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  1. No Access

    Article

    Fabrication and Performance of Gemini Oleamidopropyl Hydroxy Sulfobetaine (GOHSB) Used as a Viscoelastic Fracturing Fluid

    Gemini oleamidopropyl hydroxy sulfobetaine (GOHSB) was prepared and characterized. The CMC of GOHSB was 7.19 × 10–5 and 8.74 × 10–5 mol/L, and the surface tension of GOHSB and gel breaking liquid was 31.7 and 48....

    Chen Wang, Yan Hou, **aowu Yang, Zhigang Li, Feng Chang, Peizhi Li… in Petroleum Chemistry (2022)

  2. No Access

    Article

    Preparation and properties of a novel waterborne fluorinated polyurethane–acrylate hybrid emulsion modified by long aliphatic chains

    Waterborne fluorinated polyurethane–acrylate hybrid emulsion modified by long aliphatic chains (WFPUA) is prepared by two steps, which include that the stearyl alcohol (SA)-blocked (end-capped) polyurethanes (...

    **aowu Yang, Liewei Qiu, Yiding Shen, Chen Wang, Peizhi Li in Polymer Bulletin (2020)

  3. No Access

    Article

    Self-assembly properties of hydrophobically associating perfluorinated polyacrylamide in dilute and semi-dilute solutions

    Hydrophobically associating perfluorinated polyacrylamide (HACFP) is a kind of novel cationic polyacrylamide prepared with acrylamide (AM), methacryloxyethyl trimethylammonium chloride (DMC) and 2-(perfluorohe...

    **aowu Yang, Juan** Liu, Peizhi Li, Chendi Liu in Journal of Polymer Research (2015)

  4. No Access

    Article

    Study on properties of waterborne fluorinated polyurethane/acrylate hybrid emulsion and films

    Waterborne fluorinated polyurethane acrylate (WFPUA) with the different content of HEA were successfully obtained by introducing the fluorinated monomers both in polyurethane and polyacrylate. In our study, th...

    Zhifang Zhao, **aorui Li, Peizhi Li, Chen Wang, Qiaoli Luo in Journal of Polymer Research (2014)

  5. No Access

    Article

    Preparation and properties of a novel waterborne fluorinated polyurethane–acrylate hybrid emulsion

    The waterborne fluorinated polyurethane–acrylate hybrid emulsion (WFPUA) was prepared by two steps, including the preparation of the fluorinated alcohol blocked polyurethanes (FBPU) in the mixtures of vinyl mo...

    Chen Wang, **aorui Li, Biao Du, Peizhi Li, **aojuan Lai… in Colloid and Polymer Science (2014)

  6. No Access

    Article

    Preparation and self-assembly properties of silicone-modified hydrophobically associating polyacrylamide

    Silicone-modified hydrophobically associating polyacrylamide (USPAM) was prepared by emulsifier-free ultrasonically assisted radical polymerization with acrylamide (AM), dimethylvinylphenylsilane (DMPS), and 2...

    Chen Wang, **aorui Li, Peizhi Li, Yuhua Niu, **aowu Yang in Journal of Polymer Research (2013)

  7. No Access

    Article

    Effect of cosolvent NMP on properties of cationic fluorocarbon emulsifier-free emulsion

    Cationic fluorocarbon emulsifier-free emulsion was prepared via a novel method of adding organic cosolvent N-methylpyrrolidone (NMP), which was characteristic of the reaction transferring from solution to emulsio...

    Chen Wang, **aorui Li, Peizhi Li in Colloid and Polymer Science (2013)

  8. No Access

    Article

    Effect of cationic monomer on properties of cationic fluorocarbon emulsifier-free emulsion

    Cationic fluorocarbon emulsifier-free emulsion (CFE) was prepared by a novel method, which was characteristic of the phase-inversion polymerization from solution to emulsion. The stability mechanism of the CFE...

    Chen Wang, **aorui Li, Biao Du, Peizhi Li, **aohui Mi in Journal of Polymer Research (2013)

  9. No Access

    Article

    Study on preparation and self-assembly properties of hydrophobically associating polyacrylamide by emulsifier-free ultrasonic assisted radical polymerization

    Through ultrasonic assisted radical polymerization, hydrophobically associating polyacrylamide (U-HAPAM) was prepared by acrylamide (AM), 2-acrylamido −2- methyl propane sulfonic acid (AMPS), and hydrophobic m...

    Chen Wang, **aorui Li, Yiding Shen, Peizhi Li in Journal of Polymer Research (2013)

  10. No Access

    Article

    Study on the self-assembly properties of fluorinated hydrophobically associating polyacrylamide

    The self-assembly of a fluorinated hydrophobically associating polyacrylamide (UFPAM) prepared by emulsifier-free ultrasound-assisted radical polymerization was studied using fluorescence spectroscopy (FS), rh...

    Chen Wang, **aorui Li, Biao Du, Yiding Shen, Peizhi Li in Journal of Polymer Research (2012)

  11. No Access

    Article

    Study on preparation and solution properties of hydrophobically associating polyacrylamide by emulsifier-free ultrasonic assisted radical polymerization

    Through ultrasonic assisted radical polymerization, hydrophobically associating polyacrylamide (U-HAPAM) was prepared by acrylamide (AM), 2-acrylamido -2- methyl propane sulfonic acid (AMPS), and long-aliphati...

    Chen Wang, **aorui Li, Peizhi Li in Journal of Polymer Research (2012)

  12. No Access

    Article

    Preparation and properties of waterborne cationic fluorinated polyurethane

    Waterborne cationic fluorinated polyurethane (WCFPU) micro-emulsion was prepared by the reaction of isophorone diisocyanate (IPDI), polytetramethyleneether glycol (PTMG1000), 1,4-butanediol (BDO), N-methyldiet...

    Peizhi Li, Yiding Shen, **aowu Yang, Ganghui Li in Journal of Polymer Research (2011)

  13. No Access

    Article

    Solution properties and flocculation of hydrophobically associating cationic fluorinated polyacrylamide

    The hydrophobically associating cationic fluorinated polyacrylamide (CFPAM), modified with fluorinated acrylate, 2-(perfluorooctyl)ethyl acrylate (FEA), has been newly synthesized, by free radical micellar cop...

    Peizhi Li, Yiding Shen, **aowu Yang in Polymer Bulletin (2011)