
Textile Auxiliary Formaldehyde-Free Dye Fixing Agent for Cellulase Fibers. Formaldehyde-Free Formula: Free from 20 prohibited carcinogens and meets German environmental textile requirements. Bluesign Certified: Holds Bluesign, OEKO-TEX, and ZDHC Level 3 certifications for safety and compliance. Enhanced Color Fastness: Effectively improves fastness for thick, dark fabrics and prevents fading from washing. Wide Fabric Adaptability: Suitable for cotton, linen, viscose, wool, and silk dyed with reactive or acidic dyes. Minimal Impact on Hand Feel: Improves fastness without significantly altering the softness or texture of the fiber. Flexible Customization: Offers full customization, minor customization, and flexible options from samples or designs. Water Soluble: Dissolves completely in water in any proportion for easy application in dyeing baths.