PREDICTION OF THERMODYNAMIC PROPERTIES OF POLYMER-SOLUTIONS

被引:36
|
作者
QIAN, JW
RUDIN, A
机构
[1] UNIV WATERLOO,DEPT CHEM,INST POLYMER RES,WATERLOO N2L 3G1,ONTARIO,CANADA
[2] ZHEJIAN UNIV,DEPT CHEM,HANGZHOU,PEOPLES R CHINA
关键词
D O I
10.1016/0014-3057(92)90075-D
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A model, developed to account for the concentration dependence of the dimensions of dissolved polymers over a wide concentration range, has been combined with very simple hard sphere statistical mechanical relations to predict thermodynamic properties of the polymer solutions. Estimated values of reduced osmotic pressures, second virial coefficients and Flory-Huggins interaction parameters agree very well with experimental data for a variety of polymers and solvents.
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页码:725 / 732
页数:8
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