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新型耐腐蚀含氟环氧乙烯基酯树脂的合成与性能
引用本文:仇伟,潘沛颐,李晓艳,李欣欣,韩哲文. 新型耐腐蚀含氟环氧乙烯基酯树脂的合成与性能[J]. 医学教育探索, 2011, 24(3): 256-261
作者姓名:仇伟  潘沛颐  李晓艳  李欣欣  韩哲文
作者单位: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;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 200238;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 200239;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 200240;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 200241
基金项目:上海市重点学科资助项目(B502)
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。

关 键 词:含氟聚合物;乙烯基酯树脂;耐腐蚀性能
收稿时间:2010-03-04

Synthesis and Performance of Novel Fluorine-Containing Epoxy Vinyl Ester Resin
QIU Wei,PAN Pei-yi,LI Xiao-yan,LI Xin-xin and HAN Zhe-wen. Synthesis and Performance of Novel Fluorine-Containing Epoxy Vinyl Ester Resin[J]. Researches in Medical Education, 2011, 24(3): 256-261
Authors:QIU Wei  PAN Pei-yi  LI Xiao-yan  LI Xin-xin  HAN Zhe-wen
Affiliation:Key Laboratory for Specially Functional Polymers and Related Technology of Ministry of Education, School of Materials Science and Engineering, East China University of Science and Technology, Shanghai 200237, China;Key Laboratory for Specially Functional Polymers and Related Technology of Ministry of Education, School of Materials Science and Engineering, East China University of Science and Technology, Shanghai 200238, China;Key Laboratory for Specially Functional Polymers and Related Technology of Ministry of Education, School of Materials Science and Engineering, East China University of Science and Technology, Shanghai 200239, China;Key Laboratory for Specially Functional Polymers and Related Technology of Ministry of Education, School of Materials Science and Engineering, East China University of Science and Technology, Shanghai 200240, China;Key Laboratory for Specially Functional Polymers and Related Technology of Ministry of Education, School of Materials Science and Engineering, East China University of Science and Technology, Shanghai 200241, China
Abstract: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.
Keywords:fluorine-containing polymer   epoxy vinyl ester resin   corrosion resistant property
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