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Curing agent for epoxy resin, epoxy resin composition, a system of curable aqueous composition cured, and process for the preparation of a curing agent for epoxy resins.

机译:用于环氧树脂的固化剂,环氧树脂组合物,固化的可固化水性组合物的体系以及用于环氧树脂的固化剂的制备方法。

摘要

CURRENT AGENT FOR EP XI WASTE, COMPOSITION, EPXI WASTE SYSTEM WATCH AQUABLE, COMPOSITOR CARRIED, AND PROCESS FOR PREPARATION OF A CURRENT AGENT FOR EPONIC WASTE." a modern water-deficient healing agent is provided for epoxy resins. The healing agent may be made by: (a) a functional epoxy compound prepared by the reaction of an amidoamine having the formula (I),(II)(III)where the rl is an alkyl, arile, or arilayl-yl group having 1 to 15 carbon atoms, R 2 is an aliphatic, cyclaliphatic, or aromatic group having 2 to 18 carbon atoms optionally containing non-reactive oxygen or at most an average of 4 secondary nitrogen and/or tertiary atoms by main chain structure, X and Y are independently a hydrogen, methyl group or ethyl with the condition 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 of 65 to 200, and n, m,and o are each a real number such as to provide an average molecular weight number of amidoamine from 3,000 to 10,000, and n + o is within the range of 80% to 100% of n + m + o, in a ratio of (I) to (II) by weight in the range of 100: 0 to 0: 100, in a ratio of (II) to (III) by weight in the range of 100: 0 to 0: 100, and in a ratio (II) to (III) by weight in the range 100: 0 to 0: 100, and at least one epoxy resin having a functionality of 1.5 to 2.5 epoxy groups per molecule at a hydrogen atom ratio of active amine for epoxy groups from 1: 350 to 1:15;and (b) at least one polyamine in a reason of active amino hydrogen atoms for epoxy groups of 2:1 to 30:1, thereby producing a finished product in amine having an equivalent weight in amine of at least 50, and preferably reacting the finished product of amine with (c) a monoepoxy in relation to hydrogen atoms of active amine remaining for 5:1 through 20:1 epoxy groups
机译:用于EP XI废料,组合物,EPXI废料系统表的水,组合物以及制备用于树脂废料的剂的方法。“为环氧树脂提供了一种现代的缺水型固化剂。可以制备该固化剂通过(a)通过具有式(I),(II)(III)的酰胺基胺的反应制备的官能环氧化合物,其中r1是具有1至15个碳原子的烷基,芳基或芳基-基, R 2为具有2至18个碳原子的脂族,脂环族或芳族基团,其任选地包含非反应性氧或通过主链结构至多平均4个仲氮和/或叔原子,X和Y独立地为氢,甲基或乙基,条件是:如果X为甲基或乙基,Y为氢或如果Y为甲基或乙基,X为氢,且n + m + o为65至200的实数,且n,m和o均为实数,以提供酰胺基胺的平均分子量为3,000至10 ,且n + o在n + m + o的80%至100%的范围内,且(I)与(II)的重量比在100:0至0:100的范围内(II)与(III)的重量比为100:0至0:100,并且(II)与(III)的重量比为100:0至0:100,且至少一种在活性胺与环氧基的氢原子比为1:350至1:15的情况下,每分子具有1.5至2.5个环氧基的官能团;和(b)由于活性氨基氢而至少一种多胺对于环氧基为2:1至30:1的原子,从而产生在胺中的当量,其在胺中的当量为至少50,并且优选使胺的终产物与(c)相对于氢原子的单环氧反应保留5:1至20:1环氧基的活性胺

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