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通过原位聚合法制备了尼龙6/SiO2纳米复合材料.利用扫描电镜观测了复合材料的表面形貌,结果表明,纳米SiO2颗粒均匀地分布在尼龙6基体中.利用电子万能试验机对不同纳米SiO2含量的复合材料进行了短期(24 h)蠕变性能的测试,结果表明,随着纳米SiO2含量的增加,复合材料的抗蠕变性能也随着增大;在30MPa、40MPa和50MPa的应力水平下,纳米SiO2含量为5%的纳米复合材料的蠕变应变分别比纯尼龙6降低了38.4%、61.0%和71.9%.

参考文献

[1] Hasan MM;Zhou YX;Mahfuz H;Jeelani S .Effect of SiO2 nanoparticle on thermal and tensile behavior of nylon-6[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2006(1-2):181-188.
[2] Mechanical Properties Of Nylon-6/sio_2 Nanofibers Prepared By Electrospinning[J].Materials Letters,2009(1):34-36.
[3] Li Sun;Jin-Tao Yang;Gen-Yao Lin .Crystallization and thermal properties of polyamide 6 composites filled with different nanofillers[J].Materials Letters,2007(18):3963-3966.
[4] Hua-Lin Wang;Tie-Jun Shi;Shan-Zhong Yang;Guo-Pei Hang .Crystallization behavior of PA6/SiO_2 organic-inorganic hybrid material[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,2006(2):298-306.
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