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Fixing Agent for Acid Dyes SP

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[ Fixing Agent for Acid Dyes  General Information] Fixing agent for acid dyes will be deposited on the surface of the fiber, plugging the pores of acidic dyes dissolved again, thus reducing the possibility of fading, and generally improving the color fastness 1 ~ 1.5. Based on this, the solid color of the impregnation method is used. The appearance is generally brown liquid, pH value (1% water solution) 2.0-4.0, anionic, odorless, slightly special smell, taste astringent, deeper color while exposed under light and in air. Soluble in water, soluble in ethanol, acetone and glycerin, almost insoluble in ether, benzene, chloroform and petroleum ether. It has strong hygroscopicity. Decompose in 210 ~ 215 ℃, It can produce insoluble salt with copper, aluminum, iron, tin, chromium and metal salts, and each has its own special color. It is best to use soft water or add 1 g/L 6 sodium phosphate when used. [Main composition]  Sulphonate condensation polymer. [General properties...

Hydrophilic Finishing Agent 8068B

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functional finishing agent Hydrophilic Finishing Agent is one type of functional finishing agent.  Functional finishing agent  included wet rubbing fastness improver agent, Antisatic agent, Anti-slipping agent, Anti creasing resin with low formaldehyde, Fiber protection agent,  Hydrophilic finishing agent , Brightening agent, Anti-pinhole agent, Finishing agent for coral velvet, Acrylate emulsion softener, Anti-pilling agent,  wax removing agent , stiffening agent, weighting agent, light fastness improver, white paste, silicone spot stripping agent, silicone spot stripping agent etc. Application: 1. Suitable for polyester, polyester blended, acetate fiber and other fabrics dyeing and finishing; 2. Apply to nylon dyeing and finishing; 3. Endow the fabric a good hydrophilic function, and make the fabric with good moisture absorption and sweat discharging properties; 4. Give the fabric more than 4.0 grade of easy decontamination performance, washing 15 times can s...

The most common leveling agents used in printing and dyeing

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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 dyes, without producing other defects such as color stripes, color spots 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 leveling agent are the retarding and migration. In recent years, all kinds of new type fibers 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 agents have a new development. In this article, it mainly talk about the development of leveling agent for reactive and disperse dyes. Leveling agent for r...