Synthesis and properties of novel polyimides from 3-(4-aminophenylthio)-n-aminophthalimide
文献类型:期刊论文
作者 | Yan, Jingling1,2; Wang, Zhen1; Lv, Changli1; Yang, Huili1; Shang, Zhenping1,2; Gao, Lianxun1; Ding, Mengxian1 |
刊名 | Journal of applied polymer science
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出版日期 | 2008-10-15 |
卷号 | 110期号:2页码:706-711 |
关键词 | Polyimides Structure-property relations Synthesis |
ISSN号 | 0021-8995 |
通讯作者 | Ding, mengxian(mxding@ciac.jl.cn) |
英文摘要 | A novel, asymmetric diamine 3-(4-amino-phenylithio)-n-aminophthalmide, was prepared from 3-chloro-n-aminophthalmide and 4-aminobenzenethiol. the structure of the diamine was determined via ir and h-1-nmr spectroscopy and elemental analysis. a series of polyimides were synthesized from 3-(4-aminophynylthio)-n-aminophthalmide and aromatic dianhydries by a conventional two-step method in n,n-dimethylacetamide and by a one-step method in phenols. these polymidies showed good solubility in 1-methyl-2-pyrrolidinone, m-cremsol, and p-chlorophenol, except polymide from pyromellitic dianhydride, which was only soluble in p-chlorophenol. the 5% weight loss temperatures of these polyimides ranged from 460 to 498 c in air. dynamic mechanical thermal analysis indicated that the glass-transition temperatures of the polyimides were in the range 278-395 degrees c. the tensile strengths at break, moduli, and elongations of these polyimides were 146-178 mpa, 1.95-2.58 gpa, and 9.1-13.3%, respectively. compared with corresponding polyimides from 4,4'-diamidophenyl ether, these polymers showed enhanced solubility and higher glass-transition temperatures. (c) 2008 wiley periodicals, inc. j appl polym sci 110:706-711, 2008 |
WOS关键词 | HYDRAZINE ; THIOPHENOXIDES ; ANHYDRIDES ; BISIMIDE ; DIAMINE |
WOS研究方向 | Polymer Science |
WOS类目 | Polymer Science |
语种 | 英语 |
WOS记录号 | WOS:000258633900009 |
出版者 | JOHN WILEY & SONS INC |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2387746 |
专题 | 中国科学院大学 |
通讯作者 | Ding, Mengxian |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Yan, Jingling,Wang, Zhen,Lv, Changli,et al. Synthesis and properties of novel polyimides from 3-(4-aminophenylthio)-n-aminophthalimide[J]. Journal of applied polymer science,2008,110(2):706-711. |
APA | Yan, Jingling.,Wang, Zhen.,Lv, Changli.,Yang, Huili.,Shang, Zhenping.,...&Ding, Mengxian.(2008).Synthesis and properties of novel polyimides from 3-(4-aminophenylthio)-n-aminophthalimide.Journal of applied polymer science,110(2),706-711. |
MLA | Yan, Jingling,et al."Synthesis and properties of novel polyimides from 3-(4-aminophenylthio)-n-aminophthalimide".Journal of applied polymer science 110.2(2008):706-711. |
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来源:中国科学院大学
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