复合材料科学与工程 ›› 2020, Vol. 0 ›› Issue (4): 65-71.

• 应用研究 • 上一篇    下一篇

含聚硅氧烷结构的苯并噁嗪对双马来酰亚胺树脂改性研究

贾园1, 刘振1, 师瑞峰2, 杨菊香1   

  1. 1.西安文理学院,陕西省表面工程与再制造重点实验室,化学工程学院,西安710075;
    2.西安科技大学化学与化工学院,西安710054
  • 收稿日期:2019-07-02 出版日期:2020-04-28 发布日期:2020-04-28
  • 作者简介:贾园(1988-),女,讲师,博士,主要从事功能性高分子复合材料方面的研究,jiayu_an_happy@126.com。
  • 基金资助:
    陕西省教育厅科研计划项目(19JK0741);西安市科技计划创新基金文理专项项目(2019KJWL01);西安文理学院2018年度重点课程项目(KGB201842)

THE PREPARATION OF PSI-CONTAINING BENZOXAZINE AND ITS INFLUENCE ONTHE PROPERTIES OF BISMALEIMIDE ESTER RESIN SYSTEM

JIA Yuan1, LIU Zhen1, SHI Rui-feng2, YANG Ju-xiang1   

  1. 1.The Key Laboratory for Surface Engineering and Remanufacturing in Shaanxi Province,College of Chemical Engineering, Xi'an University, Xi'an 710065, China;
    2.School of Chemistry and Chemical Engineering, Xi'an University of Science and Technology, Xi'an 710054, China
  • Received:2019-07-02 Online:2020-04-28 Published:2020-04-28

摘要: 为了改善双马来酰亚胺树脂(BMI)固有的一些缺点,本文以含有氨基的聚硅氧烷(PSi-NH2)作为胺源,以苯酚作为酚源,通过化学合成的方法制备了结构中含有超支化聚硅氧烷的苯并噁嗪单体(PSi-BOZ),并以其作为改性体系对BMI进行改性,得到了一种新型的PSi-BOZ/BMI共混材料,并研究了PSi-BOZ的添加对BMI固化反应动力学及冲击性能的影响,为新型BMI树脂材料的开发提供了思路。

关键词: 双马来酰亚胺树脂, 苯并噁嗪树脂, 固化动力学, 复合材料

Abstract: In order to improve the poor toughness and heat resistance of bismaleimide (BMI) resin, benzoxazine monomer (BOZ) containing polysiloxane (PSi-BOZ) was synthesized via a chemical method, the hyperbranched polysiloxane with amino terminal groups (PSi-NH2) and the phenol were chosen as the raw materials. The PSi-BOZ was then used as modification system to add into BMI, and PSi-BOZ/BMI composite with excellent comprehensive performance and good manufacturability was obtained. The influence of the addition of PSi-BOZ on the curing reaction kinetics and impact strength of BMI were also studied. This study is aiming to provide an idea for the development of new BMI resin materials.

Key words: bismaleimide, benzoxazine resin, curing kinetics, composites

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