Amphiphilic Block Copolymer-Toughened Epoxy Resins and Adhesives Made Therefrom
    1.
    发明申请
    Amphiphilic Block Copolymer-Toughened Epoxy Resins and Adhesives Made Therefrom 有权
    两亲嵌段共聚物增韧的环氧树脂和胶粘剂

    公开(公告)号:US20090123759A1

    公开(公告)日:2009-05-14

    申请号:US11663805

    申请日:2005-11-02

    摘要: A curable adhesive epoxy resin composition including (a) an epoxy resin; (b) an amphiphilic block copolymer containing at least one epoxy resin miscible block segment and at least one epoxy resin immiscible block segment; wherein the immiscible block segment comprises at least one polyether structure provided that the polyether structure of said immiscible block segment contains at least one or more alkylene oxide monomer units having at least four carbon atoms; in an amount such that when the epoxy resin composition is cured, the bond strength of the resulting cured epoxy adhesive resin composition increases compared to an epoxy resin composition without said amphiphilic polyether block copolymer; and (c) at least one curing agent. The amphiphilic block copolymer is preferably an all polyether block copolymer such as a PEO-PBO diblock copolymer or a PEO-PBO-PEO triblock copolymer.

    摘要翻译: 一种可固化粘合剂环氧树脂组合物,其包含(a)环氧树脂; (b)含有至少一种环氧树脂混溶性嵌段和至少一种环氧树脂不混溶嵌段的两亲性嵌段共聚物; 其中所述不混溶性嵌段部分包含至少一种聚醚结构,条件是所述不混溶嵌段的聚醚结构含有至少一个或多个具有至少四个碳原子的环氧烷单体单元; 其量使得当环氧树脂组合物固化时,所得固化环氧树脂粘合剂树脂组合物的粘合强度与不含两亲聚醚嵌段共聚物的环氧树脂组合物相比增加; 和(c)至少一种固化剂。 两亲性嵌段共聚物优选为全聚醚嵌段共聚物,例如PEO-PBO二嵌段共聚物或PEO-PBO-PEO三嵌段共聚物。

    Amphiphilic block copolymer-modified epoxy resins and adhesives made therefrom
    2.
    发明授权
    Amphiphilic block copolymer-modified epoxy resins and adhesives made therefrom 有权
    两亲嵌段共聚物改性环氧树脂和由其制成的粘合剂

    公开(公告)号:US07820760B2

    公开(公告)日:2010-10-26

    申请号:US11663805

    申请日:2005-11-02

    摘要: A curable adhesive epoxy resin composition including (a) an epoxy resin; (b) an amphiphilic block copolymer containing at least one epoxy resin miscible block segment and at least one epoxy resin immiscible block segment; wherein the immiscible block segment comprises at least one polyether structure provided that the polyether structure of said immiscible block segment contains at least one or more alkylene oxide monomer units having at least four carbon atoms; in an amount such that when the epoxy resin composition is cured, the bond strength of the resulting cured epoxy adhesive resin composition increases compared to an epoxy resin composition without said amphiphilic polyether block copolymer; and (c) at least one curing agent. The amphiphilic block copolymer is preferably an all polyether block copolymer such as a PEO-PBO diblock copolymer or a PEO-PBO-PEO triblock copolymer.

    摘要翻译: 一种可固化粘合剂环氧树脂组合物,其包含(a)环氧树脂; (b)含有至少一种环氧树脂混溶性嵌段和至少一种环氧树脂不混溶嵌段的两亲性嵌段共聚物; 其中所述不混溶性嵌段部分包含至少一种聚醚结构,条件是所述不混溶嵌段的聚醚结构含有至少一个或多个具有至少四个碳原子的环氧烷单体单元; 其量使得当环氧树脂组合物固化时,所得固化环氧树脂粘合剂树脂组合物的粘合强度与不含两亲聚醚嵌段共聚物的环氧树脂组合物相比增加; 和(c)至少一种固化剂。 两亲性嵌段共聚物优选为全聚醚嵌段共聚物,例如PEO-PBO二嵌段共聚物或PEO-PBO-PEO三嵌段共聚物。

    Amphiphilic Block Copolymer-Toughened Epoxy Resins and Powder Coatings Made Therefrom
    7.
    发明申请
    Amphiphilic Block Copolymer-Toughened Epoxy Resins and Powder Coatings Made Therefrom 有权
    两亲嵌段共聚物增韧环氧树脂和粉末涂料

    公开(公告)号:US20080188626A1

    公开(公告)日:2008-08-07

    申请号:US11663803

    申请日:2005-11-02

    IPC分类号: C08G65/00 B05D3/02

    摘要: A curable resin composition and powder coating compositions made therefrom including (a) an epoxy resin; (b) an amphiphilic block copolymer containing at least one epoxy resin miscible block segment and at least one epoxy resin immiscible block segment; wherein the immiscible block segment comprises at least one polyether structure provided that the polyether structure of said immiscible block segment contains at least one or more alkylene oxide monomer units having at least four carbon atoms; such that when the epoxy resin composition is cured, the toughness of the resulting cured epoxy resin composition is increased; and (c) at least one curing agent required for the manufacturing, application and proper performance of the powder coating. The amphiphilic block copolymer is preferably an all polyether block copolymer such as a PEO-PBO diblock copolymer or a PEO-PBO-PEO triblock copolymer.

    摘要翻译: 一种可固化树脂组合物和由其制成的粉末涂料组合物,包括(a)环氧树脂; (b)含有至少一种环氧树脂混溶性嵌段和至少一种环氧树脂不混溶嵌段的两亲性嵌段共聚物; 其中所述不混溶性嵌段部分包含至少一种聚醚结构,条件是所述不混溶嵌段的聚醚结构含有至少一个或多个具有至少四个碳原子的环氧烷单体单元; 使得当环氧树脂组合物固化时,所得固化的环氧树脂组合物的韧性增加; 和(c)粉末涂料的制造,施用和适当性能所需的至少一种固化剂。 两亲性嵌段共聚物优选为全聚醚嵌段共聚物,例如PEO-PBO二嵌段共聚物或PEO-PBO-PEO三嵌段共聚物。

    CURABLE EPOXY RESIN COMPOSITIONS AND COMPOSITES MADE THEREFROM
    10.
    发明申请
    CURABLE EPOXY RESIN COMPOSITIONS AND COMPOSITES MADE THEREFROM 审中-公开
    可固化的环氧树脂组合物和其制备的复合材料

    公开(公告)号:US20130096232A1

    公开(公告)日:2013-04-18

    申请号:US13805688

    申请日:2011-06-22

    IPC分类号: C08L63/00 C08K7/14

    摘要: A diluent-free curable epoxy resin composition for preparing a composite comprising: (A) at least one epoxy resin composition comprising a blend of: (A1) at least one epoxy resin, and (A2) at least one divinylarene dioxide; and (B) at least one hardener composition; and (C) at least one reinforcement materials; wherein the viscosity of the curable composition is the range of from about 0.15 Pa-s to about 1.5 Pa-s; and wherein the curable composition is adapted for providing a cured composite product made from the curable composition such that the composition being cured provides a cured composite product having an increased Tg of greater than about 5° C. as compared to a curable composition having a reactive diluent.

    摘要翻译: 一种用于制备复合材料的无稀释剂的可固化环氧树脂组合物,其包含:(A)至少一种环氧树脂组合物,其包含:(A1)至少一种环氧树脂和(A2)至少一种二乙烯基二氧化物的共混物; 和(B)至少一种硬化剂组合物; 和(C)至少一种增强材料; 其中所述可固化组合物的粘度为约0.15Pa·s至约1.5Pa·s; 并且其中所述可固化组合物适于提供由所述可固化组合物制成的固化的复合材料,使得所述固化组合物与具有反应性的可固化组合物相比,提供具有大于约5℃的Tg的增加的固化复合产品 冲淡。