详细信息

新型耐腐蚀含氟环氧乙烯基酯树脂的合成与性能    

Synthesis and Performance of Novel Fluorine-Containing Epoxy Vinyl Ester Resin

文献类型:期刊文献

中文题名:新型耐腐蚀含氟环氧乙烯基酯树脂的合成与性能

英文题名:Synthesis and Performance of Novel Fluorine-Containing Epoxy Vinyl Ester Resin

作者:仇伟[1];潘沛颐[1];李晓艳[1];李欣欣[1];韩哲文[1]

机构:[1]华东理工大学材料科学与工程学院,特种功能高分子材料及相关技术教育部重点实验室,上海200237

年份:2011

卷号:24

期号:3

起止页码:256

中文期刊名:功能高分子学报

外文期刊名:Journal of Functional Polymers

收录:CSTPCD;;北大核心:【北大核心2008】;CSCD:【CSCD2011_2012】;

基金:上海市重点学科资助项目(B502)

语种:中文

中文关键词:含氟聚合物;乙烯基酯树脂;耐腐蚀性能

外文关键词:fluorine-containing polymer; epoxy vinyl ester resin; corrosion resistant property

摘要:以含氟环氧树脂(F-EP)、丙烯酸(AA)和甲基丙烯酸(MAA)为单体,用顺丁烯二酸(MA)进行改性,合成了含氟环氧乙烯基酯树脂(F-EVER)。用傅里叶红外光谱、热重分析、力学性能分析等手段对产物进行表征,研究了树脂的耐腐蚀性能。结果表明:当以N,N-二甲基甲酰胺(DMF)为催化剂,羧基与环氧基摩尔比为0.9,MA与F-EP摩尔比大于0.1,阻聚剂质量分数为0.03%时,合成的含氟环氧乙烯基酯树脂性能较好;同时,氟元素的引入较好地增强了环氧乙烯基酯树脂的耐热性和耐化学腐蚀性能。
A novel fluorine-containing epoxy vinyl ester resin(F-EVER) was synthesized using fluorine-containing epoxy(F-EP),acrylic acid(AA) and methacrylic acid(MAA) as monomer.The resin was modified by maleic acid(MA),FT-IR spectra,TGA and mechanical properties.The corrosive resistance of the cured resin was also investigated.Results showed that the F-EVER had best performance when resin was synthesized under DMF as catalyst,molar ratio of carboxyl groups to epoxy groups was 0.9,molar ratio of F-EP to MA was more than 0.1,and the mass fraction of polymerization inhibitor was 0.03%.Furthermore,both thermal and corrosive resistance were promoted due to introduction of the element fluorine.

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