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含醚键和萘环结构双马来酰亚胺的合成与表征
引用本文:闫红强,王华清,程捷,方征平. 含醚键和萘环结构双马来酰亚胺的合成与表征[J]. 高分子材料科学与工程, 2011, 0(11): 1-3
作者姓名:闫红强  王华清  程捷  方征平
作者单位:浙江大学宁波理工学院高分子材料与工程研究所;浙江纺织服装职业技术学院;
基金项目:宁波市自然科学基金资助项目(2008A610058)
摘    要:利用分子设计的方法,以2,7-二羟萘为原料,利用四步反应合成出含有醚键和萘环结构的双马来酰亚胺单体(BMPN)。利用红外光谱(FT-IR)、核磁共振(1H-NMR)等方法表征了单体结构。利用热重分析(TG)研究了新型BMPN树脂的耐热性能。研究结果发现,新型BMPN树脂的Te是477.1℃,且在700℃时的残炭量高达6...

关 键 词:双马来酰亚胺  醚键  萘环  合成  耐热性能

Synthesis and Characterization of the Bismaleimide Containing Ether Linkage and Naphthalene
Hongqiang Yan,Huaqing Wang,Jie Cheng,Zhengping Fang. Synthesis and Characterization of the Bismaleimide Containing Ether Linkage and Naphthalene[J]. Polymer Materials Science & Engineering, 2011, 0(11): 1-3
Authors:Hongqiang Yan  Huaqing Wang  Jie Cheng  Zhengping Fang
Affiliation:Hongqiang Yan1,Huaqing Wang2,Jie Cheng1,Zhengping Fang1(1.Institute of Polymer Material and Engineering,Ningbo Institute of Technology,Zhejiang University,Ningbo 315100,China,2.Zhejiang Textile & Fashion Technology College,Ningbo 315211 China)
Abstract:Bismaleimide containing ether linkage and naphthalene(BMPN) was synthesized from 2,7-dihydroxynaphthalene and p-chloronitrobenzene by four-step method.The monomer of bismalemide was characterized by Fourier transform infrared spectrum(FT-IR) and 1H nuclear magnetic resonance spectrum(1H-NMR).The thermal stability of BMPN resin was studied by thermogravimetry(TG) measurements at a heating rate of 10 ℃/min in N2.The results indicate that Te of BMPN rsin is 477.1 ℃ and the anaerobic char yield is 63.8% at 700 ℃.It is illuminated that introduction of naphthalene can make up the loss of thermal properties due to the introduction of ether linkage and increases the anaerobic char yield at 700 ℃.Compared to BMP resin,thermal degradation rate of BMPN resin decreases.
Keywords:bismaleimide  ether linkage  naphthalene  synthesis  thermal properties  
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