SOLUBLE THERMOPLASTIC POLYIMIDE COMPOSITION, METHOD OF MAKING THE COMPOSITION, POLYIMIDE METAL LAMINATE HAVING CONNECTING LAYER MADE FROM THE COMPOSITION, AND METHOD OF MAKING THE LAMINATE
    6.
    发明申请
    SOLUBLE THERMOPLASTIC POLYIMIDE COMPOSITION, METHOD OF MAKING THE COMPOSITION, POLYIMIDE METAL LAMINATE HAVING CONNECTING LAYER MADE FROM THE COMPOSITION, AND METHOD OF MAKING THE LAMINATE 审中-公开
    可溶性热塑性聚酰亚胺组合物,组合物的制造方法,具有连接层的聚酰亚胺金属层压体及其制造方法

    公开(公告)号:US20160053055A1

    公开(公告)日:2016-02-25

    申请号:US14510213

    申请日:2014-10-09

    Abstract: A method of making a soluble thermoplastic polyimide composition, which comprises the steps of: polymerizing a first diamine, a second diamine different from the first diamine, and a dianhydride in a polar aprotic solvent to obtain a polyamine acid, wherein the first diamine contains a carboxyl group; and imidizing the polyamine acid to obtain the composition, wherein the composition contains the carboxyl group. By controlling the content of the dianhydride within a range from 85 mol. % to 99 mol. % based on the total content of the first diamine and the second diamine, the soluble thermoplastic polyimide composition made from the method can be laminated with a commercial polyimide film and a metal foil via simple steps of coating, drying, and pressing, to form a polyimide metal laminate. Therefore, by utilizing the soluble thermoplastic polyimide composition made from the method, making a polyimide metal laminate is simple and economical.

    Abstract translation: 一种制备可溶性热塑性聚酰亚胺组合物的方法,其包括以下步骤:聚合第一二胺,不同于第一二胺的第二二胺和极性非质子溶剂中的二酐以获得多胺酸,其中第一二胺包含 羧基; 并酰亚胺化多胺酸得到组合物,其中组合物含有羧基。 通过将二酐的含量控制在85mol的范围内。 %至99mol。 基于第一二胺和第二二胺的总含量的%,由该方法制备的可溶性热塑性聚酰亚胺组合物可以通过简单的涂布,干燥和压制步骤与市售的聚酰亚胺膜和金属箔层压,形成 聚酰亚胺金属层压板。 因此,通过利用由该方法制成的可溶性热塑性聚酰亚胺组合物,制造聚酰亚胺金属层压体是简单和经济的。

    POLYIMIDE METAL LAMINATED PLATE AND METHOD OF MAKING THE SAME
    9.
    发明申请
    POLYIMIDE METAL LAMINATED PLATE AND METHOD OF MAKING THE SAME 有权
    聚酰亚胺金属层压板及其制备方法

    公开(公告)号:US20150367606A1

    公开(公告)日:2015-12-24

    申请号:US14312827

    申请日:2014-06-24

    Abstract: A polyimide metal laminated plate has a first metallic film, a first thermoplastic polyimide film laminated on a surface of the first metallic film, a first thermosetting polyimide film laminated on a surface of the first thermoplastic polyimide film distal from the first metallic film, and a second thermoplastic polyimide film laminated on a surface of the first thermosetting polyimide film distal from the first thermoplastic polyimide film. The polyimide metal laminated plate has no adhesive layer, so the polyimide metal laminated plate not only has good heat resistance, flame resistance, anti-chemical properties, and dimensional stability, but also meets the thinning tendency of FPCB. In addition, by the first thermosetting polyimide film and the second thermoplastic polyimide film having a water vapor transmission rate equal to or more than 170 g-μm/m2-day, the delamination and whitening of the polyimide metal laminated plate is prevented.

    Abstract translation: 聚酰亚胺金属层压板具有第一金属膜,层压在第一金属膜的表面上的第一热塑性聚酰亚胺膜,层压在远离第一金属膜的第一热塑性聚酰亚胺膜的表面上的第一热固性聚酰亚胺膜, 第二热塑性聚酰亚胺膜层叠在远离第一热塑性聚酰亚胺膜的第一热固性聚酰亚胺膜的表面上。 聚酰亚胺金属层压板没有粘合层,因此聚酰亚胺金属层压板不仅具有良好的耐热性,阻燃性,抗化学性能和尺寸稳定性,而且还满足FPCB的变薄趋势。 此外,通过第一热固性聚酰亚胺膜和水蒸汽透过率等于或大于170g-μm/ m 2·天的第二热塑性聚酰亚胺膜,防止了聚酰亚胺金属叠层板的脱层和增白。

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