In the complex landscape of textile manufacturing, the demand for high-performance auxiliaries that ensure quality, efficiency, and aesthetic appeal is constant. Modern textile mills require solutions that seamlessly integrate into their diverse processes. NINGBO INNO PHARMCHEM CO.,LTD. is proud to offer Optical Brightener 4BK, a multifaceted Textile Auxiliary that serves as a cornerstone for enhancing fabric appearance across various applications.


Optical Brightener 4BK is an anionic optical brightener 4BK, making it highly compatible with a wide range of textile chemicals and processes. This Stilbene Derivative is particularly effective in imparting a brilliant bluish-white shade, crucial for neutralizing unwanted yellowing and achieving a pristine finish on materials like cellulosic fibers and polyamide. As a premier optical brightener 4BK manufacturer, NINGBO INNO PHARMCHEM CO.,LTD. ensures that this product offers exceptional wash fastness and high bath exhaustion, leading to efficient and sustainable production outcomes.


The versatility of Optical Brightener 4BK extends to various stages of textile processing, from pre-treatment to finishing. It is widely used for Fabric Whitening in both exhaust and continuous methods, demonstrating remarkable stability against alkalis, peroxides, and electrolytes. This robust chemical auxiliary provides textile producers with reliability and consistent results. When considering the anionic optical brightener 4BK price, it’s important to account for its high efficiency and the superior aesthetic value it adds to the final product. NINGBO INNO PHARMCHEM CO.,LTD. stands ready as your trusted optical brightener 4BK supplier to support your operational needs and quality goals.


Partner with NINGBO INNO PHARMCHEM CO.,LTD. to integrate Optical Brightener 4BK into your textile operations and elevate your product quality to new, brilliant standards.