A CORRELATION BETWEEN CRITICAL END-TO-END DISTANCE FOR ENTANGLEMENTS AND MOLECULAR CHAIN DIAMETER OF POLYMERS

被引:56
作者
ZANG, YH [1 ]
CARREAU, PJ [1 ]
机构
[1] ECOLE POLYTECH,DEPT CHEM ENGN,MONTREAL H3C 3A7,QUEBEC,CANADA
关键词
D O I
10.1002/app.1991.070420721
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 critical molecular weight M(c) of 36 flexible and semirigid polymers has been studied. A unique correlation between the critical end-to-end distance [R(c)] for entanglements and the average polymer chain diameter D is found. This correlation is discussed in the light of the reptation concept.
引用
收藏
页码:1965 / 1968
页数:4
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