Sylic Textile Auxiliary Information

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Methods to improve dye fastnessAlthough some dyes can produce brighter colors, due to the water-soluble groups on the dyes, the wet fastness is poor, and the fading and staining phenomena are serious, which not only makes the textile itself look old, but also the dyes will stain the white or other c Read More

What is the color-fixing principle of acidic color-fixing agent‌? ‌Ionic bonding‌: The acidic fixative forms an ionic bond through its cationic group and the anionic group in the dye, blocking the water-soluble group of the dye to form an insoluble lake, which is deposited on the fiber, thereby impr Read More

Among them, the selection of additives can be divided into two parts: color fixing agent after dyeing and fastness improving agent during high temperature setting. The color-fixing agent can use the conventional caustic soda + insurance powder method. Read More