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    • 5. 发明授权
    • Aqueous dispersions of epoxy resins
    • 环氧树脂的水性分散体
    • US06221934B1
    • 2001-04-24
    • US09116923
    • 1998-07-17
    • Charles J. StarkJimmy D. ElmoreGayle Edward BackPen-Chung WangErnest Charles Galgoci, Jr.
    • Charles J. StarkJimmy D. ElmoreGayle Edward BackPen-Chung WangErnest Charles Galgoci, Jr.
    • C08K320
    • C08J3/03C08J2363/00C08L63/00C08L2666/22
    • Stable aqueous emulsions of epoxy resins are provided using an epoxy-functional surfactant prepared by reacting an amidoamine having the formula: wherein R1 is an alkyl, aryl, or arylalkyl group or mixtures thereof having 1 to 15 carbon atoms, R2 is aliphatic, cycloaliphatic, or aromatic group having 2 to 18 carbon atoms optionally containing non-reactive oxygen or at most all average of 4 secondary and/or tertiary nitrogen atoms per structure in the backbone, X and Y are independently a hydrogen, methyl or ethyl group with the provision that if X is methyl or ethyl, Y is hydrogen or if Y is methyl or ethyl, X is hydrogen, and n+m+o is a real number from 40 to 400, and n+o is a real number in an amount effective to provide resin emulsification, and the ratio of (I) to (II) by weight. is in the range of 100:0 to 0:100, the ratio of (I) to (III) by weight in the range of 100:0 to 0:100, and the ratio of (II) to (III) by weight in the range of 100:0 to 0:100, and at least one epoxy resin having a functionality of from greater than 0.8 epoxide group per molecule in an amine to epoxy equivalent ratio of at least 1:2.
    • 使用环氧官能表面活性剂提供稳定的环氧树脂水性乳液,该表面活性剂通过使具有下式的酰氨基胺反应制备:其中R1是烷基,芳基或芳烷基或其具有1至15个碳原子的混合物,R2是脂族,脂环族, 或任选地含有非活性氧的碳原子数为2〜18的芳族基团,或者骨架中每个结构最多具有4个仲和/或叔氮原子的平均值,X和Y独立地为氢,甲基或乙基, 如果X是甲基或乙基,Y是氢或Y是甲基或乙基,X是氢,n + m + o是从40到400的实数,n + o是有效量的实数 提供树脂乳化,以及(I)与(II)的重量比。 在100:0至0:100的范围内,(I)至(III)的重量比在100:0至0:100的范围内,(II)与(III)的重量比 在100:0至0:100的范围内,以及至少一种具有至少1:2的胺/环氧当量比的每分子具有大于0.8个环氧基的官能度的环氧树脂。
    • 7. 发明授权
    • Water dispersible epoxy resins
    • 水分散环氧树脂
    • US06653436B2
    • 2003-11-25
    • US09733290
    • 2000-12-08
    • Gayle Edward BackPen-Chung WangLarry Steven CorleyJimmy D. Elmore
    • Gayle Edward BackPen-Chung WangLarry Steven CorleyJimmy D. Elmore
    • C08G6926
    • C08J3/03C08G73/028C08J2363/00C08L63/00C08L79/02C08L77/00
    • A amidoamine composition containing oligomeric amidoamine compounds having the structure: the average of x based on the amidoamine composition is at least 0.2, and Z is the residue of a polyoxyalkylene polyether polycarboxylic acid compound, and the amidoamine composition is the reaction product of primary polyamine compounds with polyoxyalkylene polyether polycarboxylic acid compounds at a corresponding equivalent weight ratio of at least 4.0:1 under oligomeric reaction conditions effective to increase the amine nitrogen equivalent weight of the amidoamine composition by at least 10% over the average acid equivalent weight of said polyoxyalkylene polyether polyacid composition. There is also provided glycidated amidoamine compositions used as epoxy functional surfactants, and the aqueous epoxy resin dispersions thereof, and the curable epoxy resin compositions thereof.
    • 含有具有以下结构的低聚酰氨基胺化合物的酰氨基胺组合物:基于酰氨基胺组成的x的平均值为至少0.2,Z为聚氧化烯聚醚多元羧酸化合物的残基,酰胺基胺组合物为初级多胺化合物 其中聚氧亚烷基聚醚多元羧酸化合物在低聚反应条件下的相应当量重量比至少为4.0:1,有效地将酰氨基胺组合物的胺氮当量重量比所述聚氧化烯聚醚多元酸的平均酸当量重量提高至少10% 组成。 还提供了用作环氧官能表面活性剂的缩水甘油酰氨基胺组合物及其环氧树脂水分散体及其可固化环氧树脂组合物。