复合材料科学与工程 ›› 2014, Vol. 0 ›› Issue (11): 63-66.

• 应用研究 • 上一篇    下一篇

锦葵茎皮纤维/聚丙烯复合材料的力学与隔声性研究

张圣忠1,2, 赵磊1,2, 刘华1,2, 何远方2   

  1. 1.盐城工业职业技术学院纺织服装学院,江苏盐城 224005;
    2.江苏省生态纺织工程技术研发中心,江苏盐城 224005;
    3.苏州大学现代丝绸国家工程实验室,江苏苏州 215123
  • 收稿日期:2014-05-08 出版日期:2014-11-28 发布日期:2021-09-13
  • 作者简介:张圣忠(1964-),男,教授级高工,主要从事纺织新材料的开发及新技术的研究。
  • 基金资助:
    江苏省高等职业院校高级访问工程师计划资助项目(2014FG107)

THE MECHANICAL AND ACOUSTIC PROPERTIES OF POLYPROPYLENE COMPOSITES REINFORCED BY VIRGINICA STEM BARK FIBER

ZHANG Sheng-zhong1,2, ZHAO Lei1,2, LIU Hua1,2, HE Yuan-fang2   

  1. 1. Yancheng Insitute of Industry Technology, Textil & Garment Institute, Yancheng 224005, China;
    2. Jiangsu R&D Center of the Ecological Textile Engineering & Technology, Yancheng 224005, China;
    3. National Engineering Laboratory for Modern Silk, Soochow University, Suzhou 215123, China
  • Received:2014-05-08 Online:2014-11-28 Published:2021-09-13

摘要: 采用高锰酸钾、KH-570偶联剂对锦葵茎皮纤维进行了表面处理,并以处理前后的锦葵茎皮纤维作为增强体、聚丙烯纤维为基体制备锦葵茎皮纤维含量为30%的增强复合材料,探讨了表面处理对锦葵茎皮纤维微观结构、物理机械性能的变化,讨论了表面处理前后锦葵茎皮纤维增强聚丙烯复合材料力学与隔声性能的变化。研究结果表明,锦葵茎皮纤维表面处理前后,表面的微观结构发生一定程度的变化,锦葵茎皮纤维/聚丙烯复合材料的力学性能与隔声性有一定幅度的提升,偶联剂处理后的复合材料的力学性能和隔声性能优于高锰酸钾处理后的复合材料。

关键词: 锦葵茎皮纤维, 聚丙烯, 表面处理, 复合材料, 力学性能, 隔声性能

Abstract: The virginica stem bark fiber was treated by KMnO4 and silane coupling agent KH-570. Then, the polypropylene composites reinforced by untreated and treated virginica stem bark fiber with the content of 30% were prepared. The surface treatment on the microstructure and mechanical properties of the virginica stem bark fiber, and the insulation property and mechanical properties of fiber reinforced polypropylene composite were discussed. The results showed that the microstructure of the fiber was changed after surface treatment, and the mechanical property and acoustic property of the composites were enhanced. The mechanical property and acoustic property of the fiber composite which was treated by the silane coupling agent KH-570 was better than that treated by the KMnO4.

Key words: virginica stem bark fiber, polypropylene, surface treatment, composite, mechanical property, acoustic property

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