含氮杂环结构溶致液晶聚芳酰胺的合成和性能.pdf

21 4


2007
8 CHINESEJOURNALOFMATERIALSRESEARCH August2007
∗



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, 116012)


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TB324 1005-3093(2007)04-0359-05
Preparation and properties of novel lyotropic liquid
crystalline copolyamides containing phthalazinone moiety
LIU Pengtao WANG Jinyan WU Chunrui JIAN Xigao∗∗
(Department of Polymer Science & Materials, Dalian University of Technology,
Liaoning Research Center of High–Performance Resin Engineering and Technology, Dalian 116012)
* Supported by the National High Technology Research and Development Program of China
. Manuscript received June 27, 2006; in revised form December 15, 2006.
** To whom correspondence should be addressed, Tel:(0411)83653426, E–mail:******@.
ABSTRACT A series of novel aromatic copolyamides were synthesized from 1,2–dihydro–2–(4–
aminophenyl)–4–[4–(4–(aminophenoxyl)phenyl)]–phthalazinone, p–phenylene diamine and terephthaloyl
dichloride using the