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N—苯基马来酰亚胺合成方法的改进
引用本文:王娟 冯柏成. N—苯基马来酰亚胺合成方法的改进[J]. 山东化工, 1999, 0(5): 11-13
作者姓名:王娟 冯柏成
作者单位:青岛大学医学院化学教研室!山东青岛,266021,青岛化工学院!化学工程与制药学院,山东青岛,266042
摘    要:以苯胺和顺酐为主要原料合成耐热改性剂N-苯基马来酰亚胺过程中,采用有机碱三乙胺作催化剂,同时加入金属铜盐阻聚剂,使N-苯基马来酰亚胺的产率比文献报道用乙酸钠作催化剂时明显提高,达到85%。加入四聚剂后,N-苯基马来酰亚胺的纯度提高到99%以上。

关 键 词:N-苯基马来酰亚胺  耐热改性剂  功能高分子

Improve of the Synthesis Method of N-Phenyl Maleimide
WANG Juan, FENG Bo-cheng. Improve of the Synthesis Method of N-Phenyl Maleimide[J]. Shandong Chemical Industry, 1999, 0(5): 11-13
Authors:WANG Juan   FENG Bo-cheng
Abstract:In the course of synthesizing heat-resistant modifer N-phenyl maleimide, aniline and maleic anhydride were used as main materials. When organic base triethylamine was employed as catalyst and metallic copper salt was added as polymerization-retarder simultaneously, the yield of N-phenyl maleimide can reach 85%, which was higher than that using acetic sodium as catalyst.Moreover the purity of N-phenyl maleimide was improved to over 99% when adopting polymerization-retarder.
Keywords:N-phenyl maleimide  heat-resistant modifer  function macromolecular  
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