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材料研究学报  2001, Vol. 15 Issue (5): 500-504    
  论文 本期目录 | 过刊浏览 |
新型杂环氯代聚芳醚的合成与性能
蹇锡高;陈连周;朱秀玲
大连理工大学高分子材料系
引用本文:

蹇锡高; 陈连周; 朱秀玲 . 新型杂环氯代聚芳醚的合成与性能[J]. 材料研究学报, 2001, 15(5): 500-504.

全文: PDF(523 KB)  
摘要: 以自制的新型氯代类双酚化合物4-(3-氯-4-羟基苯基)-2,3-二氮杂萘-1-酮 (OC-HPPZ)为单体, 分别与4, 4/-二氟二苯酮、4, 4/-二氯二苯砜和1,4-双-(4-氯代苯甲酰基)苯进行缩聚反应,合成了一类新型的具有较高分子质量的聚芳醚材料.利用FTIR、1H NMR等分析手段研究了类双酚化合物OC-HPPZ及其聚合物的结构;采用差示扫描量热仪(DSC)、热重分析仪(TGA)研究了聚合物的耐热性能,结果表明, 新型聚芳醚砜、聚芳醚酮和聚芳醚酮酮具有优异的耐热性能和热稳定性能,其玻璃化转变温度为234~287℃, 在氮气氛中5%热失重温度均高于420℃.新型氯代聚芳醚在氯仿、N、N-二甲基乙酰胺等极性有机溶剂中可溶解并浇铸得到透明、韧性的薄膜.
关键词 聚芳醚杂环聚合物二氮杂萘溶解性    
Key words
收稿日期: 1900-01-01     
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