新型常压可染聚酯耐碱性分散染料染色工艺  

Dyeing process of new dyeable polyester with alkali resistant disperse dyes at atmospheric pressure

作　　者：张凯[1,2] 张建祥 夏文静 刘淑云 王钰 徐红 毛志平 ZHANG Kai;ZHANG Jianxiang;XIA Wenjing;LIU Shuyun;WANGYu;XU Hong;MAZhiping(School of Chemistry,Chemical Engineering and Biological Engineering,Donghua University,Shanghai 201620,China;Lutai Textile Co.Ltd.,Zibo 255100,China)

机构地区：[1]东华大学化学化工与生物工程学院,上海201620 [2]鲁泰纺织股份有限公司,山东淄博255100

出　　处：《染整技术》2019年第12期21-23,36,共4页Textile Dyeing and Finishing Journal

基　　金：泰山产业领军人才工程专项经费

摘　　要：采用耐碱性分散染料对新型常压分散染料可染聚酯(NEDDP)进行染色。研究了pH、温度及保温时间对NEDDP染色性能的影响。NEDDP散纤维的优化染色工艺为:染浴pH=5~12,浴比1:20,分散剂2 g/L,升温速率1 C/min,染色温度100 C,保温时间40min。染色NEDDP纱线的耐升华色牢度达到4级以上。The new atmospheric pressure disperse dyeable polyester(NEDDP)was dyed with alkaliresistant disperse dyes.The effects of pH,temperature and holding time on the dyeing properties of NEDDP were studied.The optimized dyeing process of NEDDP loose fiber was as follows:the pH of dyeing bath 5~12,bath ratio 1:20,dispersant of 2 g/L,heating rate 1℃/min,dyeing temperature 100℃,holding time for 40 min.The sublimation color fastness of dyed NEDDP yarns was above grade 4.

关 键 词：新型常压可染聚酯 耐碱性分散染料 散纤维 筒子纱 

分 类 号：TS193.6[轻工技术与工程—纺织化学与染整工程]