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以四苯基乙二醇、甲苯二异氰酸酯和聚四氢呋喃二醇为原料制备了聚氨酯大分子引发转移终止剂,用其引发丙烯酸六氟丁酯聚合,合成了含氟聚氨酯丙烯酸酯共聚物.用红外、核磁及凝胶渗透色谱对聚合物的结构进行了表征.氟化丙烯酸酯的引入使聚氨酯的耐热性得到了提高,氟元素又赋予了聚合物膜优异的疏水性,制备的含氟聚氨酯丙烯酸酯可用作强疏水性涂料.结果表明:引发转移终止剂法是很好的含氟聚氨酯合成方法.

参考文献

[1] SHIN M S,LEE Y H,RAHMAN M M,et al .Synthesis and properties of waterborne fluorinated polyurethane-acrylate using a solvent-/emulsifier-free method[J].Polymer,2013,54(18):4873-4882.,2013.
[2] LIU T,YE L .Synthesis and properties of fluorinated thermoplastic polyurethane elastomer[J].Journal of Fluorine Chemistry,2010,131(1):36-41.,2010.
[3] SOW C,RIEDL B,BLANCHET P .UV-waterborne polyurethane-acrylate nanocomposite coatings containing alumina and silica nanoparticles for wood:mechanical,optical,and thermal properties assessment[J].Journal of Coatings Technology and Research,2011,8(2):211-221.,2011.
[4] CANAK T C,SERHATLI I E .Synthesis of fluorinated urethane acrylate based UV-curable coatings[J].Progress in Organic Coatings,2013,76:388-399.,2013.
[5] 李培枝,沈一丁,李刚辉.全氟聚氨酯-丙烯酸酯聚合物的制备与应用[J].高分子材料科学与工程,2010(03):119-122.
[6] JIANG G C,TUO X L,WANG D R,et al .Synthesis and properties novel polyurethane-hexafluorobutyl methacrylate copolymers[J].Journal of Materials Science Materials in Medicine,2012,23(8):1867-1877.,2012.
[7] ZHANG Y X,WANG L,ZHANG Z H,et al .Synthesis and simultaneous self-assembly of multiblock fluorinated polyurethane in iniferter polymerization[J].Journal of Polymer Science Part A:Polymer Chemistry,2013,51(10):2161-2170.,2013.
[8] OTSU T,YOSHIDA M .Role of initiator-transfer agentterminator (iniferter) in radical polymerizations:polymer design by organic disulfides as iniferters[J].Macromolecular Rapid Communications,1982,3(2):127-132.,1982.
[9] MEQUANINT K,PATEL A,BEZUIDENHOUT D .Synthesis,swelling behavior,and biocompatibility of novel physically cross-linked polyurethane-block-poly(glycerol methacrylate) hydrogels[J].Biomacromolecules,2006,7(3):883-891.,2006.
[10] PATEL A,MEQUANINT K .Synthesis and characterization of polyurethane-block-poly(2-hydroxyethyl methacrylate) hydrogels and their surface modification to promote cell affinity[J].Journal of Bioactive and Compatible Polymers,2011,26(2):114-129.,2011.
[11] PATEL A,MEQUANINT K .The kinetics of dithiocarbamate-mediated polyurethane-block-poly(methyl methacrylate) polymers[J].Polymer,2009,50(19):4464-4470.,2009.
[12] JIANG G C,TUO X L,WANG D R,et al .Preparation,characterization,and properties of fluorinated polyurethanes[J].Journal of Polymer Science Part A:Polymer Chemistry,2009,47(13):3248-3256.,2009.
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