锦纶的高耐光色牢度还原染料染色  

Nylon dyeing with high light fastness vat dyes

作　　者：魏炳举 李瑞卿 周长文 张淑桃 WEI Bingju;LI Ruiqing;ZHOU Changwen;ZHANG Shutao(Suzhou CTES Research Institute of Fabric Industry,Suzhou 215000,China;Foshan Changran Technology Co.,Ltd.,Foshan 528000,China)

机构地区：[1]苏州中纺学面料产业研究院,江苏苏州215000 [2]佛山市畅然科技有限公司,广州佛山528000

出　　处：《印染》2020年第11期31-34,38,共5页China Dyeing and Finishing

摘　　要：选用高耐光色牢度还原系胭脂红、菊黄、橄榄绿染料,采用隐色体浸染法对锦纶6纱线进行染色。探讨了还原剂D质量浓度、氢氧化钠质量浓度、染料质量分数、染色温度、染色时间对锦纶6纱线染色深度的影响。优化的工艺条件为:胭脂红10%(omf)、还原剂D 12 g/L、氢氧化钠12 g/L、染色温度60℃、染色时间35 min;菊黄10%(omf)、还原剂D 10 g/L、氢氧化钠8 g/L、染色温度60℃、染色时间25 min;橄榄绿10%(omf)、还原剂D 14 g/L、氢氧化钠12 g/L、染色温度55℃、染色时间35 min。3种染料在锦纶6纱线上的各项色牢度均达3级以上。Vat Carmine,Vat Chrysanthemum Yellow,Vat Olive Green are selected to dye nylon 6 yarn by leuco dip dyeing method.The effects of reducing agent D concentration,sodium hydroxide concentra⁃tion,dye concentration,dyeing temperature and dyeing time on the dyeing depth of nylon 6 yarn are dis⁃cussed.The optimized process conditions are:reduction of Carmine 10%(omf),reducing agent D 12 g/L,sodium hydroxide 12 g/L,dyeing temperature 60℃,dyeing time 35 min;reduction of Chrysanthemum Yellow 10%(omf),reduction agent D 10 g/L,sodium hydroxide 8 g/L,dyeing temperature 60℃,dyeing time 25 min;reduction of Olive Green 10%(omf),reducing agent D 14 g/L,sodium hydroxide 12 g/L,dye⁃ing temperature 55℃,dyeing time 55 min.The color fastnesses of the three dyes on nylon 6 yarn are all above Grade 3.

关 键 词：染色 还原染料 耐光色牢度 锦纶 

分 类 号：TS193.633[轻工技术与工程—纺织化学与染整工程]