Synthesis of tertiary ester epoxy resin and application in reworkable underfill
文献类型:会议论文
作者 | Lai Maobai; Zhang Guoping; Sun Rong |
出版日期 | 2013 |
会议名称 | 2013 14th International Conference on Electronic Packaging Technology, ICEPT 2013 |
会议地点 | Dalian, China |
英文摘要 | In order to endue the underfill with reworkability, tertiary ester epoxy resin (TEER), bis[1-methyl-1-(6-methyl-7-oxa-bicyclo[4.1.0]hept-3-yl)-ethyl] isophthalate, was synthesized by the reactions of esterification and epoxidation. The structure was characterized by Fourier transform infrared With TEER as matrix, silica particles as filler, methyl hexahydro-phthalic anhydride (MeHHPA) as curing reagent and 2-Ethyl-4-methylimidazole (4E2MI) as accelerant, the underfill was successfully prepared. The ester group in the backbone would be pyrolyzed when it was heated. The sharp peak of pyrolysis curve by differential scanning calorimeter indicates the pyrolysis process has less side reaction and the pyrolysis range is around 220 °C. The pyrolysis is a carbenium intermediate process which relates to the stability of the carbenium. Tertiary carbenium is more stable which makes TEER have a lower pyrolysis temperature. Processing characteristics measurement results show that the reworkable underfill exhibits excellent processing performances and the tertiary ester epoxy resin is suitable for reworkable underfill. |
收录类别 | EI |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/4582] ![]() |
专题 | 深圳先进技术研究院_集成所 |
作者单位 | 2013 |
推荐引用方式 GB/T 7714 | Lai Maobai,Zhang Guoping,Sun Rong. Synthesis of tertiary ester epoxy resin and application in reworkable underfill[C]. 见:2013 14th International Conference on Electronic Packaging Technology, ICEPT 2013. Dalian, China. |
入库方式: OAI收割
来源:深圳先进技术研究院
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