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How to choose disperse dyes when dyeing nylon light colors with disperse dyes? Nylon/cotton fabrics are dyed lightly in color, and the nylon component is usually dyed with disperse dyes. The reason is: Disperse dyes do not contain water-soluble groups, do not ionize in water, and do not have activ Read More
What is color fastnessDyeing fastness refers to the ability of dyes or pigments to maintain their original color state under the influence of various external factors during use or later processing of dyed fabrics.Dyeing fastness is one of the important quality indicators for measuring dyed finished Read More
Four properties of disperse dye leveling agentDisperse dyes are non-ionic dyes with low water solubility. Generally, high temperature and high pressure are used for dyeing. In order to achieve uniform dispersion and dyeing, leveling agents are generally used in the dyeing process. Today, I will talk Read More
Basic knowledge of disperse dyes (1)Disperse dyes were produced by the Baden Aniline Soda Company in Germany in 1922 and are mainly used for dyeing polyester fibers and acetate fibers. At that time, it was mainly used for dyeing acetate fibers. After the 1950s, with the emergence of polyester fiber, Read More
Basic dyeing with disperse dyesDyeing polyester with disperse dyes is generally carried out under acidic conditions.So, what are the advantages and disadvantages of dyeing with disperse dyes under alkaline conditions? Please look down.1. The emergence of alkaline dyeing with disperse dyes:When dyein Read More
Application of TCR alkali-resistant disperse dyesPolyester oligomer is a by-product in the process of polycondensation of polyester polymer. Its structure is linear and ring-shaped. The cyclic structure of oligomers has a variety of forms from dimers to decamers (and above). The main damage to polye Read More