化学化工

葡萄糖酯表面活性剂的刺激性及界面性质

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  • 1.华南理工大学 食品科学与工程学院,广东 广州 510640;2.广州市浪奇实业股份有限公司,广东 广州 510660
黄强(1976-),男,博士,教授,主要从事功能碳水化合物研究。

收稿日期: 2021-01-29

  修回日期: 2021-05-10

  网络出版日期: 2021-05-19

基金资助

国家重点研发计划项目

Irritation and Interfacial Properties of Glucose Ester Surfactant

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  • 1. School of Food Science and Engineering,South China University of Technology,Guangzhou 510640,Guangdong,China;
    2. Guangzhou Lonkey Industrial Co. Ltd. ,Guangzhou 510660,Guangdong,China
黄强(1976-),男,博士,教授,主要从事功能碳水化合物研究。

Received date: 2021-01-29

  Revised date: 2021-05-10

  Online published: 2021-05-19

Supported by

Supported by the National Key Research and Development Program of China

摘要

以葡萄糖与疏水性辛烯基琥珀酸酐(OSA)为原料进行酯化改性,并将合成的辛烯基琥珀酸葡萄糖酯(OSGE)进行分离纯化,制备了糖酯含量约50%的OSGE;以十二烷基直链苯磺酸钠(LAS)、烷基糖苷(APG)和椰油酰胺丙基甜菜碱(CAB)为对照,研究其温和性与界面性质。结果表明,OSGE和LAS的表面张力均为28mN/m;临界胶束浓度(CMC值)的排序为OSGE<LAS<APG<CAB;OSGE的亲水亲油平衡值(HLB)为16.90,表明其亲水性最强;OSGE的乳化能力与LAS和APG无显著差异,但其刺激性远低于其他3种表面活性剂。

本文引用格式

黄强, 王梦欣, 张灿, 等 . 葡萄糖酯表面活性剂的刺激性及界面性质[J]. 华南理工大学学报(自然科学版), 2021 , 49(12) : 8 -15 . DOI: 10.12141/j.issn.1000-565X.210052

Abstract

Glucose and octenylsuccinate anhydride (OSA) were modified by esterification. The synthetic octenylsuccinate glucose ester (OSGE) was separated and purified to prepare OSGE with a sugar ester content of about 50%. Its irritation or interfacial properties were studied by taking linear sodium dodecylbenzene sulfonate (LAS), alkyl polyglucoside (APG) and cocamidopropyl betaine (CAB) as control group. Results show that the surface tension of OSGE and LAS is about 28mN/m; the critical micelle concentration (CMC) of surfactant follows the order: OSGE < LAS < APG < CAB; the hydrophile-lipophile balance (HLB) of OSGE is 16.90, indicating its highest hydrophilic property. No significant difference was found among OSGE, LAS and APG in emulsification ability, while irritation of OSGE is much lower than that of other three surfactants. 

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