棉织物柿漆染色工艺及性能
2021-05-07梁晓颖王利君
梁晓颖 王利君



摘要:柿漆作为天然染料,其染色织物具有防水防腐的优点。以赋予棉织物抗菌性和紫外防护性能为目的,采用柿漆对棉织物进行直接染色处理。利用扫描电子显微镜观察棉织物的表观形态,PhabrOmeter织物手感评价测试仪测定织物风格,得到染色棉织物存在硬化问题;探究染色次数和染液浓度对棉织物K/S值、增重率和缩率的影响。通过正交试验设计优化染色工艺,测定染色棉织物的抗菌性能、接触角、紫外线防护性能、色牢度以及风格评价,分析柿漆染色对棉织物性能的影响。结果表明:适宜的染色时间为15min,柿漆稀释浓度为1∶4,染色次数为8次,染色棉织物色牢度良好,且具有较佳的疏水性能、抗菌性能和抗紫外性能,硬挺度增加。
关键词:棉织物;柿漆染色;染色工艺;抗紫外性能;抗菌性能
中图分类号:TS195.1
文献标志码:A
文章编号:1009-265X(2021)01-0068-08
作者简介:梁晓颖(1994-),女,广东佛山人,硕士研究生,主要从事服装舒适性与功能服装方面的研究。
Abstract:Asanaturaldye,persimmonpainthastheadvantagesofwaterproofandanti-corrosion.Persimmonpaintwasusedfordyeingcottonfabricsdirectlyforpurposeofenablingantibacterialpropertyandultravioletprotectionofcottonfabrics.ObservationofapparentmorphologyofthecottonfabricwithscanningelectronmicroscopeanddeterminationoffabricstylewithPhabrOmeterfabricfeelevaluationtesterindicatethatdyedcottonfabricshavetheproblemofhardening.TheeffectofthecountofdyeingsandtheconcentrationofdyeingliquoronK/Svalue,weightgainrateandshrinkageofcottonfabricswasstudied.Thedyeingprocesswasoptimizedviaorthogonaltestdesign,themoldresistance,contactangle,ultravioletprotection,colorfastnessandstyleevaluationofcottonfabricsweremeasured,andtheeffectofdyeingwithpersimmonpaintoncottonfabricpropertieswasanalyzed.Theresultshowsthattheoptimumconditionsincludedyeingtimeof15min,adilutedconcentrationofdyeliquorof1∶4,and8timesofdyeingoperations.Undersuchconditions,thedyedcottonfabricsareofgoodcolorfastness,hydrophobicperformance,antibacterialperformanceandUVprotection,andenhancedstiffness.
Keywords:cottonfabric;persimmonpaintdyeing;dyeingprocess;UVprotectionperformance;antibacterialperformance
近年來随着自然环境恶化的加剧,可持续发展的加工理念引起各行各业的重视,棉织物作为最常用的天然纤维,其具有质地柔软、强度高、可生物降解的优点,是符合可持续发展的环保材料。刘慧慧等[1]提出以芒果皮色素为着色剂对棉织物进行染色,认为其具有可行性,发现通过媒染染色法可得到色牢度较好的棕色系棉织物。程茹等[2]分析棉织物的核桃青皮色素的染色效果,发现预媒染得到的染色织物色牢度更高。……
