Epoxy resin curing compositions and epoxy resin systems including same
    1.
    发明授权
    Epoxy resin curing compositions and epoxy resin systems including same 有权
    环氧树脂固化组合物和包含其的环氧树脂体系

    公开(公告)号:US08796391B2

    公开(公告)日:2014-08-05

    申请号:US12642343

    申请日:2009-12-18

    IPC分类号: C08G65/32 C08G59/56 C08G59/50

    摘要: Disclosed are epoxy resins exhibiting a highly favorable combination of tensile strength and elongation with respect to prior art epoxy systems. The elastomeric epoxy resin systems of the invention are prepared utilizing a curing agent containing at least one monoprimary amine, and are particularly useful in applications such as, for example, castings, potting, composites, crack sealing, coatings, adhesives, roofing materials, flooring or reinforced membranes.

    摘要翻译: 公开了相对于现有技术的环氧树脂体系,表现出非常有利的拉伸强度和伸长率组合的环氧树脂。 本发明的弹性体环氧树脂体系是使用含有至少一种单原子胺的固化剂制备的,并且特别适用于诸如铸件,灌封,复合材料,裂缝密封,涂料,粘合剂,屋顶材料,地板 或增强膜。

    Epoxy systems and amine polymer systems and methods for making the same
    2.
    发明授权
    Epoxy systems and amine polymer systems and methods for making the same 有权
    环氧体系和胺聚合物体系及其制备方法

    公开(公告)号:US08586704B2

    公开(公告)日:2013-11-19

    申请号:US12966616

    申请日:2010-12-13

    摘要: Compositions and methods for forming surfactants, aqueous dispersions, and curing agents are provided. In one aspect, the invention relates to improved epoxy functional surfactants prepared by reaction of an epoxy composition and an amidoamine composition formed from a blend of acid-terminated polyoxyalkylene polyols. The improved epoxy functional surfactants may be reacted with an excess of epoxy composition and water to result in an aqueous dispersion. The amidoamone composition may be a reaction mixture of a diamine compound and an acid terminated polyoxyalkylene composition formed from two or more polyoxyalkylene polyol compounds. The epoxy functional surfactant may be reacted with amine compounds to form a compound suitable as a curing agent.

    摘要翻译: 提供了用于形成表面活性剂,水性分散体和固化剂的组合物和方法。 一方面,本发明涉及通过环氧组合物和由酸封端的聚氧化烯多元醇的共混物形成的酰氨基胺组合物的反应制备的改进的环氧官能表面活性剂。 改进的环氧官能表面活性剂可以与过量的环氧组合物和水反应以产生水分散体。 酰胺酮组合物可以是由两种或更多种聚氧化烯多元醇化合物形成的二胺化合物和酸封端的聚氧化烯组合物的反应混合物。 环氧官能表面活性剂可以与胺化合物反应形成适合作为固化剂的化合物。

    Epoxy resin system
    4.
    发明授权
    Epoxy resin system 有权
    环氧树脂体系

    公开(公告)号:US06274682B1

    公开(公告)日:2001-08-14

    申请号:US09490522

    申请日:2000-01-25

    IPC分类号: C08L6302

    摘要: An epoxy resin composition containing a) an epoxy resin and b) a liquid amine terminated polyamide curing agent prepared by condensing an aminoalkylpiperazine and a dicarboxylic acid. The epoxy resin composition typically requires less than 35% of solvent to produce a sprayable viscosity. The cured epoxy composition has good flexibility. A hydroxy-functional flexibilized resin is also produced by reacting (a) an epoxy resin, (b) a liquid aminoalkylpiperazine-based amine terminated polyamide and (c) a hydroxy-functional amine.

    摘要翻译: 一种环氧树脂组合物,其包含a)环氧树脂和b)通过缩合氨基烷基哌嗪和二羧酸制备的液体胺封端的聚酰胺固化剂。 环氧树脂组合物通常需要少于35%的溶剂以产生可喷涂的粘度。 固化的环氧组合物具有良好的柔韧性。 还可以通过使(a)环氧树脂,(b)液态氨基烷基哌嗪类胺封端的聚酰胺和(c)羟基官能胺反应来制备羟基官能的柔性化树脂。

    EPOXY SYSTEMS FOR COMPOSITES
    10.
    发明申请
    EPOXY SYSTEMS FOR COMPOSITES 审中-公开
    复合材料的环氧体系

    公开(公告)号:US20110319564A1

    公开(公告)日:2011-12-29

    申请号:US13160964

    申请日:2011-06-15

    IPC分类号: C08L63/00 C08G65/48

    摘要: Compositions and methods for forming epoxy resin systems are provided. In one embodiment, a composition is provided for an epoxy resin system including a reaction product of an epoxy resin component and a curing agent component comprising a first amine compound having the formula R1R2R3N, wherein R1 and R2 are independently an aliphatic or alicyclic organic functional group and R3 is an alkyl group, having a backbone of 2-18 carbon atoms, and a second amine compound having one or more primary or secondary amine groups, with the stoichiometic ratio of —NH bonds of the second amine compound to the epoxy groups of the epoxy resin component being from 1:20 to about 21:20. The composition may be used to form composites, such as used in commercial wind turbine blade manufacturing.

    摘要翻译: 提供了用于形成环氧树脂体系的组合物和方法。 在一个实施方案中,提供了一种环氧树脂体系的组合物,其包括环氧树脂组分和固化剂组分的反应产物,所述固化剂组分包含具有式R 1 R 2 R 3 N的第一胺化合物,其中R 1和R 2独立地为脂族或脂环族有机官能团 并且R3是具有2-18个碳原子的主链的烷基和具有一个或多个伯或仲胺基团的第二胺化合物,其中第二胺化合物的-NH键与环氧基的化学计量比 环氧树脂组分为1:20至约21:20。 组合物可用于形成复合材料,例如用于商用风力涡轮机叶片制造中。