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环氧树脂灌封材料的研究进展 叶丙睿1,赵锡钧1 (1.中国工程物理研究院电子工程研究所,绵阳,621900) 摘要:简述了环氧树脂胶粘剂几种典型的增韧改性机理,包括橡胶类增韧剂增韧机理,塑性树脂形成半互穿网络结构增韧机理,改变交联网络的化学结构增韧机理以及控制分子链交联网络状态的不均匀性来改进环氧树脂增韧机理等,介绍了以上机理在液晶环氧树脂,氰酸酯树脂改性环氧树脂以及纳米离子改性环氧树脂中的具体应用,提出了环氧树脂的应用发展方向主要体现在低粘度化和提高耐热性,降低吸水率2个方面,最后简要说明了环氧树脂胶粘剂的使用注意事项. 关键词:环氧树脂; 灌封材料; 增韧机理; epoxy resin; encapsulation material; toughening mechanism; [全文内容正在添加中] ......
Research on Technology of Pressure Pretreatment with Oxygen for Refractory Gold Ores Sun Tichang1,Wang Dianzuo2,Liu Shengming1,Chen Jinghe3 (1.Mineral Processing Department of Civil and Environmental Engineering School, University of Science and Technology of Beijing, Beijing 100083, China;2.Chinese Academy of Engineering, Beijing 100038, China;3.Zijin Mining Company Limited, Shanghang 364200......
Welding TiB2 Ceramies and Metai Mo with Combustion Reaction TechnologyDaihua HE, Zhengyi FU and Qingjie ZHANGState Key Lab. of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology, Wuhan 430070, China摘 要:<正>Combustion reaction welding, one promising method to weld ceramies and metals, was used to weld TiB2......
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Toughening of Epoxy Resin with Solid Amine Terminated Poly(ethy-lene glycol) Benzoate and Effect of Red Mud Waste ParticlesB.C.Samanta,T.Maity,S.Dalai,A.K.Banthia摘 要:toughening behavior was also investigated.The optimum properties were obtained at 12.5 phr......
Image Processing Technology of Flaws within Infrared Transmitting Glasses钟忺1,陶海征21. School of Computer Science and Technology, Huazhong University of Science and& Technology2. State Key Laboratory of Silicate Materials for Architectures, Wuhan University of Technology摘 要:We investigated image processing algorithms of the original infrared glass flaw......
Application of Combined α-RBS and PIXE Analysis Technology夏琮璜,沈定予,李硕中,刘士杰,王江,胡朝晖摘 要:<正> An analysis technique combining RBS with PIXE technology by x-particles incident beam was constructedand applied to analyse light impurities in heavier substrates.It can run in measuring Rutherford backscatteringand X-ray spectra in random and channeling mode......
TESTING TECHNOLOGY OF OXYGEN IN MINERALS WITH EPMA叶先贤摘 要:<正>EPMA has used to measure oxygen content directly in recent years. This paper discusses the factors affecting the quantitative analysis of oxygen content and the optimal experimental conditios, and gives some measured results of oxygen content in corundums which are collected from......
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