Resin composition containing copolymerized polyester resin
    24.
    发明授权
    Resin composition containing copolymerized polyester resin 有权
    含有共聚聚酯树脂的树脂组合物

    公开(公告)号:US09034988B2

    公开(公告)日:2015-05-19

    申请号:US13813904

    申请日:2011-08-03

    CPC classification number: C08F136/14 C08G63/54 C08G63/6926

    Abstract: A resin composition includes a copolymerized polyester resin, which exhibits excellent flexibility at room temperature, improvement in problems of brittleness, and excellent adhesiveness and moist-heat durability. The invention relates to a resin composition containing a copolymerized polyester resin which contains, as an acid component, an aromatic dicarboxylic acid and a dimer acid and, as a glycol component 1,4-butane diol and polybutadiene glycols, with the content of the dimer acid being 10 to 50 mol % in the acid component, the content of the 1,4-butane diol being 50 mol % or greater in the glycol component, and the content of the polybutadiene glycols being 0.5 to 20 mol % in the glycol component.

    Abstract translation: 树脂组合物包括共聚聚酯树脂,其在室温下表现出优异的柔韧性,改善脆性问题,以及优异的粘合性和湿热耐久性。 本发明涉及含有共聚聚酯树脂的树脂组合物,其含有作为酸组分的芳族二羧酸和二聚酸,并且作为二醇组分1,4-丁二醇和聚丁二烯二醇具有二聚体含量 在酸成分中酸为10〜50摩尔%,1,4-丁二醇的含量在二醇成分中为50摩尔%以上,聚丁二烯二醇的含量在乙二醇成分中为0.5〜20摩尔% 。

    METHOD FOR PRODUCING POLYAMIDE RESIN
    27.
    发明申请
    METHOD FOR PRODUCING POLYAMIDE RESIN 有权
    生产聚酰胺树脂的方法

    公开(公告)号:US20130338333A1

    公开(公告)日:2013-12-19

    申请号:US13984870

    申请日:2012-02-29

    Abstract: The present invention is a method for producing a polyamide resin, wherein a nylon salt obtained from a dicarboxylic acid and a diamine having a boiling point exceeding 100° C. is heated to be polymerized under normal pressure while water vapor is being allowed to be present in the polymerization reaction system.

    Abstract translation: 本发明是一种聚酰胺树脂的制造方法,其中由二羧酸得到的尼龙盐和沸点超过100℃的二胺在常压下加热聚合,同时允许存在水蒸汽 在聚合反应体系中。

    Polyimide resin composition, polyimide precursor resin composition for the same, production method thereof, and polyimide film and production method thereof
    30.
    发明授权
    Polyimide resin composition, polyimide precursor resin composition for the same, production method thereof, and polyimide film and production method thereof 有权
    聚酰亚胺树脂组合物,聚酰亚胺前体树脂组合物及其制备方法及其制备方法

    公开(公告)号:US08492506B2

    公开(公告)日:2013-07-23

    申请号:US12310288

    申请日:2008-08-07

    Abstract: An object of the present invention, which was made to solve the problems above, is to provide a polyimide precursor resin composition superior in transparency allowing reduction of the residual volatile material rate during molding and giving a polyimide resin composition (e.g., polyimide film) superior in mechanical properties and transparency even when a cheaper polyamide-imide is used. The present invention relates to a polyimide precursor resin composition, comprising a polyamide-imide (A) containing a diamine monomer unit represented by the following formula (1) and a polyamic acid (B) containing at least one kind of monomer unit selected tetracarboxylic acid monomer units represented by the following formulae (2p) to (2r), wherein the haze of the film having a thickness of 40 μm obtained by imidation of the polyimide precursor resin composition is 4% or less: (wherein, R represents an alkylene group having 1 to 5 carbon atoms);

    Abstract translation: 为了解决上述问题而提出的本发明的目的在于提供一种透明性优异的聚酰亚胺前体树脂组合物,其能够降低成型时的残留挥发物的比率,并提供聚酰亚胺树脂组合物(例如聚酰亚胺膜)优异 即使使用较便宜的聚酰胺 - 酰亚胺也具有机械性能和透明度。 本发明涉及一种聚酰亚胺前体树脂组合物,其包含含有由下式(1)表示的二胺单体单元的聚酰胺 - 酰亚胺(A)和含有至少一种单体单元选择的四羧酸的聚酰胺酸(B) 由下式(2p)至(2r)表示的单体单元,其中通过酰亚胺化聚酰亚胺前体树脂组合物获得的厚度为40μm的膜的雾度为4%以下:(其中,R表示亚烷基 具有1至5个碳原子);

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