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    • 5. 发明公开
    • 에폭시 수지 경화제 및 에폭시 수지 조성물
    • 环氧树脂硬化剂和环氧树脂组合物
    • KR1020070078703A
    • 2007-08-01
    • KR1020070007776
    • 2007-01-25
    • 미츠비시 가스 가가쿠 가부시키가이샤
    • 오가와슌구와하라히사유키
    • C08G59/00C08G59/18C08L63/00
    • C08G59/5026C08G59/184C08L63/00
    • Provided are an epoxy resin curing agent which is excellent in the curing property even at a low temperature, an epoxy resin composition containing the epoxy resin curing agent, and an epoxy resin cured product formed by using the composition which is excellent in water fastness. An epoxy resin curing agent comprises (A) an epoxy adduct of isophoronediamine obtained by adding a diglycidyl compound to isophoronediamine; (B) an epoxy adduct of 1,3-bis(aminomethyl)cyclohexane obtained by adding a diglycidyl compound to 1,3-bis(aminomethyl)cyclohexane; (C) isophoronediamine; and (D) 1,3-bis(aminomethyl)cyclohexane, wherein the ratio of (D)/(C) is 0.04-0.22 by weight. The epoxy resin composition comprises the epoxy resin curing agent; and an epoxy resin.
    • 提供即使在低温下也具有优异的固化性的环氧树脂固化剂,含有环氧树脂固化剂的环氧树脂组合物和通过使用耐水性优异的组合物形成的环氧树脂固化产物。 环氧树脂固化剂包括(A)通过向异佛尔酮二胺中加入二缩水甘油基化合物得到的异佛尔酮二胺的环氧加合物; (B)通过将1,3-二(氨基甲基)环己烷加成二缩水甘油基化合物得到的1,3-双(氨基甲基)环己烷的环氧加成物; (C)异佛尔酮二胺; 和(D)1,3-双(氨基甲基)环己烷,其中(D)/(C)的比例为0.04-0.22重量%。 环氧树脂组合物包含环氧树脂固化剂; 和环氧树脂。