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环氧树脂在电子封装中的应用及发展方向
李晓云1,张之圣1,曹俊峰2
(1. 天津大学电信学院,天津 300072;2. 胜利油田胜建集团万方建材有限责任公司,山东 东营 257000)
摘要:介绍了环氧树脂在电子封装中的应用;环氧树脂的特点(收缩率小,耐热性好,密封性及电绝缘性优良,适用性好等)以及国外对其的技术改造(低粘度化,提高耐热性,降低吸水率)。
关键词:环氧树脂;封装材料;低粘度;耐热;耐湿
中图分类号: TQ323.5 文献标识码:A 文章编号:1001-2028(2003)02-0036-02
The Application of Epoxy Resin to the Electronic Encapsulation
LI Xiao-yun1, ZHANG Zhi-sheng1, CHAO Jun-feng2
(1. The School of Electronic Engineering, Tianjin University, Tainjin 300072, China; 2. Wangfang Building Material Ltd.,Co., Shengli Oil Field, Dongyin 257000, China)
Abstract: The application of epoxy resin to the electronic encapsulation is discussed. Epoxy resin is characterized with lesser shrinkage ratio, higher heat resistance, better sealing, higher insulation, better applicability, etc. The improvements abroad are reviewed, including lower viscosity, higher heat resistance and lower moisture absorbing ratio.
Key words: epoxy resin; material of encapsulation; low viscosity; heat-resistance; humidity-resistance
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