DIFFUSION IN GLASSY POLYMERS - RE-EXAMINATION OF VAPOR SORPTION DATA

被引:61
作者
WANG, TT [1 ]
KWEI, TK [1 ]
机构
[1] BELL TEL LABS INC,MURRAY HILL,NJ 07974
关键词
Organic polymers;
D O I
10.1021/ma60036a025
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The sorption data of organic vapor in glassy polymers are reexamined in light of the recently proposed diffusion equation which takes into account both Fickian and case II mechanisms. It is found that the non-Fickian anomalies which include sigmoidal, pseudo-Fickian, and two-stage types can be described adequately with the proposed equation. © 1973 American Chemical Society. All rights reserved.
引用
收藏
页码:919 / 921
页数:3
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