摘要
合成了系列琥珀酸壬基酚聚氧乙烯醚正烷醇双酯磺酸钠(RCS-H),并测定其临界胶束浓度(CMC)、表面张力以及对环己烷的乳化力.研究结果表明,马来酸壬基酚聚氧乙烯醚单酯(RCD)、马来酸壬基酚聚氧乙烯醚正烷醇双酯(RCS)以及RCS-H的合成的最佳反应温度分别是85,110,90℃.正烷醇的碳链越长,RCS的酯化速率越大.Gemini型RCS的表面活性虽比单酯RCD的大,但不很显著.
The syntheses of sodium nonylphenol ethoxylate alkylalcohol sufisuccinates(RCS-H) were carried out,and their critical micelle concentration(CMC),surface tension and emulsifying capacity to cyclohexane were determined.The results show that the optimum reaction temperatures for the syntheses of nonylphenol ethoxylate maleate(RCD),nonylphenol ethoxylate alkylalcohol maleate(RCS) and RCS-H were 85,110,90 ℃,respectively.The esterification rate of RCS increased with the increase in the carbon chain of the alkylalcohols.The surface activity properties of RCS were better than those of RCD,but were not very significant.
出处
《福建师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2010年第6期69-72,共4页
Journal of Fujian Normal University:Natural Science Edition
基金
福建省科技厅重大专项(2005HZ1005)