A NOVEL MOLECULAR ASSOCIATION OF POLY(ACRYLIC ACID) IN DILUTE-SOLUTION UNDER HIGH SHEAR-FLOW

被引:4
作者
KIM, OK [1 ]
CHOI, LS [1 ]
机构
[1] USN,RES LAB,WASHINGTON,DC 20375
来源
MAKROMOLEKULARE CHEMIE-MACROMOLECULAR SYMPOSIA | 1990年 / 39卷
关键词
D O I
10.1002/masy.19900390118
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 novel association of poly(acrylic acid) in dilute solution is induced by high shear flow, producing a rigid chain morphology via interchain H-bonding; the association is destroyed upon adding salt to the shearing solution. Such macromolecular changes in conformation are reflected in drag reduction changes as a result of flow-polymer interaction.
引用
收藏
页码:203 / 207
页数:5
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