Latest News and Updates on Textile Auxiliaries and Dyes

Abstract: The washfastness of disperse dyes is a critical factor in the textile industry, as it determines the durability and quality of dyed fabrics. This article explores various methods to improve the washfastness of disperse dyes, focusing on chemical modifications, dyeing techniques, and post-t Read More

How to identify the dye used on textiles?The types of dyes on textiles are difficult to identify with the naked eye, and can only be accurately determined by chemical methods. If we do not identify the types of dyes in advance, it is very likely that unqualified products will be judged as qualified Read More

Basic principles of disperse dyeing1. Dyeing performance of polyester fiberPolyester is a hydrophobic fiber. The fiber lacks groups that can bind to dyes. It cannot be dyed with water-soluble dyes. It can only be dyed with non-ionic disperse dyes with low molecular weight, no strong ionic water-solu Read More

Basic knowledge of disperse dyes (2)1. What is hot melt pad dyeing?The hot melt pad dyeing process is suitable for continuous dyeing of polyester/cotton blended fabrics. Its dyeing principle is also a kind of high temperature dyeing. The difference from high temperature and high pressure is that the Read More