POLYESTER-AMIDES WITH LIQUID-CRYSTALLINE PROPERTIES

被引:0
|
作者
Sava, Ion [1 ]
机构
[1] Petru Poni Inst Macromol Chem, Iasi 700487, Romania
关键词
polyester-amides; thermotropic behavior; X-ray diffraction; RIGID-BACKBONE POLYMERS; POLYISOCYANATES; SEGMENTS; CHAIN;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Some new polyester-amides were prepared by polycondensation reaction of 1,8-diaminooctane or 1,12-diaminododecane with diacid chlorides containing preformed ester groups. These polymers were characterized by DSC, polarized light optical microscopy, X-ray diffractions, FTIR and GPC. They show thermotropic liquid crystalline properties and are easily soluble in N-methylpyrrolidinone.
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页码:381 / +
页数:8
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