中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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