乙烯-乙酸乙烯酯共聚物接枝聚合物的合成、表征及应用新进展  

Recent advances in the synthesis,characterization and application of ethylene-vinyl acetate graft polymer

作　　者：金世龙 郑斌茹 历娜[1] 毛国梁[1] 吴韦[1] 崔崑[2] JIN Shilong;ZHENG Binru;LI Na;MAO Guoliang;WU Wei;CUI Kun(Provincial Key Laboratory of Oil & Gas Chemical Technology,College of Chemistry & Chemical Engineering,Northeastern Petroleum University,Heilongjiang 163318,Daqing,China;Key Laboratory of Self-Assembly and Chemistry of Organic Molecules,Shanghai Institute of Organic Chemistry,Chinese Academy of Sciences,Shanghai 200032,China)

机构地区：[1]东北石油大学化学化工学院,石油与天然气化工省重点实验室,黑龙江大庆163318 [2]中国科学院上海有机化学研究所,中国科学院有机功能分子合成与组装化学重点实验室,上海200032

出　　处：《化工进展》2017年第10期3757-3764,共8页Chemical Industry and Engineering Progress

基　　金：国家自然科学基金(51534004,U1362110,21374130);上海市自然科学基金(14ZR1448700)项目

摘　　要：乙烯-乙酸乙烯酯共聚物(EVA)以其优异的耐低温性、耐氧化性、耐环境应力开裂性和耐腐蚀性等性能,在很多领域得到了广泛应用。近年来,为了赋予其新的性能和功能,拓展其应用领域,对EVA的接枝改性及其应用研究受到广泛关注。文章首先介绍了利用熔融接枝法、溶液接枝法以及乳液接枝法合成EVA接枝聚合物的研究新进展,接着以EVA接枝马来酸酐聚合物为例分析了接枝反应机理,然后对EVA接枝聚合物的表征方法包括仪器法和化学滴定法及应用进行总结和评述。最后对EVA接枝聚合物的合成方法的优缺点、表征方法及其应用的发展前景进行了阐述,指出溶液接枝法是未来的发展趋势,共混相容剂、膜材料和原油降凝材料是其未来比较广泛的应用领域。In recent years,ethylene-vinyl acetate copolymer(EVA),due to its excellent low temperature resistance,oxidation resistance,environmental stress cracking resistance,corrosion resistance,etc.,has wide application prospect in a lot of areas.In order to endow it with new properties and functions and expand its applications,stuies of graft modification of EVA and related applications have drawn much attention recently.In this work,recent advances in the synthesis of EVA graft polymer via melt grafting,solution grafting and emulsion grafting was introduced firstly.Then,the grafting mechanism was analyzed using EVA-g-maleic anhydride polymer as an example.Subsequently,the characterization methods including instrument method and chemical titration and the applications of EVA graft polymer were summarized and reviewed.Finally,the advantages and disadvantages of the synthesis methods of EVA grafted polymer,characterization method and its application prospects are elaborated,and we pointed out that the solution grafting method is the future trend.Blending compatible materials,membrane materials and oil dewaxing materials will be the widely used areas in the future.

关 键 词：乙烯-乙酸乙烯酯共聚物 接枝改性 接枝机理 聚合物 合成 表征 

分 类 号：O632.1[理学—高分子化学] TQ325[理学—化学]