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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
¿Cuál es el papel del agente fijador? El agente fijador en los auxiliares de impresión y teñido se refiere a los auxiliares añadidos antes o después de teñir la fibra con el tinte para mejorar la solidez del color. El tinte todavía se puede teñir sin él, pero la solidez del color es pobre. . Por lo Read More
Fixing agent refers to a class of compounds that can fix the dyes and fibers more effectively. It can improve and improve the soaping and washing fastness of dyed fabrics, so that the color of fabrics is not easy to fade and stain after dyeing and washing. And it is required to use formaldehyde-free Read More
1. Non-reactive color-fixing agent: The color-fixing mechanism of non-reactive color-fixing agents is generally two types of blocking water-soluble groups and film formation on the surface of fibers, which can be divided into cationic color-fixing agents and resin-based color-fixing agents. The cati Read More
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