首页 | 本学科首页   官方微博 | 高级检索  
     


Polyamides from Aromatic Bisamines-Chloral Derivatives and Terephthaloyl Chloride by Polycondensation in Solution
Authors:Z. K. Brzozowski  A. Grabowska-rostek  Z. Przybysz
Affiliation:Technical University of Warsaw , Warsaw, Poland
Abstract:New aromatic polyamides from the bisamines 2,2-bis(p-amine-pheny1)-1, 1,1-trichloroethane (Bisamine I), 2,2-bis(p-amine-pheny1)-1,1-dichloroethylene (Bisamine II), and terephtaloil chloride were synthesized by means of several methods. It was found that low-temperature solvent polycondensation is optimum for obtaining polymers with the best properties, which are predominantly better in the case of polyamides based on Bisamine II.
Keywords:
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号