聚烷基硅氧烷水溶胶改性聚酰胺的结构与性能印染（2023No.2）聚烷基硅氧烷水溶胶改性聚酰胺的结构与性能肖燕1，施清岛1，王维明2，3()1.吴江福华织造有限公司,江苏苏州215228;2.绍兴文理学院纺织服装学院,浙江绍兴312000;3.浙江省清洁染整技术研究重点实验室,浙江绍兴312000摘要：采用聚甲基硅氧烷水溶胶对聚酰胺面料进行改性，分析了工艺参数对聚酰胺面料拉伸断裂强力的影响，并探讨了改性对纤维结构、热稳定性、色光及面料服用性能的影响。结果表明：改性聚酰胺面料的拉伸断裂强力可通过调整整理液pH、整理剂浓度、焙烘温度和焙烘时间进行控制；聚甲基硅氧烷可在纤维表面形成一层致密的疏水性粗糙结构；改性可赋予聚酰胺面料良好的疏水性和抗静电性，而对纤维的主要热分解温度和面料的染色深度无明显影响，但会轻微影响面料的透气性和透湿性，并使染色色光略向红光和蓝光偏移。关键词：改性；聚烷基硅氧烷；水溶胶；聚酰胺织物；结构；服用性能中图分类号：TS195文献标志码：A文章编号：1000-4017（2023）02-0007-05StructureandpropertiesofpolyalkylsiloxanehydrosolmodifiedpolyamideXIAOYan1,SHIQingdao1,WANGWeiming2,3()1.WujiangFuhuaWeavingCo.,Ltd.,Suzhou215228,China;2.DepartmentofTextileandApparelEngineering,ShaoxingUniversity,Shaoxing312000,China;3.KeyLaboratoryofCleanDyeingandFinishingTechnologyofZhejiangProvince,ShaoxingUniversity,Shaoxing312000,ChinaAbstract:Polyamidefabricismodifiedwithpolymethylsiloxanehydrosol.Theinfluenceofprocessparametersonthetensilestrengthofpolyamidefabricisanalyzed,andtheinfluenceofmodificationonfiberstructure,thermalstability,colorandwear⁃abilityofthefabricisdiscussed.TheresultsshowthatthetensilestrengthofthemodifiedpolyamidefabriccanbecontrolledbyadjustingthepHofthefinishingsolution,theconcentrationofthefinishingagent,thebakingtemperatureandtime.Poly⁃methylsiloxanecanformadense,hydrophobicroughstructureonthefibersurface.Themodificationcanmakethepolyamidefabrichavegoodhydrophobicityandantistaticproperties,buthasnoobviouseffectonthemainthermaldecompositiontem⁃peratureofthefiberandthedyeingdepthofthefabric,butslightlyaffecttheairpermeabilityandmoisturepermeabilityofthefabric,andslightlyshiftthecolorofthedyedf...
