Hydrostatic pressure in fluence on static dielectric permeability of polymers

被引:0
作者
Petrosyan, VP [1 ]
Matevossyan, NE [1 ]
Morozov, VF [1 ]
Haroutiunian, SC [1 ]
机构
[1] Yerevan State Univ, Yerevan 375049, Armenia
关键词
dielectric permeability; dipole correlation factor; glass transformation; correlation; polarization;
D O I
10.1002/(SICI)1099-0488(199810)36:14<2665::AID-POLB19>3.0.CO;2-9
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 generality of baric changes in static dielectric permeability of polymers for different temperatures of the sample is considered in the present work. It is shown that the initial growth of dielectric permeability is followed by its lowering that arises during the glass transformation of the sample. Formulas that reflect the changes of dielectric permeability under isothermal changes of pressure and isobaric changes of temperature of the sample are obtained. (C) 1998 John Wiley & Sons, Inc.
引用
收藏
页码:2665 / 2669
页数:5
相关论文
共 15 条
[1]  
BARTENEV GM, 1983, PHYSICS MECH POLYM
[2]   DIELECTRIC RELAXATION OF PMMA AS FUNCTION OF PRESSURE TEMPERATURE + FREQUENCY [J].
HEYDEMANN, P .
KOLLOID-ZEITSCHRIFT AND ZEITSCHRIFT FUR POLYMERE, 1964, 195 (02) :122-&
[3]   The dielectric polarization of polar liquids [J].
Kirkwood, JG .
JOURNAL OF CHEMICAL PHYSICS, 1939, 7 (10) :911-919
[4]  
OREILLY J, 1962, J POLYM SCI POL LETT, V47, P429
[5]  
PETROSYAN VP, 1976, VYSOKOMOL SOEDIN A+, V18, P1376
[6]  
PETROSYAN VP, 1995, VYSOKOMOL SOEDIN, V37, P1768
[7]  
PETROSYAN VP, 1967, VYSOKOMOL SOEDIN A, V9, P64
[8]  
PETROSYAN VP, 1977, IZV VUZ OV FIZIKA, V2, P142
[9]  
PETROSYAN VP, 1976, IZV VUZ OV FIZIKA, V1, P56
[10]  
PETROSYAN VP, 1967, VYSOKOMOL SOEDIN A, V9, P58