作者:Yulin Fan、Fang Fu、Langqiu Chen、Jiping Li、Jing Zhang、Guochao Zhang、Jingyi Liao
DOI:10.1016/j.molliq.2021.116853
日期:2021.8
increasing their alkyl chain length. Such β-D-glucopyranosides (4b ∼ 4h, n = 7 ∼ 16) showed a smectic focal conic-shaped texture. Their water solubility, surface tension, CMC value, and hygroscopicity decreased with increasing their alkyl chain length. Meanwhile, 4e (n = 10) had the best foamability. In the rapeseed oil/water system, 4f (n = 12) had excellent emulsifying property. Furthermore, 4 (n
在重构常规烷基β - D-吡喃葡萄糖苷的基础上,通过引入三(氧乙基)基团((-OCH 2 CH 2 -))制备烷基三(氧乙基) β - D-吡喃葡萄糖苷( 4a ∼ 4h , n = 6 ∼ 16 ) 3)作为亲水性间隔物,有效提高相关水溶性。进一步研究了它们的发泡性能、乳化性能、吸湿性、溶解性和热致相变。实验结果表明,相变温度(T iso)随着其烷基链长度的增加而增加。这样的β - D-吡喃葡萄糖苷 ( 4b ∼ 4h , n = 7 ∼ 16) 显示近晶焦点圆锥形纹理。它们的水溶性、表面张力、CMC 值和吸湿性随着其烷基链长度的增加而降低。同时,4e (n = 10) 的发泡性最好。在菜籽油/水体系中,4f(n=12)具有优异的乳化性能。此外,4 (n = 8, 10, 12) 和 SDS 或 CTAC 具有协同效应,因为它们的实验 CMC 值小于它们的理想 CMC 值 (CMC id