New fluorinated polypyrrolone with high heat resistance - Synthesis and characterization
文献类型:期刊论文
作者 | Liu, JG; Wang, LF; Yang, HX; Li, YF; Fan, L; Yang, SY |
刊名 | ACTA POLYMERICA SINICA
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出版日期 | 2004-06-01 |
期号 | 3页码:394-400 |
关键词 | Heteroaromatic Polymers Polypyrrolone Tetraamine Trifluoromethyl Heat Resistance |
ISSN号 | 1000-3304 |
英文摘要 | A fluorinated polypyrrolone (PPy) derived from a new aromatic tetraamine, 2, 6-bis (3', 4'-diaminophenyl) -4-[3",5"-bis(trifluoromethylphenyl)]pyridine(6FPA), which was synthesized by the Chichibabin's reaction, and the aromatic dianhydride ODPA by a two-step polycondensation procedure was synthesized and characterized. The flexible and tough films prepared by casting from the precursor solutions PAAA, followed by thermal dehydrating, showed good thermal stability with thermal decomposition temperature of 544degreesC, 10% weight loss temperature of 591 degreesC, glass transition temperature of 318 degreesC and weight retention ratio of 68% at 720 degreesC. The PPy films exhibited excellent alkaline-aqueous-repellent properties and retained most of the properties even after boiling in 10% NaOH solutions for seven days, which made it a good candidate for protecting coating applications. |
语种 | 英语 |
WOS记录号 | WOS:000222256700016 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/82133] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Liu, JG |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Lab Adv Polymer Mat, Beijing 100080, Peoples R China 2.Lanzhou Univ, Coll Chem & Chem Engn, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, JG,Wang, LF,Yang, HX,et al. New fluorinated polypyrrolone with high heat resistance - Synthesis and characterization[J]. ACTA POLYMERICA SINICA,2004(3):394-400. |
APA | Liu, JG,Wang, LF,Yang, HX,Li, YF,Fan, L,&Yang, SY.(2004).New fluorinated polypyrrolone with high heat resistance - Synthesis and characterization.ACTA POLYMERICA SINICA(3),394-400. |
MLA | Liu, JG,et al."New fluorinated polypyrrolone with high heat resistance - Synthesis and characterization".ACTA POLYMERICA SINICA .3(2004):394-400. |
入库方式: OAI收割
来源:化学研究所
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