The common leveling agents used in printing and dyeing
How to avoid uneven phenomenon is one of the important indexes of printing and dyeing process quality. The Leveling agent is used to make the dye to be evenly dyed on the dye s , without produc ing other defects such as color stripe s , color spot s and so on. One of the effects of the leveling agent is to make the dye be absorbed slowly by the fiber, and the second is that when the dye is not uniform, the dark part of the dye will move towards the light color, and finally achieve the uniform dying. Therefore, the two most important functions of the l eveling agent are the retarding and migration . In recent years, all kinds of new type fiber s are widely used in the dyeing and printing industry. At the same time, with the gradual improvement of the people’s environmental protection consciousness, all kinds of leveling agent s ha ve a new development . In this article, it mainly talk about the development of leveling agent f...