最大泡压法测定吐温-80的表面参数及亲水基分子截面积

余丹妮,谷正昊,韩永虎

Determination of Surface Parameters of Tween-80 and Cross-Sectional Area of Hydrophilic Molecules by Maximum Bubble Pressure Method

Danni Yu,Zhenghao Gu,Yonghu Han

表2 吐温-80表面超量与浓度数据(c < 0.0329 mol·m-3)

102c/(mol·m-3) dσ/dc/(N·mol-1·m-2) 106 Γ/(mol·m-2) (10-3c/Γ)/m-1 1.63 -0.324 2.14 7.64 1.87 -0.418 3.14 5.94 2.40 -0.522 5.07 4.74 2.57 -0.843 8.73 2.94 3.06 -1.674 20.65 1.48