BWF-436: Enhance Cotton Dyeing Colorfastness with Our Formaldehyde-Free Fixing Agent
Achieve unparalleled colorfastness and brilliance for cotton fabrics with our innovative, eco-friendly fixing solution, designed for superior performance and environmental compliance.
Get a Quote & SampleRevolutionizing Textile Dyeing with Advanced Fixation

BWF-436 Cotton Dyeing Color Fixing Agent
BWF-436 is an innovative, formaldehyde-less cationic polymeric compound specifically engineered to significantly improve color fixation and overall dye fastness on cotton fabrics. This advanced agent ensures your textiles maintain their vibrant hues even after repeated washing, aligning with modern demands for durability and environmental responsibility.
- Maximize Color Retention: Our formaldehyde-free cotton dyeing fixing agent ensures deep, lasting color penetration and adherence for exceptional textile quality.
- Superior Fastness: Experience dramatically improved reactive dyes color fastness, making fabrics more resistant to fading and bleeding, even after rigorous washing cycles.
- Eco-Conscious Choice: As an environmentally compliant solution, BWF-436 supports sustainable practices in your dyeing operations, reducing ecological impact without compromising performance.
- Versatile Performance: Effectively enhances sulphur dyes wash fastness, expanding its utility across diverse textile applications and ensuring consistent, reliable results.
Product Brings Key Advantages
Unrivaled Color Fixation
BWF-436, a cationic polymeric compound, is meticulously designed to further improve the effect of color fixation, especially with the reactive grouping in the molecule. This ensures that the dyes form a stronger bond with the fabric fibers, resulting in vibrant and enduring textile dyeing outcomes that stand the test of time and usage.
Enhanced Dye Fastness & Compliance
This formaldehyde-less fixing agent dramatically improves the dyeing of both sulphur dyes and reactive dyes, providing excellent wet and washing fastness, particularly ensuring performance at 60ºC min washing fastness. By eliminating free formaldehyde, BWF-436 aligns with stringent environmental protection requests, making it a responsible choice for modern textile manufacturers.
Effortless Integration
Being easy to dissolve in cold water, BWF-436 simplifies the application process in textile post-processing auxiliaries. This superior water-solubility ensures rapid and uniform dispersion, leading to efficient and consistent results for various fabric treatments, streamlining production and reducing operational complexities.
Key Applications
Cotton Dyeing Enhancement
Primarily utilized as a cotton dyeing color fixing agent, BWF-436 ensures superior color retention and vibrancy for all cotton-based textiles. Its specialized formulation ensures that the rich hues applied during dyeing remain locked into the fabric, significantly boosting the overall aesthetic and market appeal of the final product.
Reactive & Sulfur Dye Fixation
This product is highly effective in improving reactive dyes color fastness and strengthening the bond for sulphur dyes. This is crucial for achieving durable and high-quality dyed fabrics that withstand repeated washing and exposure, preventing color migration and ensuring consistent performance across different textile batches.
Textile Post-Processing
As a versatile textile post-processing auxiliary, BWF-436 plays a vital role in the final stages of fabric treatment. It ensures optimal color stability and finish, contributing to the fabric's tactile properties and overall consumer satisfaction by delivering a product that looks and feels premium.
Printing Auxiliary Support
While primarily for dyeing, the unique properties of BWF-436 also make it suitable for supporting textile printing auxiliary processes. It contributes to the overall quality and longevity of printed designs, ensuring crispness and color retention that resists wear and environmental factors, adding value to printed textiles.