Kinetic structure of glass transition in polymer interfaces between filler and SBR matrix

被引:36
作者
Vieweg, S [1 ]
Unger, R [1 ]
Hempel, E [1 ]
Donth, E [1 ]
机构
[1] Univ Halle Wittenberg, Fachbereich Phys, D-06099 Halle, Germany
关键词
D O I
10.1016/S0022-3093(98)00658-9
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Scaling of dynamic shear and calorimetric data in a series of commercial statistical styrene (23% weight)-butadiene emulsion copolymerisates (SBR) vulcanisates with several neutral-filler contents and filler diameters against an effective filler diameter (filler and interfacial) allows the determination of the length of immobilized modes in the interfacial region. These mode lengths are compared with the bulk characteristic length of glass transition and network lengths in the SBR matrix. A dispersion law (mode length vs, mode frequency) in the shear relaxation zone between main transition and network-rubbery plateau zone could be determined for the first time (exponent -12.5 +/- 3). (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:470 / 475
页数:6
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