为了提高纳米SiO2粒子与环氧树脂基体的界面作用力,促进其在基体中的分散,选择苯乙烯和马来酸酐作为单体对纳米SiO2粒子进行化学接枝改性.用红外光谱和核磁共振法对接枝的纳米粒子进行表征,用透射电镜和动态光散射对粒子分散性进行研究,结果表明,接枝链通过化学键接在纳米粒子表面,使得粒子分散性能得到提高.对影响接枝效果的引发剂浓度、单体浓度、反应时间、引发剂引发时间等因素进行了优化,得到了纳米粒子接枝的最佳反应条件.
参考文献
| [1] | 施利毅.纳米材料[M].上海:华东理工大学出版社,2007:1-15. |
| [2] | 容敏智,章明秋,郑永祥,曾汉民.纳米SiO2增韧增强聚丙烯的界面效应与逾渗行为[J].复合材料学报,2002(01):1-4. |
| [3] | 黄锐,王建华,周秋明,田春蓉,王港,陈娅,辛芳,芦艾.纳米碳酸钙对硬质聚氨酯泡沫塑料力学性能的影响[J].中国塑料,2001(08):28-31. |
| [4] | Bernd Wetzel;Frank Haupert;Klaus Friedrich;Ming Qiu Zhang;Min Zhi Rong .Impact and wear resistance of polymer nanocomposites at low filler content[J].Polymer engineering and science,2002(9):1919-1927. |
| [5] | Shi G;Zhang M Q;Rong M Z et al.Friction and Wear of Low Nanometer Si3N4 Filled Epoxy Composites[J].Wear,2003,254(7,8):784-796. |
| [6] | Ming Qiu Zhang;Min Zhi Rong;Shu Li Yu;Bernd Wetzel;Klaus Friedrich .Improvement of Tribological performance of Epoxy by the Addition of Irradiation Grafted Nano-Inorganic Particles[J].Macromolecular materials and engineering,2002(2):111-115. |
| [7] | Ming Qiu Zhang;Min Zhi Rong;Shu Li Yu;Bernd Wetzel;Klaus Friedrich .Effect of particle surface treatment on the tribological performance of epoxy based nanocomposites[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2002(9/10):1086-1093. |
| [8] | Luo Y;Rong MZ;Zhang MQ;Friedrich K .Surface functionalization of Si3N4 nanoparticles by graft polymerization of glycidyl methacrylate and styrene[J].Journal of Applied Polymer Science,2006(2):992-999. |
| [9] | Luo Y;Rong MZ;Zhang MQ .Tribological behavior of epoxy composites containing reactive SiC nanoparticles[J].Journal of Applied Polymer Science,2007(4):2608-2619. |
| [10] | Cai L F;Mai Y L;Rong M Z et al.Interracial Effects in Nano-silica/Polypropylene Composites Fabricated by Insitu Chemical Blowing[J].eXPRESS Polymer Letters,2007,1(01):2-7. |
| [11] | Judit Szalay;Istvan Nagy;Istvan Banyai;Gyorgy Deak;Gyorgy Bazsa;Miklos Zsuga .High temperature copolymerization of styrene and maleic anhydride in propagating polymerization front[J].Macromolecular rapid communications: Publishing the newsletters of the European Polymer Federation,1999(6):315-318. |
| [12] | 李小瑞,沈一丁.SMA共聚合反应及改性的研究[J].高分子材料科学与工程,2000(03):56-60. |
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