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日用化学工业(中英文) ›› 2025, Vol. 55 ›› Issue (8): 1006-1016.doi: 10.3969/j.issn.2097-2806.2025.08.007

• 基础研究 • 上一篇    下一篇

基于离子配位的多巴胺改性透明质酸钠组装行为及乳化性能

张婉萍1,2,孟德旭1,2,刘凯凯1,2,王平礼3,张倩洁1,2,*(),李成亮3,*()   

  1. 1.上海应用技术大学 香料香精化妆品学部,上海 201418
    2.香料香精化妆品省部共建协同创新中心,上海 201418
    3.莱博药妆技术(上海)股份有限公司,上海 201401
  • 收稿日期:2024-09-19 修回日期:2025-07-29 出版日期:2025-08-22 发布日期:2025-08-28

Assembly behavior and emulsification property of dopamine modified sodium hyaluronate based on ionic coordination

Wanping Zhang1,2,Dexu Meng1,2,Kaikai Liu1,2,Pingli Wang3,Qianjie Zhang1,2,*(),Chengliang Li3,*()   

  1. 1. School of Perfume and Aroma Technology, Shanghai Institute of Technology, Shanghai 201418, China
    2. Engineering Research Center of Perfume & Aroma and Cosmetics, Ministry of Education, Shanghai 201418, China
    3. LB Cosmeceutical Technology Co., Ltd., Shanghai 201401, China
  • Received:2024-09-19 Revised:2025-07-29 Online:2025-08-22 Published:2025-08-28
  • Contact: *E-mail: zhangqj_sit@126.com;richard-li@laibo.com.cn.

摘要:

由天然来源的大分子多糖改性制备的双亲性聚合物可以将大分子自组装拓展到实际应用领域。文章以多巴胺改性透明质酸钠为研究对象,通过改变自组装环境中离子的强度和种类,对多巴胺改性透明质酸钠的组装行为和乳化性能进行研究。结果表明,多巴胺改性透明质酸钠可以在水溶液中自组装形成纳米颗粒结构并吸附在油/水界面处,起到稳定乳液的作用。基于不同的离子配位作用,钠离子和锰离子分别通过静电作用和螯合作用影响多巴胺改性透明质酸钠的组装行为和乳化性能。随着体系中钠离子的浓度的增加,聚合物颗粒的粒径减小,但乳化性能降低,制备乳液的液滴增大;而随着体系中锰离子浓度的增加,聚合物颗粒的粒径减小且乳化性能提升,制备乳液的液滴减小。

关键词: 离子配位作用, 多巴胺, 透明质酸钠, 自组装

Abstract:

Amphiphilic polymers prepared from natural biological polysaccharides can expand macromolecular self-assembly to practical applications. In this study, the assembly behavior and emulsification property of dopamine modified sodium hyaluronate were studied by changing the strength and type of ions in the system. The results indicate that the dopamine modified sodium hyaluronate self-assembles to form nanoparticles in aqueous solution and adsorbs at the oil-water interface, which can be used to stabilize the emulsion. Dopamine modified sodium hyaluronate exhibits different assembly behaviors and emulsification properties due to the electrostatic and chelating effects of sodium and manganese ions, respectively. As the concentration of sodium ions increases in the system, the size of polymer particles decreases, the emulsification property decreases, and the size of the emulsion droplets increases. In contract, the size of polymer particles decreases with the increasing of the concentration of manganese ions, which results that the emulsification performance increases and the droplets size decreases.

Key words: ionic coordination, dopamine, sodium hyaluronate, self-assembly

中图分类号: 

  • O648.2