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Interaction of Fluorocarbon Containing Hydrophobically Mdified Polyelectrolyte with Nonionic Surfactants
引用本文:郭金峰 庄东青 等. Interaction of Fluorocarbon Containing Hydrophobically Mdified Polyelectrolyte with Nonionic Surfactants[J]. 中国化学, 2002, 20(5): 509-513. DOI: 10.1002/cjoc.20020200518
作者姓名:郭金峰 庄东青 等
作者单位:ShanghaiInstituteofOrganicChemistry,ChineseAcademyofSciences,Shanghai200032,China
摘    要:The interaction of fluorocarbon containing hydrophobically modified polyelectrolyte(FMPAANa) with two kinds of nonionic surfactants(hydrogenated and fluorinated)in a semidilute (0.5wt%) aqueous solution had been studied by rheological measurements,Association behavior was found in both systems.The hydrophobic interaction of FMPAANa with fluorinated surfactant(FC171) is much stronger than that with hydrogenated surfactant(NP7.5) at low surfactoant concentrations.The interaction is strengthened by surfactants being added for the density of active junctions increased.Whereas distinct phenomena for FC171 and NP7.5 start to be found as the surfactants added over their respective certain concentration.The interaction of polyelectrolyte with fluorinated surfactant increases dramatical ly while that with hydrogenated surfactant decreases.

关 键 词:碳氟化合物 非离子表面活性剂 模拟聚电解质 相互作用 憎水性质

Interaction of Fluorocarbon Containing Hydrophobically Modified Polyelectrolyte with Nonionic Surfactants
Jin‐Feng Guo,Dong‐Qing Zhuang,Hui Zhou,Yun‐Xiang Zhang. Interaction of Fluorocarbon Containing Hydrophobically Modified Polyelectrolyte with Nonionic Surfactants[J]. Chinese Journal of Chemistry, 2002, 20(5): 509-513. DOI: 10.1002/cjoc.20020200518
Authors:Jin‐Feng Guo  Dong‐Qing Zhuang  Hui Zhou  Yun‐Xiang Zhang
Abstract:The interaction of fluorocarbon containing hydrophobically modified polyelectrolyte (FMPAANa) with two kinds of non‐ionic surfactants (hydrogenated and fluorinated) in a semidilute (0.5 wt%) aqueous solution had been studied by rheological measurements. Association behavior was found in both systems. The hydrophobic interaction of FMPAANa with fluorinated surfactant (FC171) is much stronger than that with hydrogenated surfactant (NP7.5) at low surfactant concentrations. The interaction is strengthened by surfactants being added for the density of active junctions increased. Whereas distinct phenomena for FC171 and NP7.5 start to be found as the surfactants added over their respective certain concentration. The interaction of polyelectrolyte with fluorinated surfactant increases dramatically while that with hydrogenated surfactant decreases.
Keywords:fluorocarbon‐modified polyelectrolyte  nonionic surfactant  fluorinated  rheology
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