Binder of reactive polyarylethersulphone and epoxy resin
    1.
    发明授权
    Binder of reactive polyarylethersulphone and epoxy resin 有权
    反应性聚芳砜砜和环氧树脂的粘结剂

    公开(公告)号:US08927662B2

    公开(公告)日:2015-01-06

    申请号:US10432463

    申请日:2001-11-06

    Abstract: A resin binder composition for the production of a fiber preform comprising an amount of at least one polyarylether thermoplast resin component and an amount of at least one thermoset resin component in weight ratio 80/20-10/90, in substantial absence of a catalyst which is active at the prevailing preform production temperature, wherein the polyarylether thermoplast has number average molecular weight (Mn) in the range 2,000-20,000, and comprises ether linked phenyl units and ether linked arylsulphone units and reactive end groups, method for producing a fiber preform using the thermally stable binder resin composition, a perform obtained with use of the method and composition, a method for injecting or infusing the preform with curable matrix resin, the curable injected or infused preform resin, a method for curing thereof and a cured composite obtained with the method.

    Abstract translation: 一种用于生产纤维预型体的树脂粘合剂组合物,其基本上不存在催化剂,其包含至少一种聚芳醚热塑性树脂组分和至少一种重量比为80 / 20-10 / 90的热固性树脂组分的量 在当前的预成型体生产温度下是活跃的,其中聚芳醚类热塑性塑料的数均分子量(Mn)在2,000-20,000的范围内,并且包括醚连接的苯基单元和醚连接的芳基砜单元和反应性端基, 使用所述热稳定性粘合剂树脂组合物,使用所述方法和组合物获得的性能,用于将所述预成型体注入或注入可固化基质树脂的方法,所述可固化注射或注入的预成型树脂,其固化方法和固化复合物 用该方法。

    Stabilizable preform precursors and stabilized preforms for composite materials and processes for stabilizing and debulking preforms
    10.
    发明申请
    Stabilizable preform precursors and stabilized preforms for composite materials and processes for stabilizing and debulking preforms 审中-公开
    用于复合材料的可稳定的预成型体前体和稳定的预制件以及用于稳定和降低预制件的方法

    公开(公告)号:US20050164578A1

    公开(公告)日:2005-07-28

    申请号:US11043676

    申请日:2005-01-26

    Abstract: A stabilizable preform precursor for composites is provided. The preform precursor has at least one layer of a structural fabric comprised of reinforcing fibers wherein at least one of the layer(s) of structural fabric has integrated therein one or more stabilizing fiber(s) that dissolves at a dissolution temperature in a resin for infusing into the structural fabric to make the composite. The stabilizing fiber stabilizes the stabilizable preform precursor when the stabilizable preform precursor is subjected to an elevated temperature.

    Abstract translation: 提供了一种用于复合材料的可稳定预成型体前体。 预型体前体具有至少一层由增强纤维组成的结构织物,其中结构织物层中的至少一层结合有一种或多种在溶解温度下在树脂中溶解的稳定纤维, 注入结构织物制成复合材料。 当可稳定的预成型体前体经受升高的温度时,稳定纤维稳定可稳定的预成型体前体。

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