日用化学工业(中英文)2023,Vol.53Issue(12):1392-1397,6.DOI:10.3969/j.issn.2097-2806.2023.12.005
改性油脂乙氧基化物单独稳定的水包油高内相乳液
Oil-in-water high internal phase emulsions solely stabilized by modified oil ethoxylates
摘要
Abstract
A series of oil-in-water high internal phase emulsions with volume fraction 86% of oil phase of sweet almond oil were prepared by using 1.5 wt% modified oil ethoxylates as the single emulsifier.The effects of different EO addition numbers and carbon chain lengths on the particle size and rheological properties of emulsions were studied by optical microscope and rheometer.The results showed that,the emulsifying ability first increased and then decreased with the increase of EO number for high internal phase emulsion stabilized with modified shea butter.The high internal phase emulsions prepared with coconut oil ethoxylate and palm kernel oil ethoxylate both with carbon chain length of C12-14 showed similar viscosity and storage modulus(G').However,the viscosity and G'of the high internal phase emulsion prepared with shea butter ethoxylate with carbon chain length of C16-18 were higher.In addition,the differences between different samples were explained from the perspective of EO number distribution and carbon chain distribution.All the high internal phase emulsions thus prepared had excellent stability and could be potentially used in cosmetics,food,drug delivery,encapsulation materials,etc.关键词
改性油脂乙氧基化物/水包油高内相乳液/不同EO数/不同碳链长度Key words
modified oil ethoxylate/oil-in-water high internal phase emulsion/different EO addition numbers/different carbon chain lengths分类
化学化工引用本文复制引用
韩亚楠,台秀梅,刘英,耿涛,白艳云,郭凌霄..改性油脂乙氧基化物单独稳定的水包油高内相乳液[J].日用化学工业(中英文),2023,53(12):1392-1397,6.基金项目
中央引导地方科技发展资金(YDZJSX021C039) (YDZJSX021C039)
浙江省绿色清洁技术及洗涤用品重点实验室开放课题资助(Q202201) (Q202201)