RHEOLOGICAL STUDY OF A BICOPPER TETRACARBOXYLATE/DECALIN JELLY

被引:40
作者
DAMMER, C
MALDIVI, P
TERECH, P
GUENET, JM
机构
[1] UNIV STRASBOURG 1, ULTRASONS & DYNAM FLUIDES COMPLEXES LAB, CNRS, URA 851, F-67070 STRASBOURG, FRANCE
[2] PCM, SESAM, DEPT RECH FONDAMENTALE MAT CONDENSEE, F-38054 GRENOBLE 9, FRANCE
[3] CC, SESAM,DEPT RECH FONDAMENTALE MAT CONDENSEE,CNRS, URA 1194, F-38054 GRENOBLE 9, FRANCE
关键词
D O I
10.1021/la00005a016
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The theological properties of jellies of a binuclear copper(II)-tetracarboxylate complex in decalin have been investigated as a function of temperature The results are analyzed in the framework of living polymers. It is shown that the theory of living polymers can describe the system under certain conditions, that is below a given transition temperature T-trans. Above T-trans the theory of living polymers does not apply any longer. Below T-trans it is suggested that a low degree of physical gelation takes place. The system is better described as thermoreversible (physical) ''living'' gel, where physical junctions are Liable to play the role of entanglements. The reasons why the theory worked out for ''living'' polymers can be used below T-trans is discussed.
引用
收藏
页码:1500 / 1506
页数:7
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