The Solubility of Hydrocarbon Gases in Glassy Polymers: Fractal Modeling

被引:2
作者
Kozlov, Georgii V. [1 ]
Cruz-Morales, Jorge A. [2 ]
Vargas, Joel [2 ]
Tlenkopatchev, Mikhail A. [2 ]
机构
[1] Kabardino Balkarian State Univ, Nalchik 360004, Russia
[2] Univ Nacl Autonoma Mexico, Inst Invest Mat, Mexico City 04510, DF, Mexico
关键词
FREE-VOLUME; TRANSPORT; ANNIHILATION;
D O I
10.1155/2013/529021
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
This work describes the fractal modeling of the solubility of n-alkanes, n-alkenes, methylacetylene, allene, ethylacetylene, and butadiene hydrocarbon gases in glassy poly(vinyltrimethylsilane) (PVTMS). The proposed equation represents satisfactorily the solubility coefficients of the hydrocarbon gases in glassy PVTMS as a function of the fractal dimension of the polymer and the effective diameter of a gas penetrant molecule. It is found that the calculated solubility coefficients have a good correlation with the experimental data. The proposed model can predict the solubility of hydrocarbon gases in glassy polymers.
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页数:4
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