Kinetic Studies of Bischloroimide Monomers for the Facile Synthesis of Different Molecular Architecture Poly(phthalimide-co-naphthalimide)s
文献类型:期刊论文
作者 | Mushtaq, Nafeesa; Chen, Guofei; Sidra, Lala Rukh; Zhang, Anjiang; Fang, Xingzhong |
刊名 | CHEMISTRYSELECT
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出版日期 | 2017 |
卷号 | 2期号:23页码:6738-6743 |
ISSN号 | 2365-6549 |
英文摘要 | A series of different molecular architecture (homo, random, block and gradient type) copolymers PI-3(a-e) were synthesized by solution polycondensation. Three different bischloroimide monomers [bischlorophthalimide 2a, bischloronaphthalimide 2b and bischloro (naphthalimide-phthalimide) 2c] were prepared and reacted with 4,4-thiobisbenzenethiol by different synthetic routes. The chemical reactivity of these monomers 2(a-c) was examined by kinetic study of model compounds N-phenyl-4-chloro-1,8-naphthalimide and N-phenyl-4-chlorophthalimide using gas chromatography mass spectrometry (GC-MS). The difference in chemical reactivity of monomers was utilized to design molecular architecture of copolymer, and the influence of comonomers sequence on copolymer properties is investigated. The synthesized copolyimides PI-3(a-e) integrated the excellent properties of naphthalimide and phthalimide as good organosolubility, high glass transition temperature of 198-319 degrees C and good thermooxidative stability based on 5% weight loss temperature of 492-524 degrees C and 480-532 degrees C in nitrogen and air, respectively. Gradient type sequence PI-3 e offers a good combination of phthalimide and naphthalimide groups in copolymers for improved thermal and mechanical properties. |
公开日期 | 2017-12-25 |
源URL | [http://ir.nimte.ac.cn/handle/174433/13686] ![]() |
专题 | 2017专题 |
推荐引用方式 GB/T 7714 | Mushtaq, Nafeesa,Chen, Guofei,Sidra, Lala Rukh,et al. Kinetic Studies of Bischloroimide Monomers for the Facile Synthesis of Different Molecular Architecture Poly(phthalimide-co-naphthalimide)s[J]. CHEMISTRYSELECT,2017,2(23):6738-6743. |
APA | Mushtaq, Nafeesa,Chen, Guofei,Sidra, Lala Rukh,Zhang, Anjiang,&Fang, Xingzhong.(2017).Kinetic Studies of Bischloroimide Monomers for the Facile Synthesis of Different Molecular Architecture Poly(phthalimide-co-naphthalimide)s.CHEMISTRYSELECT,2(23),6738-6743. |
MLA | Mushtaq, Nafeesa,et al."Kinetic Studies of Bischloroimide Monomers for the Facile Synthesis of Different Molecular Architecture Poly(phthalimide-co-naphthalimide)s".CHEMISTRYSELECT 2.23(2017):6738-6743. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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