PEDOT:PSS复合涤/棉导电非织造布的制备及其性能
Preparation and performance of PEDOT:PSS composite polyester/cotton conductive nonwoven
张天芸 1薛兢 2吴娇娇 2王富娟2
作者信息
- 1. 兰州理工大学 机电工程学院,甘肃 兰州 730050;浙江昶丰新材料有限公司,浙江 丽水 323010
- 2. 兰州理工大学 机电工程学院,甘肃 兰州 730050
- 折叠
摘要
为制备具有良好导电性能和使用性能的非织造布,利用原位聚合的方法在涤/棉非织造布上原位生长致密的聚(3,4-乙撑二氧噻吩):聚苯乙烯磺酸钠(PEDOT:PSS)导电聚合物,探究掺杂剂体积占比、氧化剂体积占比等工艺参数对导电非织造布性能的影响.实验结果表明:PSS∶过硫酸铵(APS)∶EDOT的比例为2∶1.5∶1、聚合时间为 10h为最佳工艺,制备的导电非织造布的电导率最高为 29.044 mS/cm;最佳制备工艺下导电非织造布的断裂强力为20.18 N,伸长率为85.23%;导电织物耐洗涤性良好,透气率可达329.19 mm/s,为导电非织造布在柔性电子中的应用提供参考.
Abstract
In order to prepare the nonwoven fabric with good electrical conductivity and service performance,the dense poly(3,4-ethylenedioxythiophene):sodium polystyrene sulfonate(PEDOT:PSS)conductive polymer was in-situ grown on the poly-cotton nonwoven fabric by in-situ polymerization method.The influence of technological parameters such as dopant volume ratio and oxidizer volume ratio on the performance of conductive nonwoven fabric was investigated.The results show that PSS∶APS∶EDOT ratio of 2∶1.5∶1,polymerization time of 10 h is the optimum process,the highest conductivity of the prepared conductive nonwovens is 29.044 mS/cm.The breaking strength and elongation of conductive nonwovens are 20.18 N and 85.23%respectively.The conductive fabric has good washing resistance and air permeability up to 329.19 mm/s,which provides reference for the application of conductive nonwovens in flexible electronics.
关键词
PEDOT:PSS/涤/棉非织造布/导电性能/原位聚合法Key words
PEDOT:PSS/polyester/cotton nonwoven/conductivity performance/in-situ polymerization引用本文复制引用
基金项目
中国博士后科学基金特别资助(站中)项目(2022T150282)
中国博士后科学基金面上项目(2019M663858)
出版年
2024