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日用化学工业 ›› 2020, Vol. 50 ›› Issue (1): 20-25.doi: 10.3969/j.issn.1001-1803.2020.01.004

• 开发与应用 • 上一篇    下一篇

烷基糖苷磺基琥珀酸酯盐与烷基糖苷的复配性能和相行为

周媛,杨秀全,张军   

  1. 中国日用化学研究院有限公司,山西 太原 030001
  • 收稿日期:2019-04-12 修回日期:2019-12-26 出版日期:2020-01-22 发布日期:2020-01-16
  • 作者简介:周 媛(1985-),山西太原人,工程师,E-mail:xuanxuan. 006@163.com
  • 基金资助:
    “十三五”国家重点研发计划资助项目(2017YFB0308703)

Performance and phase behavior of the mixture of alkyl polyglycoside sulfosuccinate and alkyl polyglycoside

ZHOU Yuan,YANG Xiu-quan,ZHANG Jun   

  1. China Research Institute of Daily Chemistry Co., Ltd., Taiyuan, Shanxi 030001, China
  • Received:2019-04-12 Revised:2019-12-26 Online:2020-01-22 Published:2020-01-16

摘要:

分别对烷基糖苷磺基琥珀酸酯盐(APG-SS)和烷基糖苷(APG)不同摩尔比复配体系的表面张力和泡沫性能进行研究,同时研究烷基糖苷/烷基糖苷磺基琥珀酸酯盐/水三元体系的相行为。结果表明:APG-SS与APG摩尔比为2∶8时,表面张力达到27.90 mN/m,cmc=0.044 mmol/L,Γmax=10.86 μmol/m 2,Amin=0.15 nm 2,与其他摩尔比复配体系相比,表面性能较好,具有较好的协同效应。在蒸馏水和硬水中,APG-SS与APG摩尔比为2∶8和4∶6的复配体系的起泡性能均优于单一表面活性剂,具有较好的协同效应。同时,复配体系的泡沫稳定性优于APG,可改善APG的抗硬水能力。APG-SS/APG/H2O体系的三元相图出现胶束相、胶束-液晶共存区和双水相区。

关键词: 烷基糖苷, 烷基糖苷磺基琥珀酸酯盐, 复配, 表面活性, 泡沫性能, 相行为

Abstract:

The mixtures of alkyl polyglycoside (APG) and alkyl polyglycoside sulfosuccinate (APG-SS) with different mixing ratios were studied by measuring their surface activity and foaming properties. The phase behavior of the ternary system of APG/APG-SS/H2O was also studied. The results show that the best synergism is found in surface activity (γcmc=27.90 mN/m, cmc=0.044 mmol/L, Γmax=10.86 μmol/m 2, Amin=0.15 nm 2) when nAPG-SSnAPG=2∶8. The mixed system has higher foaming ability in distilled water and hard water than single surfactant when nAPG-SSnAPG=2∶8 and 4∶6, so it has synergism. At the same time, the foam stability of the mixed system is better than APG, which can improve the hard water resistance of APG. The phase diagrams of the APG-SS/APG/H2O ternary systems were characterized by micellar phase, a region where lamellar liquid crystal and micellar phases coexisted and a region of “aqueous two-phase”.

Key words: alkyl polyglycoside, alkyl polyglycoside sulfosuccinate, compounding, surface activity, foaming ability, phase behavior

中图分类号: 

  • TQ423