Polyazomethines derived from polynuclear dihydroxyquinones and siloxane diamines

被引:14
作者
Vlad, Angelica [1 ]
Cazacu, Maria [1 ]
Munteanu, Grigore [2 ]
Airinei, Anton [1 ]
Budrugeac, Petru [3 ]
机构
[1] Petru Poni Inst Macromol Chem, Iasi 700487, Romania
[2] Moldavian Acad, Inst Chem, MD-2028 Chishinew, Moldova
[3] Natl Inst Res & Dev Elect Engn ICPE CA, Bucharest 030138, Romania
关键词
quinone-imines; redox polymers; stimuli-sensitive polymers; siloxane-organic copolymers; polyazomethines;
D O I
10.1016/j.eurpolymj.2008.05.014
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
New polyazomethines have been synthesized based on polynuclear dihydroxy quinones (5,8-dihydroxy-1,4-naphthoquinone and 1,4-dihydroxyanthraquinone) and siloxane diamines differing by the siloxane sequence length (1,3-bis(3-aminopropyl)tetramethyldisiloxane and alpha,omega-bis(3-aminopropyl)oligodimethylsiloxane having about 12 siloxane units/sequence). The structures were verified by spectral analyses. Solubility tests, GPC and viscosity measurements were performed. Some properties of the resulted polymers were investigated by thermal (TGA and DSC), electrical, spectral (UV-Vis) and electrochemical (differential pulse voltammetry) methods. (c) 2008 Elsevier Ltd. All rights reserved.
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页码:2668 / 2677
页数:10
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