NOVEL ELECTRO-RESPONSIVE PROPERTY OF POLYETHER-POLYCARBAMATE SOLUTION

被引:17
作者
UEMURA, T
MINAGAWA, K
KOYAMA, K
机构
关键词
D O I
10.1246/cl.1994.1995
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A polyether-polycarbamate copolymer was prepared by condensation of polypropylene glycol and 4,4'-diphenylmethane diisocyanate. Shear viscosity and dynamic viscoelasticity measurements under an external electric field elucidated that both the viscosity and storage modulus of the copolymer solution reversibly decrease responding to an electric field. This unique response is opposite to the characteristics of so-called electrorheological fluids.
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页码:1995 / 1996
页数:2
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