On the Temperature Dependence of the Glass Transition Activation Energy

被引:4
|
作者
Sanditov, D. S. [1 ,2 ]
Razumovskaya, I. V. [3 ]
Mashanov, A. A. [1 ]
机构
[1] Buryat State Univ, Ulan Ude 670000, Buryatia, Russia
[2] Russian Acad Sci, Inst Phys Mat Sci, Ulan Ude 670047, Russia
[3] Moscow State Pedag Univ, Moscow 119435, Russia
关键词
DELOCALIZATION; POLYMERS; ATOM;
D O I
10.1134/S0965545X20050144
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 temperature dependence of the glass transition activation energy for amorphous organic polymers and inorganic glasses is calculated using the Williams-Landel-Ferry equation for the relaxation time (viscosity). The results obtained are in satisfactory agreement with the experiment. The nature of the dependence of the glass transition activation energy on the temperature is discussed.
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页码:588 / 596
页数:9
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