纺织学报 ›› 2014, Vol. 35 ›› Issue (9): 62-0.

• 纺织工程 • 上一篇    下一篇

蜂窝织物棉织物增强聚氨酯复合材料的力学性能

楼利琴1,傅雅琴2   

  1. 1. 绍兴文理学院
    2. 浙江理工大学
  • 收稿日期:2013-09-09 修回日期:2014-01-26 出版日期:2014-09-15 发布日期:2014-09-16
  • 通讯作者: 楼利琴 E-mail:llq@usx.edu.cn

Study on the mechanical properties of the honeycomb cotton fabric strengthen polyurethane composites

  • Received:2013-09-09 Revised:2014-01-26 Online:2014-09-15 Published:2014-09-16
  • Contact: llq E-mail:llq@usx.edu.cn

摘要: 蜂窝组织织物因其独特的结构性能,制成的复合材料具有轻质高强的优良性能,可被广泛地应用在高技术领域如航天、航空、建筑、信息等产业中。为使蜂窝织物复合材料得到更为合理的应用,本文采用相同的原料和经纬密度织制不同蜂窝类组织织物,以聚氨酯为基体制备蜂窝棉织物/聚氨酯复合材料,并对不同蜂窝组织复合材料的拉伸强度、剥离强度和冲击强力等进行测试,分析不同组织对复合材料力学性能的影响,结果表明:不同循环蜂窝织物对复合材料的力学性能有较大的影响,复合材料的断裂强力、剥离强度和冲击强力随着蜂窝尺寸的变小先增大后减小,断裂伸长率逐渐减小,当组织循环K=5和6时,复合材料各项力学性能较好。

Abstract: Honeycomb weave fabric strengthen polyurethane composites material has excellent properties with lightweight and high strength, which is widely used in high-tech fields such as aerospace, aviation, construction, information and other industries, as its unique structure and properties of the honeycomb weave. To better rationally apply honeycomb type composites material, different honeycomb weave fabrics were developed with the same materials and the same density of warp and weft. The polyurethane used as basic materials made honeycomb weave cotton fabric/ polyurethane composite material, and the performances of the tensile strength and elongation, peel strength, bursting strength were tested for the different honeycomb weave composites. Analyzed mechanical properties of the honeycomb type composites. The results show that different compositions of honeycomb have great influence on the properties effect. The breaking strength, peel strength, and bursting strength of composite material is first increased and then decreased with the decrease of honeycomb size. The breaking elongation gradually reduced. When the tissue circulation K is 5 or 6, the composite material displays favorable Mechanical properties.

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  • X593
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