Achieve Superior Whiteness: Powdery Optical Brightener SD-4074 for Cotton and Blended Fabrics
Unlock the ultimate 'whiter-than-white' brilliance for your textiles. SD-4074 transforms fabrics with unmatched fluorescence and lasting brightness.
Get a Quote & SampleUnveiling the Core Value of SD-4074 Optical Brightener

Optical Brightener SD-4074
Optical Brightener SD-4074 stands as a revolutionary stilbene derivative, engineered to provide an exceptional 'whiter-than-white' effect across a wide array of textile materials. Its advanced formulation ensures not just enhanced aesthetics but also robust performance in demanding industrial applications.
- Exceptional Whiteness & Fluorescence: Achieve a superior level of brightness and a strong fluorescent effect, making it an ideal textile finishing agent for whiteness.
- Versatile Compatibility: SD-4074 is highly compatible with non-ionic, anionic, silicate, and enzyme preparations, offering flexibility in textile bleaching auxiliary systems.
- High Stability: Engineered for resistance to hydrogen peroxide bleaching, alkali, and high temperatures, ensuring stability during optimizing textile pretreatment processes.
- Economical Dosage: Delivers outstanding cotton fabric whitening chemical results with a minimal dosage, ensuring cost-effectiveness without compromising on brilliance.
Key Advantages of Integrating SD-4074 in Textile Production
Unmatched Brightness & Efficiency
Experience visibly higher whiteness levels compared to ordinary whitening agents, thanks to the strong fluorescence of SD-4074. Its efficient formulation means you achieve superior results with less product.
Robust Performance & Stability
SD-4074 exhibits excellent resistance to yellowing at high temperatures and remains stable even in hydrogen peroxide solutions, making it a reliable bleaching auxiliary for cellulose fibers.
Broad Application Versatility
With a wide pH value range and compatibility with diverse textile processing environments, SD-4074 is suitable for specialty finishing agents for cellulose and synthetic fibers across various application methods.
Key Applications
Cotton Fabrics Bleaching
Transform cotton and its blended fabrics, achieving pristine whiteness and an enhanced aesthetic appeal during the cotton fabrics bleaching treatment.
Cellulose Fiber Whitening
Essential for cellulose fiber processing, SD-4074 ensures optimal brightening and a lasting 'whiter-than-white' effect for various cellulose-based materials.
Regenerated & Nylon Fiber Treatment
Specifically designed for regenerated cellulose fiber treatment and nylon fiber brightening, ensuring consistent, brilliant white finishes across these synthetic textiles.
Special White Processing
Integral to special white processing technologies, SD-4074 facilitates advanced whitening for textiles requiring superior brightness and color integrity.
Related Technical Articles & Resources
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Global Experience
With 20 years of R&D, manufacturing, and sales experience, we proudly serve clients across 60 countries and regions worldwide.
Advanced Facilities
Our in-house R&D laboratory, pilot platform, and large-scale production workshop are equipped to meet the audit requirements of global customers.
Seamless Scalability
We facilitate a perfect transition from small-scale lab requirements (grams) to full commercialization (hundreds of tons).