Mechanical properties of glass fiber composites with an epoxy resin modified by a liquid crystalline epoxy

被引:9
|
作者
Punchaipetch, P
D'Souza, NA [1 ]
Brostow, W
Smith, JT
机构
[1] Univ N Texas, Dept Mat Sci, Denton, TX 76203 USA
[2] Tarleton State Univ, Dept Ind Technol, Stephenville, TX 76402 USA
关键词
D O I
10.1002/pc.10457
中图分类号
TB33 [复合材料];
学科分类号
摘要
The effect of liquid crystalline networks on epoxy + glass fiber composites is investigated. The matrix obtained from in-situ curing of liquid crystalline (LC) diglycidyl ether of 4,4'-dihydroxybiphenol (DGE-DHBP) with diglycidyl ether of bisphenol F (DGEBP-F) by anhydride curing agent was used as the matrix for polymer composites. Impact, tensile, and flexural testing results are compared between the unmodified and modified systems. The interlaminar fracture toughness of composites in the shear mode was determined by end notch flexure (ENF) tests. Scanning electron microscopy is used to study the fracture surfaces to understand the mechanism of fracture and interphase formation between the fiber and the matrix.
引用
收藏
页码:564 / 573
页数:10
相关论文
共 50 条
  • [1] Mechanical properties of glass fiber composites with an epoxy resin modified by a liquid crystalline epoxy
    Punchaipetch, P
    Brostow, W
    D'Souza, NA
    Jaklewwicz, M
    Montemartini, P
    Smith, JT
    ANTEC 2000: SOCIETY OF PLASTICS ENGINEERS TECHNICAL PAPERS, CONFERENCE PROCEEDINGS, VOLS I-III, 2000, : 2319 - 2323
  • [2] Preparation and mechanical properties of glass fiber/epoxy resin composites modified by silicon polymer
    Pan, Ya-Jie
    Shi, Yi-Cheng
    Bai, Yan-Kun
    Yu, Li-Chao
    Xu, Huan
    Dang, Rui-Qiong
    Guan, Ji-Peng
    Wang, Hong-Quan
    Lu, Fan
    Shen, Xiao-Jun
    POLYMER COMPOSITES, 2024, 45 (18) : 16727 - 16737
  • [3] Effect of epoxy resin properties on the mechanical properties of carbon fiber/epoxy resin composites
    He, Hong-wei
    Gao, Feng
    Li, Kai-xi
    INTERNATIONAL JOURNAL OF MATERIALS RESEARCH, 2013, 104 (09) : 899 - 902
  • [4] MECHANICAL PROPERTIES OF MODIFIED EPOXY RESINS AND THEIR GLASS FIBER REINFORCED COMPOSITES
    Liu, Y.
    Yang, J. P.
    Xiao, H. M.
    Feng, Q. P.
    Fu, S. Y.
    ADVANCES IN HETEROGENEOUS MATERIAL MECHANICS 2011, 2011, : 709 - +
  • [5] Mechanical Properties of Poly(styrene-co-acrylonitrile)-Modified Epoxy Resin/Glass Fiber Composites
    Hameed, Nishar
    Sreekumar, P. A.
    Thomas, P. Selvin
    Jyotishkumar, P.
    Thomas, Sabu
    JOURNAL OF APPLIED POLYMER SCIENCE, 2008, 110 (06) : 3431 - 3438
  • [6] Compatibility and mechanical properties of liquid crystalline modified aramid reinforced epoxy resin
    Zhang, Ai-Ling
    Liu, Hui
    Lv, Zhen-Qian
    Wang, Song
    Li, San-Xi
    Shenyang Gongye Daxue Xuebao/Journal of Shenyang University of Technology, 2012, 34 (01): : 111 - 115
  • [7] Investigation of Mechanical Properties for Basalt Fiber/Epoxy Resin Composites Modified with La
    Li, Chong
    Wang, Haoyu
    Zhao, Xiaolei
    Fu, Yudong
    He, Xiaodong
    Song, Yiguo
    COATINGS, 2021, 11 (06)
  • [8] Preparation and characterisation of liquid crystalline epoxy/epoxy resin composites
    Lu, S. R.
    Yang, X. W.
    Wei, C.
    PLASTICS RUBBER AND COMPOSITES, 2010, 39 (02) : 67 - 73
  • [9] Effect of Novolac Resin and Modified Novolac Resin on Mechanical Properties of Carbon Fiber/Epoxy Composites
    He, Hongwei
    Gao, Feng
    Li, Kaixi
    Yan, Shen
    ADVANCES IN POLYMER TECHNOLOGY, 2014, 33 (03)
  • [10] Preparation and properties of liquid crystalline polyester/epoxy resin composites
    Liu, Kuo
    Lu, Shaorong
    Luo, Chongxi
    Li, Shanrong
    Guo, Dong
    Gaofenzi Cailiao Kexue Yu Gongcheng/Polymeric Materials Science and Engineering, 2013, 29 (07): : 9 - 12