| 超微细Al_2O_3与PMMA溶液复合技术的研究 |
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| 引用本文： | 熊传溪,闻荻江,王萍,黄可知. 超微细Al_2O_3与PMMA溶液复合技术的研究[J]. 武汉理工大学学报, 1997, 0(1) |
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| 作者姓名： | 熊传溪 闻荻江 王萍 黄可知 |
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| 作者单位： | Xiong Chuanxi School of Material Science and Engineering，WUT，Wuhan 430070，China. Wen Dijiang Wang Ping Huang Kezhi |
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| 摘 要： | 利用溶液复合技术制备了超微细Ａｌ２Ｏ３粒子与聚甲基丙烯酸甲酯（ＰＭＭＡ）的复合材料。ＳＥＭ证示采用乙酸乙酯作溶剂，可以将超微细Ａｌ２Ｏ３很好地分散于ＰＭＭＡ基体中，力学性能测试结果表明超微细Ａｌ２Ｏ３对ＰＭ－ＭＡ具有很好的增韧增强作用，当Ａｌ２Ｏ３用量为１０％，粒子半径为０．０５μｍ时，ＰＭＭＡ的拉伸强度增加３倍，缺口冲击强度增加了１０倍。差热分析结果说明超微细Ａｌ２Ｏ３加入ＰＭＭＡ后，提高了ＰＭＭＡ的热分解温度，降低了Ａｌ２Ｏ３的相转变温度，预示超微细Ａｌ２Ｏ３与ＰＭＭＡ可能发生了化学结合。
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| 关 键 词： | PMMA；超微细Al_2O_3；增韧；增强 |
Poly(Methyl Methacrylate) Toughened and Strengened by Ultrafine Al 2O 3 Particles |
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| Xiong Chuanxi School of Material Science and Engineering,WUT,Wuhan ,China. Wen Dijiang Wang Ping Huang Kezhi. Poly(Methyl Methacrylate) Toughened and Strengened by Ultrafine Al 2O 3 Particles[J]. Journal of Wuhan University of Technology, 1997, 0(1) |
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| Authors: | Xiong Chuanxi School of Material Science Engineering WUT Wuhan China. Wen Dijiang Wang Ping Huang Kezhi |
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| Affiliation: | Xiong Chuanxi School of Material Science and Engineering,WUT,Wuhan 430070,China. Wen Dijiang Wang Ping Huang Kezhi |
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| Abstract: | |
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| Keywords: | Poly (methyl methacrylate) ultrafine Al 2O 3 toughen strengen |
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