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时间:2020-05-15
《活性红195对苎麻纱线的液氨染色性能研究.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第32卷第7期印染助剂V0I.32No.72015年7月TEXTILEAUXILlARIESJu1.2015活性红195对苎麻纱线的液氨染色性能研究黄迎亚刘帆,何林蔚‘,彭雄义’,蔡映杰一,曾庆福[1.武汉纺织大学纺织印染清洁生产教育部研究工程中心,湖北武汉430073;2.湖北省生物质纤维与生态染整重点实验室(武汉纺织大学),湖北武汉430073]摘要:采用环氧丙基三甲基氯化铵对苎麻纱线进行阳离子改性.对未改性和阳离子改性的苎麻纱线,使用活性红195在液氨中于一35℃,浴比1:35,染色时间10~600s,染料用量1%~100
2、%(ore0进行染色;染后在100下焙烘10min.结果表明阳离子改性可提高染料竭染率、固色效率和耐水洗色牢度,但稍微降低耐摩擦色牢度.未改性和改性苎麻纱线在液氨染色中,染料的竭染率随染色时间的延长而增加,分别在60s和180S时达到染色平,衡,其对应的竭染率分别为21%~034%;未改性苎麻纱线的固色效率在40%~76%,而改性苎麻纱线则高达100%.未改性和改性墨麻纱线在液氨染色中的染料竭染率随染料用量的增加而下降;未改性苎麻纱线的固色效率在25%一34%,而改性苎麻纱线则从染料用量50%(omf)B~的100%下降到染料用
3、量100%(omf)O~的85%.但是,2种纱线的单位质量染料吸附量都随着染料用量的增加呈直线上升的趋势.关键词:液氨染色;苎麻纱线;阳离子改性;活性染料中图分类号:TQ619.1文献标识码:A文章编号:1004—0439(2015)07—0033—05DyeingpropertiesofReactiveRed195onramieyarninliquidammoniaHUANGYing—yal,LIUFan1HELin—weil。PENGXiong—yilCAIYing-jie2ZENGQing-fu【1.Engineering
4、ResearchCenterforCleanProductionofTextileDyeingandPrinting,MinistryofEducation,WuhanTextileUniversity。Wuhan430073.China;2.HubeiBiomassFibersandEco-Dyeing&FinishingKeyLaboratoryWuhanTextileUniversity),Wuhan430073,China】Abstract:Cationicmodifiedramieyarnwaspreparedwith
5、2.3一epoxypropytrimethylammoniumchlorideagent.Subsequently.thecontrolandcationicmodifiedramieyarnsweredyedinliquidammoniawithReactiveRed195ataliquorratioof1:35with1%~100%(omf)ofdyeconcentrationat一35oCfor10Sto600S.Afterdyeing.thesampleswerecuredat10OoCfor10min.Theresul
6、tsshowedthatthecationicmodificationin—creasedthedyeexhaustionandfixation,andimprovedthewashingfastness,butdecreasedtherubbingfast—ness.TheexhaustionpercentagesofbothcontroIandcationicmodifiedramieyarnwereincreasedwiththejn—creasingofdyeingtime.andtheequilibriumwasrea
7、chedat60Sand18OSwith21%and34%ofexhaustionpercentage.respectively.ThefixationvaluesofcontroIramiewerebetween40%~76%.whilethecationiconeswereapproachingto100%.Theexhaustionpercentageofbothsamplesdecreasedwiththeincreaseofdyeconcentration.ThefixationefficiencyofcontroIr
8、amieyarnwerefluctuatedintherangeof25%~34%:incontrastwiththecontroIone,thecationicmodifiedsampledecreasedto85%at10O%(Omf)frOm1OO%at5
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