玻璃钢/复合材料 ›› 2017, Vol. 0 ›› Issue (1): 86-91.

• 应用研究 • 上一篇    下一篇

BF表面改性对BF/竹/木复合材料胶合性能的影响

向艳艳, 申士杰*, 靳婷婷   

  1. 北京林业大学材料科学与技术学院,木质材料科学与应用教育部重点实验室,北京100083
  • 收稿日期:2016-01-05 出版日期:2017-01-28 发布日期:2017-01-28
  • 通讯作者: 申士杰(1957-),男,教授,主要研究方向为工程木质复合材料,shijies@263.net。
  • 作者简介:向艳艳(1991-),女,在读硕士研究生,主要研究方向为工程木质复合材料。
  • 基金资助:
    国家“十二五”863课题“国产碳纤维复合材料压挤成型及其应用技术研究”(2012AA03A204-01)

EFFECT OF THE BF'S SURFACE MODIFICATION ON BF/BAMBOO/WOOD COMPOSITE'S BONDING PROPERTIES

XIANG Yan-yan, SHEN Shi-jie*, JIN Ting-ting   

  1. Key Laboratory of Wood Materials Science and Application, Ministry of Education, College of Materials Science and Technology, Beijing Forestry University, Beijing 100083, China
  • Received:2016-01-05 Online:2017-01-28 Published:2017-01-28

摘要: 木质复合材料的胶合性能是结构用材使用过程中的重要参数,使用硅烷偶联剂KH550、等离子体(PL)、马来酸酐(MA)、盐酯刻蚀(AE)和上述方法的组合对玄武岩纤维(BF)表面进行改性,以促进玄武岩纤维增强竹木复合材料的胶合性能。研究结果表明,对玄武岩纤维增强表面进行上述方法的组合处理效果较佳,BF/竹/木复合材料胶合性能影响依次为MA550>PL550>AE550>KH550。其中:KH550和马来酸酐接枝组合处理后,复合材料的竹-纤维胶层的剪切强度达到8.64 MPa,木-纤维胶层剪切强度达到8.47 MPa;竹-纤维胶层KH550和马来酸酐接枝组合处理后比只经过KH550处理的提高了50.45%,木-纤维胶层无纤维剥离。

关键词: 玄武岩纤维, 复合材料, 马来酸酐, 胶合性能

Abstract: Bonding performance of wood composite material is important parameters in the use of wood composite structural material. In this study, in oder to reinforce the bonding properties of BF/bamboo/wood composite, we use silane coupling agent KH550, plasma (PL), maleic anhydride (MA), salt ester etching (AE) and a combination of the above methods to modify the basalt fiber surface.The results showed the combination treatment on reinforcing the surface of basalt fiber has a better prefermance, and the order of effecting the BF/bamboo/wood composite bonding properties is as follows: MA550>PL550>AE550>KH550. After the KH550 and maleic anhydride-grafted combination treatment, the shear strength of bamboo-fiber layer reached 8.64 MPa, and the shear strength of wood-fiber layer reached 8.47 MPa; MA550 combination treatment increased by 50.45% than individual KH550 treatment, whereas wood-fiber glue had no fiber release.

Key words: basalt fiber, composite materials, maleic anhydride, bonding properities

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