印染(2024No.5)yira.cbpt.cnki.net涤纶金银丝薄膜的应用性能刘植鸿1,陈英翔2,陈英飞2,江华1,翟世民1,3,刘国金1æèççöø÷÷1.浙江理工大学先进纺织材料与制备技术教育部重点实验室,浙江杭州310018;2.浙江飞翔线业有限公司,浙江金华322100;3.浙江省现代纺织技术创新中心,浙江绍兴312000摘要:以涤纶镀铝薄膜为基材,通过涂覆环氧树脂保护层制备涤纶金银丝薄膜,再经物理分切即可得到涤纶金银丝。试验通过三维视频显微镜和扫描电镜观察涤纶金银丝薄膜的微观形貌;测试了高温和酸碱条件处理后涤纶金银丝薄膜的色泽变化与保护涂层脱落状况,探究了不同高温和酸碱性条件处理后涤纶金银丝薄膜的耐摩擦、耐皂洗、耐日晒、耐有机溶剂和耐热压等色牢度。结果表明:涤纶金银丝薄膜自下而上依次由保护涂层、涤纶基材层、镀铝层和保护涂层四层结构组成,总厚度为20μm,单面的保护涂层厚度约1μm。随着温度的升高和酸碱性的增强,涤纶金银丝薄膜脱色现象明显;处理后的涤纶金银丝薄膜的耐干/湿摩擦、耐有机溶剂及耐热压色牢度均能达到3~4级及以上,但其耐日晒和耐皂洗色牢度较低。关键词:涤纶金银丝;镀铝薄膜;染整;色牢度中图分类号:TS190.2文献标志码:BDOI:10.3969/j.yinran.202405019ApplicationperformanceofpolyestertinselfilmsLIUZhihong1,CHENYingxiang2,CHENYingfei2,JIANGHua1,ZHAIShimin1,3,LIUGuojin1æèççççöø÷÷÷÷1.KeyLaboratoryofAdvancedTextileMaterialsandManufacturingTechnology,MinistryofEducation,ZhejiangSci-TechUniversity,Hangzhou310018,China;2.ZhejiangFlyingStringCo.,Ltd.,Jinhua322100,China;3.ZhejiangProvincialInnovationCenterofAdvancedTextileTechnology,Shaoxing312000,ChinaAbstract:Polyestertinselfilmispreparedwithpolyesteraluminizedfilmasthesubstrateandbycoatingepoxyresinprotectivelayer,andthenpolyestertinselcanbeobtainedbyphysicalslitting.Themorphologyofpolyes⁃tertinselfilmisobservedthroughthree-dimensionalvideomicroscopyandscanningelectronmicroscopy.Thecolorchangesandprotectivecoatingpeelingofpolyestertinselfilmsunderhightemperatureandacidandalkaliconditionsareexplored,andthecolorfastnessestorubbing,washing,sunlight,organicsolventandhotpressingaretested.Theresultsshowthatthepolyestertinselfilmiscomposedoffourlayersfrombott...