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作 者:喻希[1] 姚志钢[1] 胡艾希[2] 陈学伟[2]
机构地区:[1]华南理工大学化工与能源学院,广东广州510640 [2]湖南大学化学化工学院,湖南长沙410082
出 处:《日用化学工业》2008年第1期1-3,共3页China Surfactant Detergent & Cosmetics
基 金:湖南省教育厅科研资助项目(04B058)
摘 要:通过对烯丙基型可聚合表面活性剂—烷基琥珀酸双酯磺酸钠的表面活性和应用性能的测定,研究和对比了两系列不同烷烃碳原子数(n)的烷基琥珀酸双酯磺酸钠的性能,得到了同系列产物结构与其性能的关系。结果表明,当n=8-16时,其中n=8,γcmc最低;n=16,cmc最低,分散力最强;n=14,乳化力最好;n=12,起泡性最好。Surface activity and application performance of two series of polymerizable surfactant, sodium alkyl allyl succinic acid diester sulfonate and sodium alkyl isobutylene succinic diester sulfonate, were measured, compared and studied. Through these work, the relationship between the structure of the homolog series of the product and their performance were clarified. Results showed that as the carbon number n in the alkyl group lies within 8-16, γcmc appears the lowest value at n = 8, while cmc achieves the lowest at n = 16. The dispersing power shows the best at n = 16. The emulsifying power shows the best at n = 14. The foaming power shows the best at n = 12.
关 键 词:可聚合表面活性剂 烷基琥珀酸双酯磺酸钠 临界胶束浓度
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