典型文献
Boron-containing Phthalonitrile Resin:Synthesis,Curing Behavior,and Thermal Properties
文献摘要:
A novel boron-containing monomer,(4-(3,4-dicyanophenoxy)phenyl)boronic acid(BPhPN)was synthesized and used to promote the curing process of phthalonitrile monomer 1,3-bis(3,4-dicyanophenoxy)benzene(MPN).Differential scanning calorimetry and rheological analysis were used to study the curing behaviors of BPhPN/MPN(namely B-MPN),and results suggested that B-MPN systems have better processibility.FTIR spectra and solid-state 13C-NMR exhibited triazine and isoindoline have been formed in the curing process.Boron-containing Lewis acid curing mechanism was preliminarily speculated and verified by two model compounds with different boron chemical environments.The thermogravimetric analysis and dynamic mechanical analysis demonstrated that the cured B-MPN polymers showed excellent thermal stability and heat resistance,which were comparable with conventional catalytic systems for phthalonitrile resins.This study not only presented a novel curing system for phthalonitrile resins,but also shed light on future design of high temperature thermosets.
文献关键词:
中图分类号:
作者姓名:
Shu-Yi Zhan;Yue Han;Yu-Huan Wu;Jiang-Nan Ding;Xiang Liu;Ying Guo;Heng Zhou;Tong Zhao
作者机构:
Key Laboratory of Science and Technology on High-tech Polymer Materials,Institute of Chemistry Chinese Academy of Sciences,Beijing 100190,China;University of Chinese Academy of Sciences,Beijing 100049,China;South China Advanced Institute for Soft Matter Science and Technology,South China University of Technology,Guangzhou 510640,China
文献出处:
引用格式:
[1]Shu-Yi Zhan;Yue Han;Yu-Huan Wu;Jiang-Nan Ding;Xiang Liu;Ying Guo;Heng Zhou;Tong Zhao-.Boron-containing Phthalonitrile Resin:Synthesis,Curing Behavior,and Thermal Properties)[J].高分子科学(英文版),2022(11):1349-1359
A类:
Phthalonitrile,dicyanophenoxy,BPhPN,phthalonitrile,isoindoline,thermosets
B类:
Boron,containing,Resin,Synthesis,Curing,Behavior,Thermal,Properties,novel,monomer,phenyl,boronic,acid,was,synthesized,used,promote,curing,bis,benzene,MPN,Differential,scanning,calorimetry,rheological,analysis,were,study,behaviors,namely,results,suggested,that,systems,have,better,processibility,FTIR,spectra,solid,state,13C,NMR,exhibited,triazine,been,formed,Lewis,mechanism,preliminarily,speculated,verified,by,two,model,compounds,different,chemical,environments,thermogravimetric,dynamic,mechanical,demonstrated,cured,polymers,showed,excellent,thermal,stability,heat,resistance,which,comparable,conventional,catalytic,resins,This,not,only,presented,but,also,shed,light,future,design,high,temperature
AB值:
0.590683
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