中国塑料 ›› 2012, Vol. 26 ›› Issue (07): 43-45 .DOI: 10.19491/j.issn.1001-9278.2012.07.008

• 材料与性能 • 上一篇    下一篇

玻纤增强聚酰胺6/蒙脱土复合材料的制备及其力学性能研究

姜勇 胡朝晖 丁燕怀   

  1. 湘潭大学
  • 收稿日期:2012-02-16 修回日期:2012-04-24 出版日期:2012-07-26 发布日期:2012-07-26

Research on Preparation and Mechanical Properties of Glass Fiber Reinforced Polyamide 6 / Montmorillonite Composites

Jiang Yong Zhao-hui Hu   

  • Received:2012-02-16 Revised:2012-04-24 Online:2012-07-26 Published:2012-07-26
  • Contact: Jiang Yong

摘要: 通过螺杆挤出法制备了玻璃纤维增强聚酰胺6/蒙脱土复合材料,利用电子万能试验机对复合材料的力学性能进行了测量,并对实验结果进行了分析。结果表明,随着玻璃纤维含量的增加,聚酰胺6/蒙脱土/玻璃纤维复合材料的拉伸强度和冲击强度相应地增大,且长度为12 mm的玻璃纤维增强的复合材料比6 mm玻璃纤维增强的复合材料高;当玻璃纤维含量为10 %(质量分数,下同)时,12 mm玻璃纤维增强的复合材料的拉伸强度和冲击强度分别比聚酰胺6/蒙脱土复合材料提高了17.4 %和84.1 %。

关键词: 聚酰胺6, 螺杆挤出, 玻璃纤维, 蒙脱土, 力学性能

Abstract: Glass fibers reinforced polyamide 6 / montmorillonite composites were prepared via screw extruding method. Their mechanical properties were measured by an electronic all-powerful tester. It was observed that the tensile and impact strengths of the composites increased with increasing content of glass fiber. At a same loading, the strengths based on 12 mm glass fiber were higher than those on 6 mm glass fiber. When the content of glass fibers was 10% (12 mm),the tensile strength and impact strength of the composites respectively improved 17.4 % and 84.1 % compared with those of the plain polyamide 6 / montmorillonite composites.

Key words: polyamide 6, screw extrudering, glass fiber, montmorillonite, mechanics property

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