RELATION OF INTERNAL ROTATIONAL-ISOMERISM BARRIERS TO THE FLOW ACTIVATION-ENERGY OF ENTANGLED POLYMER MELTS IN THE HIGH-TEMPERATURE ARRHENIUS REGION

被引：80

作者：

NGAI, KL ^{[1
]}

PLAZEK, DJ ^{[1
]}

机构：

[1] UNIV PITTSBURGH, DEPT MET & MAT ENGN, PITTSBURGH, PA 15213 USA

来源：

JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS | 1985年 / 23卷 / 10期

关键词：

Polybutadienes; -; Viscoelasticity;

D O I：

10.1002/pol.1985.180231012

中图分类号：

O63 [高分子化学（高聚物）];

学科分类号：

070305 ; 080501 ; 081704 ;

摘要：

A strong correlation between internal rotational isomerism barriers and the flow activation energy of entangled polymer melts in the high-temperature Arrhenius region is observed. This correlation is predicted by a coupling model but is not expected by any other model that we are aware of.

引用

页码：2159 / 2180

页数：22

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