Preparation of Alizarin Dye Dispersion Solution and Dyeing of Cotton Fabric

• Published in: 东华大学学报（英文版） Vol. 39; no. 6; pp. 557 - 562
• Main Authors: TAN Youzhi, WANG Yunhong, XU Yajing, GUO Lamei
• Format: Journal Article
• Language: English
• Published: College of Textiles,Donghua University,Shanghai 201620,China%College of Textiles,Donghua University,Shanghai 201620,China 31.12.2022; Key Laboratory of Textile Science&Technology,Ministry of Education,Donghua University,Shanghai 201620,China
• Subjects: alizarin dye; linear sulfonic anionic surfactant (LAS); disperse dye; fastness property
• ISSN: 1672-5220
• DOI: 10.19884/j.1672-5220.202106006

TS193; Alizarin, extracted from rubia cordifolia, is a green natural dye. However, its application has been limited by its poor water solubility and pH sensitivity. In this study, linear sulfonic anionic surfactant (LAS) had been studied as a new dispersant, which promoted the dyeing of alizarin on...