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    Article

    Effects of different macrodiols as soft segments on properties of waterborne polyurethane

    Waterborne polyurethane (WPU) with different macromolecular diols as soft segments was synthesized by the acetone dilution method. Fourier transform infrared (FTIR) spectroscopy, particle size and distribution...

    Nan Song, **ulan **n, Hongqin Liu, Baocai Xu, Bin Li in Journal of Polymer Research (2019)

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    Article

    Synthesis, Characterization and Properties of N-Alkyl-N,N-di(2-hydroxyethyl) Amine Oxides

    N-Dodecyl-N,N-di(2-hydroxyethyl) amine oxide (C12DHEAO) and N-stearyl-N,N-di(2-hydroxyethyl) amine oxide (C18DHEAO) were synthesized with N-alkyl-diethanolamine and hydrogen peroxide. The...

    Hongqin Liu, Guoying Shi, Baocai Xu, Shuyu Chen in Journal of Surfactants and Detergents (2017)

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    Article

    Synthesis, Surface Activities and Toluene Solubilization by Amine-oxide Gemini Surfactants

    A series of amine-oxide gemini surfactants featuring amide groups [N, N’-dimethyl-N, N’-bis(2-alkylamideethyl)-ethylenediamine oxide (alkyl = C11H23, C13H27, C15H31, C17H35)] have been synthesized via a three-ste...

    Hongqin Liu, Jun Hu, Baocai Xu, Tingting Zhao in Journal of Surfactants and Detergents (2016)

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    Article

    Synthesis, Corrosion Inhibition Performance and Biodegradability of Novel Alkyl Hydroxyethyl Imidazoline Salts

    New alkyl hydroxyethyl imidazoline salts were synthesized via a high pressure process with imidazoline and dimethyl carbonate, and their chemical structure were confirmed using mass spectral fragmentation and ...

    Hongqin Liu, Jun Hu, **aoze Zhou, Dan Liu in Journal of Surfactants and Detergents (2015)

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    Article

    Synthesis, Characterization and Properties of New Lauryl Amidopropyl Trimethyl Ammoniums

    A new lauryl amidopropyl trimethyl ammonium methyl carbonate with the formula CH3(CH2)10CONH(CH2)3N+(CH3)3CH3CO3 was synthesized via a high pressure process with tertiary amines and dimethyl car...

    Hongqin Liu, Fei Li, Baocai Xu, Guiju Zhang in Journal of Surfactants and Detergents (2012)