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Showing posts with the label levelling agent for acrylic

Leveling Agent

Textile auxiliaries  are essential to enhance the added value of textiles, not only make the textile functional, but also make its high-grade, more with the sense of the times. In order to have these advantages, the premise is the fabric dyeing to be evenly permeable, a very effective method that using  leveling agent  which features in slow dye or migration to achieve uniform dyeing effect. In the dyeing process of fiber yarn, line or fabric , in order to promote uniform dyeing without color bars, spots and other added substances, leveling agents are here to use. Most of the leveling agents are water-soluble surfactants, which are divided into two types according to the effect of leveling agent on the diffusion and aggregation of dyes: one is fibrous leveling agent, which has little effect on the concentration of dyes. But the affinity of the fiber is greater than the affinity of the dye to the fiber, so in the process of dyeing, this kin...

The Characteristics of Superfine Fiber And the Selection of Leveling Agent

Superfine fiber is a new type of synthetic fiber. It is through the polymer chemical and physical modification, application of spinning and processing technology to make ultra fine fiber profile, using composite and mixed fiber; and to apply multiple deformation and new surface treatment and other means, the makes synthetic fiber have various characteristics of natural fibers, and gives the synthetic fiber the comprehensive performance of natural function, style sensory, etc.. The new synthetic fibers, such as single fiber fineness, cross sectional morphology, surface morphology, shrinkage, and polymer structure, are quite different from those of conventional synthetic fibers. Therefore, there are many differences in the process of spinning, weaving, dyeing, and finishing of conventional synthetic fiber and conventional synthetic fiber. This is related to the evenness in dyeing process. Because of the dynamic equilibrium between the three states of the disperse dyes, the transition...