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日用化学工业(中英文) ›› 2024, Vol. 54 ›› Issue (8): 930-938.doi: 10.3969/j.issn.2097-2806.2024.08.007

• 开发与应用 • 上一篇    下一篇

高分子表面活性剂在不同洗涤剂中的应用性能

严羽欢1,潘鹤潮2,鲍红洁3,赵建红1,2,*(),何一波3,*()   

  1. 1.合创(广州)科技研究有限公司,广东 广州 510006
    2.广东工业大学 绿色日用品创新研究院,广东 广州 510006
    3.纳爱斯集团有限公司 浙江省绿色清洁技术及洗涤用品重点实验室,浙江 丽水 323000
  • 收稿日期:2023-09-06 修回日期:2024-07-23 出版日期:2024-08-22 发布日期:2024-08-21
  • 通讯作者: 赵建红,何一波
  • 基金资助:
    浙江省绿色清洁技术及洗涤用品重点实验室开放课题(Q202207)

Application properties of a polymeric surfactant in different detergents

Yuhuan Yan1,Hechao Pan2,Hongjie Bao3,Jianhong Zhao1,2,*(),Yibo He3,*()   

  1. 1. HeChuang (Guangzhou) Technology Research Co., Ltd., Guangzhou, Guangdong 510006, China
    2. Institute of Green Commodity Innovation, Guangdong University of Technology, Guangzhou, Guangdong 510006, China
    3. Key Laboratory of Green Cleaning Technology & Detergent of Zhejiang Province, Nice Group Co., Ltd., Lishui, Zhejiang 323000, China
  • Received:2023-09-06 Revised:2024-07-23 Online:2024-08-22 Published:2024-08-21
  • Contact: Jianhong Zhao,Yibo He

摘要:

分别利用凝胶色谱仪、表面张力仪和激光粒度仪表征了聚醚-聚丙烯酸/酯高分子表面活性剂HS-PA的分子量、表面张力以及胶束聚集体的粒径分布。并考察了HS-PA在分别以LAS/AES/AEO9为主表面活性剂的非结构型/结构型洗涤剂中的增稠性能、去污性能、液晶形态、悬浮性能以及流变行为。性能表征结果表明:HS-PA的重均分子量为4 244,临界胶束浓度为3×10-7 mol/L,平衡表面张力为42.06 mN/m;当HS-PA分别与LAS、AES、AEO9形成混合胶束时,聚集体的平均粒径增大;在非结构型洗涤剂中的应用测试结果表明:HS-PA对LAS/AES/AEO9为主表面活性剂的配方均有提升黏度的作用,同时有利于改善洗涤剂在JB03皮脂污布上的去污力;在结构型洗涤剂中的应用测试结果说明:HS-PA将有助于LAS/AES/AEO9体系形成球形层状液晶,且HS-PA用量越多,AES体系的液晶数量越多;离心结果表明,含HS-PA的结构型洗涤剂具有稳定悬浮微胶囊的能力;经旋转流变仪测定,HS-PA可提高LAS配方体系的屈服应力。

关键词: 高分子表面活性剂, 结构型洗涤剂, 非结构型洗涤剂

Abstract:

The molecular weight, surface tension, and the particle size distribution of micellar aggregates of a polyether-polyacrylate polymeric surfactant, HS-PA, were characterized on gel permeation chromatograph, surface tension meter, and laser particle size analyzer, respectively. The thickening properties, detergency, liquid crystal morphology, suspension properties, and rheological behaviors of HS-PA in unstructured/structured detergents with LAS/AES/AEO9 as the main surfactants, respectively, were also investigated. The characterization results showed that, the weight-average molecular weight of HS-PA was 4 244, the critical micelle concentration was 3×10-7 mol/L, and the equilibrium surface tension was 42.06 mN/m; the average particle size of aggregates was increased when LAS, AES and AEO9 formed mixed micelles with HS-PA, respectively. The application test in unstructured detergents showed that, HS-PA had viscosity-enhancing effects on all the LAS/AES/AEO9-based systems, and meanwhile it was beneficial to the improvement of the detergency to sebum. The application test in structured detergents showed that, HS-PA would help the formation of lamellar liquid crystals in the LAS/AES/AEO9 systems, and the more HS-PA used, the more the liquid crystals in the AES system; the centrifugal separation results showed that the structured detergents containing HS-PA had the ability to stabilize the suspension of microcapsules; HS-PA could increase the yield stress of the LAS formulation system as determined by rotational rheometer.

Key words: polymeric surfactant, structured detergent, unstructured detergent

中图分类号: 

  • TQ423