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    • 1. 发明授权
    • Aqueous epoxy resin composition containing a fatty acid polyamide
    • 含有脂肪酸聚酰胺的水性环氧树脂组合物
    • US3956208A
    • 1976-05-11
    • US559208
    • 1975-03-17
    • Tsuneo HokiKazuo ToyomotoHiroshi Komoto
    • Tsuneo HokiKazuo ToyomotoHiroshi Komoto
    • C08G69/00C08G59/00C08G59/14C08G59/17C08G59/44C08L63/02C09D5/08C09D163/00
    • C08L63/00
    • An epoxy resin aqueous composition of the room-temperature hardening type having improved rust preventive, anti-corrosive and weatherproof properties, which comprises an aqueous dispersion containingA. an epoxy resin having at least two epoxy groups per molecule, andB. a condensation product prepared by condensingI. a polyamine mixture of 4-aminomethyl-octamethylene-diamine and a polyalkylenepolyamine represented by the general formula (III)h.sub.2 n -- r -- nh -- (rnh).sub.n -- H (III)wherein R is a straight-chain alkylene group having 2 to 4 carbon atoms and n is 0 or an integer of 1 to 6, withIi. a reaction product ofA. an .alpha.,.beta. -unsaturated carboxylic acid or an ester thereof represented by the following general formula (I) or (II)y -- ch = cx -- y (i)y -- c .tbd. c -- y (ii)wherein Y is a hydrogen atom, an alkyl group, an aryl group, a carboxyl group or an esterified carboxyl group with at least one of Y being a free carboxyl group or an esterified carboxyl group; and X is a hydrogen atom or a methyl group; andB. a natural or synthetic ethylenically unsaturated monocarboxylic fatty acid or an alkyl ester thereof.
    • 具有改善的防锈,防腐蚀和防风雨性能的室温硬化型环氧树脂水性组合物,其包含含有A.每分子具有至少两个环氧基的环氧树脂的水分散体,以及B.缩合产物 通过缩合I制备。一般式(III)表示的4-氨基 - 甲基 - 乙烯基二胺的多胺混合物和由式(III)表示的聚丙烯酰胺:H 2 N-R-NH-(RNH)n -H(III)其中R是直链亚烷基 具有2〜4个碳原子的基团,n为0或1〜6的整数。 (I)或(II)表示的α,β-受体羧酸或其衍生物的反应产物Y-CH = CX-Y(I)Y-C 3BOND C-Y(II )其中Y为氢原子,烷基,芳基,羧基或酯化羧基,其中Y为游离羧基或酯化羧基中的至少一个; X为氢原子或甲基; 和B.一种天然或合成的乙烯基不饱和单羧酸脂肪酸或其烷基酯。