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材料研究学报  1997, Vol. 11 Issue (5): 491-495    
  研究论文 本期目录 | 过刊浏览 |
聚醚酮酮及其低聚物晶体的多晶型结构
柯扬船;牟忠诚;吴忠文;朱志宁
吉林大学;北京中国科学院化学研究所;东北师范大学;吉林大学化学系;长春市;130023;东北师范大学
STUDY ON THE CRYSTAL STRUCTURE OF PEKK AND ITS OLIGOMERS
KE Yangchuan; ZHU Zhining; MU Zhongcheng; WU Zhongwen(Jilin University; Changchun; Northeast Normal University)
引用本文:

柯扬船;牟忠诚;吴忠文;朱志宁. 聚醚酮酮及其低聚物晶体的多晶型结构[J]. 材料研究学报, 1997, 11(5): 491-495.
, , , . STUDY ON THE CRYSTAL STRUCTURE OF PEKK AND ITS OLIGOMERS[J]. Chin J Mater Res, 1997, 11(5): 491-495.

全文: PDF(416 KB)  
摘要: 利用WAXD研究PEKK的晶型,得到两种晶型其点阵常数(nm)为:I型a=0.775,b=0.609,c=101及II型a=0.418,b=1.13,c=1.007;表明多晶型不仅与结晶条件也与分子结构有关改变分子结构,在二氯乙烷中结晶都可将两种晶型完全分开对PEKK低聚物在二氯乙烷中结晶样品的研究证实了上述晶到
关键词 WAXD低聚物多晶型    
Abstract:Polymer PEKK characterized by WAXD has polymorphisms-crystal form I with crystal unit cell parameters of a= 0.755nm, b =0.609nm, c = 1. 101nm and crystal form II of a =0.418nm, b =1.414nm,c=1.007nm. Results of PEKK oligomers crystalized in solvent of C2H4
Key wordsWAXD oligomers polymorphisms
收稿日期: 1997-10-25     
基金资助:国家863重大项目与军工项目资助
1. D.J.Blundel,A.B.Newton,Polmper 32,308(1991)
2.K.H.Grardner,B.S.Hsiao,R.R.Matheson,Polymer.33,2484(1992)
3.Rong-Ming Ho, Stephen Z.D.Cheng, Ben. S.Hsiao, Macromolecules. 27, 2136(1994)
4.Rong-ming Ho,Z.D.Cheng,B.S.Hsiao, H.P.Fisher,Macromolecules.27, 5758(1994)
5.Rong-Ming Ho,Stephen Z.D.Cheng,Ben.S.Hsiao,Macromolccules.28,1938(1995)
6.Jun-kui Cao,ZW.(吴忠文),Polymer 35 3549(1994)
7朱诚身,牟忠诚,莫志深,高分子学报6,655(1993)
8.柯扬船,郑玉斌,吴忠文,材料研究学报10,205(1996)2
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