A new class of high T-g and organosoluble polynaphthalimides
文献类型:期刊论文
作者 | Li WM ; Zhang SB ; Chen G ; Zhang QY |
刊名 | polymer
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出版日期 | 2007 |
卷号 | 48期号:11页码:3082-3089 |
关键词 | FUEL-CELL APPLICATIONS FLUORINATED POLYIMIDES AROMATIC POLYIMIDES NAPHTHALENE UNITS SEPARATION PROPERTIES DIANHYDRIDE DIAMINE MEMBRANES BIPHENYL HYDRAZINE |
ISSN号 | 0032-3861 |
通讯作者 | zhang sb |
中文摘要 | a new class of soluble six-membered ring polynaphthalimides (pnis) was synthesized from asymmetrical fluorinated naphthalenesubstituted monomers. all the resulting pnis were easily soluble in many organic solvents, such as n-methyl-2-pyrrolidinone (nmp), n,n-dimethylacetamide (dmac), dimethyl sulfoxide (dmso). and chloroform. they also showed good thermal stability with glass transition temperature of 340-386 degrees c, 10% weight loss temperature in excess of 529 degrees c. polyimide 3c could be solution-cast into tough and flexible film. the film had a tensile strength, elongation at break, and young's modulus of about 117.6 wa, 23.6%, and 1.77 gpa, respectively. the gas permeation property of the film of 3c was investigated with oxygen permeability coefficient (po2 = 3.99) and permeability selectivity coefficient of oxygen to nitrogen (p-o2/p-n2 = 5.27). therefore, these materials are expected to be a good alternative to pis based on five-membered rings with applications in gas separation membranes. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000246934600008 |
公开日期 | 2010-07-13 |
源URL | [http://ir.ciac.jl.cn/handle/322003/13777] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Li WM,Zhang SB,Chen G,et al. A new class of high T-g and organosoluble polynaphthalimides[J]. polymer,2007,48(11):3082-3089. |
APA | Li WM,Zhang SB,Chen G,&Zhang QY.(2007).A new class of high T-g and organosoluble polynaphthalimides.polymer,48(11),3082-3089. |
MLA | Li WM,et al."A new class of high T-g and organosoluble polynaphthalimides".polymer 48.11(2007):3082-3089. |
入库方式: OAI收割
来源:长春应用化学研究所
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