PRINCIPAL FEATURES OF STRUCTURAL RELAXATION IN GLASSY-POLYMERS - A REVIEW

被引:53
作者
MIJOVIC, J [1 ]
NICOLAIS, L [1 ]
DAMORE, A [1 ]
KENNY, JM [1 ]
机构
[1] UNIV NAPLES,DIPARTIMENTO INGN MAT PROD,I-80125 NAPLES,ITALY
关键词
D O I
10.1002/pen.760340502
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The principal features of models of structural relaxation in the glassy state were reviewed. The concepts of fictive temperature as the structural parameter and nonexponentiality and nonlinearity of structural relaxations were described. Various expressions for the structural relaxation time were presented and compared. One particular model was selected and utilized in a parametric optimization study of structural relaxation. Model predictions were checked against experimental results obtained by volumetric and calorimetric measurements.
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页码:381 / 389
页数:9
相关论文
共 66 条
[1]   ON TEMPERATURE DEPENDENCE OF COOPERATIVE RELAXATION PROPERTIES IN GLASS-FORMING LIQUIDS [J].
ADAM, G ;
GIBBS, JH .
JOURNAL OF CHEMICAL PHYSICS, 1965, 43 (01) :139-&
[2]  
[Anonymous], 1980, VISCOELASTIC PROPERT
[3]   EFFECTS OF ANNEALING AND PRIOR HISTORY ON ENTHALPY RELAXATION IN GLASSY-POLYMERS .1. EXPERIMENTAL-STUDY ON POLYVINYL-CHLORIDE) [J].
BERENS, AR ;
HODGE, IM .
MACROMOLECULES, 1982, 15 (03) :756-761
[4]   ON MECHANISMS OF STRUCTURAL RELAXATION IN A PD48NI32P20 GLASS [J].
CHEN, HS .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1981, 46 (03) :289-305
[5]   SUB-SUB-TG ENTHALPY RELAXATION IN A B2O3 GLASS [J].
CHEN, HS ;
KURKJIAN, CR .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1983, 66 (09) :613-619
[6]   SUB-SUB-TG STRUCTURAL RELAXATION IN GLASSY-POLYMERS [J].
CHEN, HS ;
WANG, TT .
JOURNAL OF APPLIED PHYSICS, 1981, 52 (10) :5898-5902
[7]  
CHOW TS, 1982, J APPL PHYS, V53, P6578
[8]   MOLECULAR TRANSPORT IN LIQUIDS AND GLASSES [J].
COHEN, MH ;
TURNBULL, D .
JOURNAL OF CHEMICAL PHYSICS, 1959, 31 (05) :1164-1169
[9]   PHYSICAL AGING STUDIES IN POLYMER BLENDS .2. ENTHALPY RELAXATION AS A FUNCTION OF AGING TEMPERATURE IN A POLYVINYL METHYL ETHER POLYSTYRENE BLEND [J].
COWIE, JMG ;
FERGUSON, R .
MACROMOLECULES, 1989, 22 (05) :2312-2317
[10]   PHYSICAL AGING STUDIES IN POLYVINYL METHYL-ETHER) .1. ENTHALPY RELAXATION AS A FUNCTION OF AGING TEMPERATURE [J].
COWIE, JMG ;
FERGUSON, R .
MACROMOLECULES, 1989, 22 (05) :2307-2312