Synthesis and characterization of phthalonitrile resins from ortho-linked aromatic and heterocyclic monomers
文献类型:期刊论文
作者 | Badshah, Amir1,2,3; Kessler, Michael R.2; Heng, Zhou4; Hasan, Aurangzeb1,5 |
刊名 | POLYMER INTERNATIONAL
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出版日期 | 2014-03-01 |
卷号 | 63期号:3页码:465-469 |
关键词 | High-temperature Polymers Dynamic Mechanical Properties Processability Glass Transition Temperature |
ISSN号 | 0959-8103 |
DOI | 10.1002/pi.4527 |
英文摘要 | This article describes the synthesis and properties of phthalonitrile polymers prepared from three different ortho-linked monomers, namely 2,2-bis(3,4-dicyanophenoxy)biphenyl, 1,2-bis(3,4-dicyanophenoxy)benzene and 2,2-bis(3,4-dicyanophenoxy)-1,3,4-oxadiazole. The resins exhibited a low complex viscosity, with a varying range of processing temperatures for all three systems. Thermogravimetric analysis showed that the synthesized polymers exhibited high thermal and thermo-oxidative stability. The high char yields, which ranged from 64 to 69% at 900 degrees C under nitrogen atmosphere, and the high glass transition temperatures of the polymers indicated a high crosslinking density in the network structure. Dynamic mechanical measurements demonstrated that the fully cured monomer 2,2-bis(3,4-dicyanophenoxy)-1,3,4-oxadiazole exhibited no change in glass transition temperature or in storage modulus up to 500 degrees C. (c) 2013 Society of Chemical Industry |
语种 | 英语 |
WOS记录号 | WOS:000331263200012 |
出版者 | WILEY-BLACKWELL |
源URL | [http://ir.iccas.ac.cn/handle/121111/50623] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Hasan, Aurangzeb |
作者单位 | 1.Quaid I Azam Univ, Dept Chem, Islamabad 45320, Pakistan 2.Iowa State Univ, Dept Mat Sci & Engn, Ames, IA 50011 USA 3.Univ Peshawar, Inst Chem Sci, Peshawar 25120, Pakistan 4.Chinese Acad Sci, Inst Chem, Lab Adv Polymer Mat, Beijing 100190, Peoples R China 5.Univ Malaya, Dept Chem, Kuala Lumpur 50603, Malaysia |
推荐引用方式 GB/T 7714 | Badshah, Amir,Kessler, Michael R.,Heng, Zhou,et al. Synthesis and characterization of phthalonitrile resins from ortho-linked aromatic and heterocyclic monomers[J]. POLYMER INTERNATIONAL,2014,63(3):465-469. |
APA | Badshah, Amir,Kessler, Michael R.,Heng, Zhou,&Hasan, Aurangzeb.(2014).Synthesis and characterization of phthalonitrile resins from ortho-linked aromatic and heterocyclic monomers.POLYMER INTERNATIONAL,63(3),465-469. |
MLA | Badshah, Amir,et al."Synthesis and characterization of phthalonitrile resins from ortho-linked aromatic and heterocyclic monomers".POLYMER INTERNATIONAL 63.3(2014):465-469. |
入库方式: OAI收割
来源:化学研究所
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