The influence of oleoyl polyamine prepared by oleic acid and triethylene-tetramine on the properties of cured product of epoxy resin and methyhetrahydrophthalic anhydride(MTHPA)was studied.

研究了油酸和三乙烯四胺的生成物油酰多胺对环氧树脂和甲基四氢苯酐固化物性能的影响。

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The Toughening effect of Acrylic Acid on epoxy resin was investigated. The crosslink density in the cured resin would be decreased by the reaction of acrylic arid with resin.

研究了丙烯酸对环氧树脂的改性，丙烯酸和环氧树脂反应，降低了固化物的交联密度。

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