详细信息
氢化萜烯酯型环氧树脂固化反应表征与机械性能研究 被引量:3
Study on Curing Reaction and Mechanical Properties of Epoxy Resin from Hydrogenated Terpinene-maleic Anhydride
文献类型:期刊文献
中文题名:氢化萜烯酯型环氧树脂固化反应表征与机械性能研究
英文题名:Study on Curing Reaction and Mechanical Properties of Epoxy Resin from Hydrogenated Terpinene-maleic Anhydride
作者:吴国民[1] 孔振武[1] 储富祥[1] 陆继荣[2]
第一作者:吴国民
机构:[1]中国林业科学研究院林产化学工业研究所国家林业局林产化学工程重点开放性实验室;[2]中国石油吉林石化公司
年份:2007
卷号:27
期号:4
起止页码:21-26
中文期刊名:林产化学与工业
外文期刊名:Chemistry and Industry of Forest Products
收录:CSTPCD;;Scopus;CSCD:【CSCD_E2011_2012】;
基金:国家杰出青年基金资助项目(30325031);国家林业局"948"创新项目资助(2006-4-C03)
语种:中文
中文关键词:氢化萜烯马来酸酐;环氧树脂;固化反应;机械性能
外文关键词:hydrogenated terpinene-maleic anhydride ; epoxy resin; curing reaction; mechanical property
分类号:TQ323.5
摘要:氢化萜烯酯型环氧树脂(HTME)是以萜烯-马来酸酐加成物的氢化产物与环氧氯丙烷反应合成的环氧树脂。通过DSC热分析、凝胶时间的测定及其影响因素分析,研究了HTME与甲基六氢苯酐(MeHHPA)的固化反应活性;通过FT-IR光谱法定性分析与固化度测定法定量分析,表征了HTME/MeHHPA体系的固化反应行为及完成固化反应的条件;并比较了HTME、TME及环氧树脂6101与Me-HHPA固化产物的机械性能。结果表明,HTME/M eHHPA体系的固化反应属于放热反应,反应热焓为153.5 J/g,峰顶温度为157.9℃;在0.5%BDMA促进剂条件下,110℃经8 h可完全固化,且HTME与MeHHPA按化学计量配比时固化效果最好,固化产物的机械性能与环氧树脂6101固化物的性能相似。
Hydrogenated terpinene-maleic ester type epoxy resin(HTME) is a type of epoxy resin synthesized from hydrogenated terpinene-maleic anhydride. The activity of curing reaction of HTME/methyl hexahydrophthalic anhydride (MeHHPA) system was investigated by means of DSC and gelation time determination. The curing behaviors of HTME/MeHHPA system were studied by qualitative analysis of FT-IR spectrum and quantitative analysis of curing degree determination. The mechanical properties of HTME cured with MeHHPA were compared with those of terpinene-maleic ester type epoxy resin (TME) and epoxy resin 6101 under the same condition. The results show that the reaction between HTME and MeHHPA was an exothermic one with reaction heat of 153.5 J/g and peak temperature at 157.9 ℃, and the HTME/MeHHPA system could be cured completely at 110 ℃ for 8 h with 0.5 % benzyldimethylamine (BDMA) by weight of HTME as aecelerant. The mechanic properties of the three kinds of cured epoxy products were about the same.
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