印染（2024No.3）yira.cbpt.cnki.net聚苯胺包缠纱应变传感器的制备及性能张彩云1，付国康1，郭长春2，刘宇航1，韩华1，李伟1，张凯3æèççöø÷÷1.山东理工大学鲁泰纺织服装学院，山东淄博255000；2.通标标准技术服务(青岛)有限公司，山东青岛266001；3.鲁泰纺织股份有限公司，山东淄博255100摘要：以苯胺为单体、盐酸为酸性介质、过硫酸铵为氧化剂、锦纶和涤纶为基体材料，采用氧化聚合法制备了涤纶/聚苯胺（PANI）和锦纶/PANI复合导电纱线。再以锦纶和涤纶导电纱线为包缠纱，氨纶为芯纱，制备了预拉伸单包缠和预拉伸双包缠纱应变传感器。结果表明：预拉伸锦纶单包缠纱应变传感器有良好的传感性能，其电阻变化率高达520%，且在多次拉伸形变后电阻仍能回复到初始状态，是一种制作应变传感器的理想材料。关键词：聚苯胺；导电纱线；包缠纱；柔性应变传感器中图分类号：TS182；TP212文献标志码：BDOI：10.3969/j.yinran.202403019PreparationandperformanceofpolyanilinewrappedyarnstrainsensorZHANGCaiyun1,FUGuokang1,GUOChangchun2,LIUYuhang1,HANHua1,LIWei1,ZHANGKai3æèççöø÷÷1.LutaiSchoolofTextileandApparel,ShandongUniversityofTechnology,Zibo255000,China;2.SGS-CSTCStandardsTechnicalServices(Qingdao)Co.,Ltd.,Qingdao266001,China;3.LuThaiTextileCo.,Ltd.,Zibo255100,ChinaAbstract:Polyester/polyaniline(PANI)andnylon/PANIcompositeconductiveyarnsarepreparedbyoxidativepo⁃lymerizationmethodusinganilineasamonomer,hydrochloricacidasanacidicmedium,ammoniumpersulfateasanoxidant,andnylonandpolyesterasmatrixmaterials.Usingpolyester/PANIandnylon/PANIcompositeconductiveyarnsaswrappingyarnsandspandexascoreyarns,strainsensorswithpre-drawingsingle-wrap⁃pingandpre-drawingdouble-wrappingyarnsareprepared.Theresultsshowthatthestrainsensorwithpre-drawingsingle-wrappednylonyarnshasgoodsensingperformancewitharesistancechangerateofupto520%,andtheresistancecanstillreturntoitsinitialstateaftermultipletensiledeformations,whichisanidealmaterialformakingstrainsensors.Keywords:polyaniline;conductiveyarn;wrappedyarn;flexiblestrainsensor应变传感器具有轻薄、可延展、灵敏度高等特性[1]，在运动健康及监测[2]、人机交互[3]和可穿戴电子设备[4]等方面备受重视，是当前应用最为...
