碱浴染色用分散大红S-GS  

Alkali-resistant Disperse Scarlet S-GS

作　　者：黎亚丽 黄凯斌 徐灵 荣丽芳 LI Yali;HUANG Kaibin;XU Ling;RONG Lifang(ZJG Free Trade Zone FILO Chemical Co.,Ltd.,Suzhou 214122,China;Changrong New Material Co.,Ltd.,Wuxi 214194,China)

机构地区：[1]张家港保税区亚诺化工有限公司,江苏苏州214122 [2]无锡长荣新材料有限公司,江苏无锡214194

出　　处：《印染》2022年第7期45-47,共3页China Dyeing and Finishing

摘　　要：研究了分散大红S-GS的染色性能,并与市售的分散大红GS进行对比。结果表明:分散大红S-GS在色光、色力度、提升性、上染曲线与分散大红GS接近;在pH 4~12范围内染色稳定,可碱浴染色,耐电解质稳定性佳,可用于高电解质条件下分散/活性同浴染色;在涤纶、涤氨及涤棉针织布上的耐水洗色牢度和泡水牢度较佳。The dyeing properties of Disperse Scarlet S-GS are investigated and compared with those of the commercially available Disperse Scarlet GS.The results show that Disperse Scarlet S-GS is close to Disperse Scarlet GS in shade,color strength,building-up property and dye-uptake curves.Disperse Scarlet S-GS is sta⁃ble in the range of pH 4-12,can be stable in alkaline bath,and has good electrolyte stability.It can be used for disperse/reactive dyeing in one bath under high electrolyte conditions.The color fastnesses to washing and wa⁃ter soaking of polyester,polyester/spandex and polyester/cotton knitted fabrics are good.

关 键 词：分散染料 碱浴染色 耐电解质稳定性 水洗牢度 泡水牢度 

分 类 号：TS193.638[轻工技术与工程—纺织化学与染整工程]