SYNTHESIS AND CHARACTERIZATION OF FURANIC POLYAMIDES

被引:93
作者
MITIAKOUDIS, A [1 ]
GANDINI, A [1 ]
机构
[1] INST NATL POLYTECH GRENOBLE, ECOLE FRANCAISE PAPETERIE & IND GRAPH, BP 65, F-38402 ST MARTIN DHERES, FRANCE
关键词
D O I
10.1021/ma00004a003
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Two sets of polyamides bearing furan rings in the main chain were prepared and characterized. The first was based on 2,5- and 3,4-furandicarbonyl and aromatic diamino structures. The second was made exclusively from furanic monomers. After the optimization of the various synthetic routes, the furanic-aromatic polymers had higher molecular weights and better thermal stability than their all-furanic counterparts. Concentrated solutions of high-DP poly(2,5-furandiylcarbonylimino-1,4-phenyleneiminocarbonyl) displayed a lyotropic liquid-crystal behavior.
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页码:830 / 835
页数:6
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