摘要
含环氧基有机硅氧烷是一类兼具环氧与硅氧烷两种结构特性的化合物,因其优异的机械性能、环境稳定性和环氧基团的反应性能得到研究学者的广泛关注。以环氧基在化学结构中的不同位置为线路,系统地介绍了近年来国内外有关不同类型的含环氧基有机硅氧烷的多种制备工艺,并对其物化性能及应用情况进行了详细的介绍。研究开发高性能的含环氧基团有机硅氧烷,对于改性环氧树脂和满足高功率LED对封装材料日益提升的性能要求具有重要意义。
The organic siloxane containing epoxy group is a kind of compounds with the characteristics of both epoxy and silicone structure. Be- cause of their excellent mechanical property, environmental stability and reactivity of epoxy groups, the organic siloxane containing epoxy groups has attracted the attentions from a large number of scholars. Based on the different locations for epoxy groups in chemical structure of siloxane, the domes- tic and overseas preparation technology of organic siloxane containing epoxy groups in recent years are reviewed, and its physical and chemical prop- erties and application situation are introduced in detail. The research and development of organic siloxane containing epoxy groups with high perfor- mance has a great significance for researching modified epoxy resins and meeting the increasing performance requirements of high power LED pack- aging materials.
出处
《化学与粘合》
CAS
2015年第2期132-137,共6页
Chemistry and Adhesion
关键词
环氧基
硅氧烷
改性环氧树脂
Epoxy groups
siloxane
modified epoxy resin