AN ALGORITHM FOR ESTIMATING CONTACT ANGLES

被引:4
作者
BANERJEE, S [1 ]
ETZLER, FM [1 ]
机构
[1] BOEHRINGER INGELHEIM PHARMACEUT INC,RIDGEFIELD,CT 06877
关键词
D O I
10.1021/la00010a081
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Contact angles of a variety of polar and nonpolar liquids on polymer surfaces are correlated with surface tension and the interfacial free energy between the solid and the liquid. It is assumed that intimate molecular contact is made between the liquid and the polymer surface. The interfacial free energy is represented by the residual infinite dilution activity coefficient of the liquid monomer as computed by the UNIFAC equation. Estimated contact angles are within an average of 7 degrees of measured values.
引用
收藏
页码:4141 / 4142
页数:2
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