,使得后者LCP可保持其形状,取向和机械特性, 熔化的LCP组分流动并与其他材料结合。 当较高熔点的LCP层夹在两个较低熔点层之间时,膜或片可以层压在其两侧。

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