基于氨纶纤维的电阻传感材料的制备及其传感稳定性的研究进展

Research Progress on Preparation and Sensing Stability of Resistance Sensing Materials Based on Polyurethane Fibers

阐述了运动监测领域对柔性传感材料的需求及氨纶(PU)纤维传感材料的优势,简单介绍了其传感稳定性的重要性及定义方法,重点介绍了不同制备和性能优化方法对传感材料传感稳定性的影响。并对国内外研究中的纺丝法、涂层法及包缠法等制备方法和提高导电材料的分散能力、增强导电材料与氨纶纤维的结合能力、改变纤维结构等性能优化方法进行了评述。总结了近年来氨纶纤维传感材料的制备及其传感稳定性的研究进展。最后,对氨纶纤维传感材料不同的制备工艺及传感性能的优化方法进行了对比,并对该领域未来的发展方向进行了展望。

The demand for flexible sensing materials in the field of motion monitoring and the advantages of polyurethane(PU) fiber sensing materials are expounded, and the importance and definition method of the sensing stability are introduced briefly with the emphasis on the effects of different preparation and performance optimization methods on the sensing stability of sensing materials. The preparation methods such as spinning, coating and wrapping methods and the performance optimization methods such as improving the dispersion ability of conductive materials, enhancing the bonding ability between conductive materials and PU fibers and changing the fiber structure in the research from home and abroad are reviewed. The research progresses of the preparation and sensing stability of PU fiber sensing materials in recent years are summarized. Finally, different preparation processes and sensing property optimization methods of PU fiber sensing materials are compared, and the future development direction of the field is prospected.