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酚醛环氧-环硫树脂的合成和表征
引用本文:魏东 张旭玲 曾繁涤. 酚醛环氧-环硫树脂的合成和表征[J]. 高分子材料科学与工程, 2006, 22(4): 32-35
作者姓名:魏东 张旭玲 曾繁涤
作者单位:湖北省化学研究院 湖北武汉430074(魏东,张旭玲),华中科技大学化学系 湖北武汉430074(曾繁涤)
摘    要:
采用F-51环氧树脂与硫化剂在水溶液中反应制备F-51环氧-环硫树脂。聚合物用红外光谱,核磁共振进行了表征。研究了反应时间,反应温度,环硫树脂含量对凝胶时间的影响。实验结果表明,随着环硫树脂的量的增加,凝胶化时间逐渐缩短。同时,还对环氧-环硫树脂的折光指数进行了测试。

关 键 词:酚醛环氧-环硫树脂  合成  表征  凝胶化时间
文章编号:1000-7555(2006)04-0032-04
收稿时间:2005-11-07
修稿时间:2005-11-072006-03-01

Synthesis and Characterization of Novalac Epoxy-Episulfide Resin
WEI dong, ZHANG Xu-ling, ZENG Fan-di. Synthesis and Characterization of Novalac Epoxy-Episulfide Resin[J]. Polymer Materials Science & Engineering, 2006, 22(4): 32-35
Authors:WEI dong   ZHANG Xu-ling   ZENG Fan-di
Affiliation:1. Hubei Research Institute of Chemistry, Wuhan 430074, China; 2. Dept. of Chemistry, Huazhong University of Science and Technology, Wuhan 430074, China
Abstract:
In this paper,novalac epoxy-episulfide resin was synthesized by reaction of F-51 epoxy resin with sulfide ages in aqueous solution.Polymer was characterized by FT-IR,()~1H-NMR.The effect of the reaction time,reaction temperature,the component of the episulfide resin on gel time of novalac epoxy-episulfide resin was reasearched.The result shows that the gel time of polymer is shorten with the increment of amount of F-51 episulfide resin in polymer.Meanwhile,the refract index of novalac epoxy-episulfide resin was measured.
Keywords:novalac epoxy-episulfide resin  synthesis  characterization  gel time
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