Enhance Cotton Whiteness with Optical Brightener BY3B
Achieve superior brightness and a brilliant white finish for your cotton fabrics with our advanced optical brightening agent.
Get a Quote & SampleProduct Core Value

Optical Brightener BY3B
Optical Brightener BY3B is a high-performance fluorescent whitening agent designed to significantly improve the visual appeal of cotton and cellulosic fibers. It works by absorbing ultraviolet light and re-emitting it as visible blue light, effectively masking yellowing and producing a brighter, cleaner white appearance. This stilbene derivative offers excellent fastness properties and stability, making it a preferred choice in various textile processing applications.
- Discover the key to superior cotton fabric whiteness using optical brightener for cotton and learn how to maximize fabric brightness with this essential textile auxiliary.
- Explore the application of stilbene derivative brighteners in textile processes and understand how to enhance cotton whiteness effectively with precise formulations.
- Learn about the benefits of fluorescent whitening agents for textiles, focusing on the excellent wash fastness and high bath exhaustion properties of BY3B.
- Investigate the role of textile auxiliary agents like BY3B in achieving vibrant fabric brightening and discover best practices for using it in dyeing auxiliary applications.
Key Product Advantages
Superior Whiteness & Brightness
Achieve an exceptional bluish-violet shade for enhanced cotton whiteness, making your fabrics appear more vibrant and appealing.
Excellent Fastness Properties
Benefit from outstanding wash fastness and very high bath exhaustion, ensuring the brightening effect lasts through multiple washing cycles.
High Stability
The good stability of this fluorescent whitening agent towards alkalis, peroxide, and electrolytes ensures reliable performance across various chemical environments in textile processing.
Key Applications
Cotton Fabric Brightening
Utilize optical brightener BY3B for cotton to achieve a brilliant white finish, improving the overall aesthetic of cotton textiles and enhancing fabric brightness.
Textile Dyeing Processes
As a crucial dyeing auxiliary, it is highly appropriate for exhaust processes, ensuring even application and consistent results in textile dyeing.
Peroxide Bleaching Enhancement
Integrate this agent into peroxide bleaching for cotton to further boost whiteness and ensure optimal results, contributing to superior textile auxiliary performance.
Cellulosic and Polyamide Blends
Effectively brighten cellulosic fibers, polyamide, and their blends, showcasing its versatility as a fluorescent whitening agent for textiles.