Sylic Textile Auxiliary Information

Fixing agents are crucial in dyeing, but in practice, they are widely used in cotton dyeing, yet rarely in polyester dyeing. This article will reveal the reasons. 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

The properties that color fixers should have:1. Strong color fixation ability, which can significantly improve the color fastness index of dyed or printed textiles; 2. The dye has wide adaptability, and the dye structure has little effect on the color fixation effect; 3. Strong affinity with fibers, 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