For manufacturers working with polyamide and its various blends, achieving a brilliant, lasting white can be a significant challenge. These synthetic fibers require specialized treatments to ensure optical clarity and prevent yellowing over time. NINGBO INNO PHARMCHEM CO.,LTD. addresses this need with its advanced Optical Brightener 4BK, a highly effective Fluorescent Whitening Agent tailored for superior performance on polyamide and blended fabrics.


Our Optical Brightener 4BK is specifically designed to impart a vibrant fluorescent brightener bluish shade for textiles, enhancing the visual appeal of synthetic materials. This powerful agent absorbs UV light and re-emits it as visible blue light, creating a perceived whiteness and brightness that greatly improves product aesthetics. A key advantage for polyamide applications is its exceptional wash fast optical brightener for polyamide properties. This ensures that the brilliant white achieved during processing remains durable even after multiple washes, maintaining the garment's fresh appearance over its lifecycle.


As a leading optical brightener 4BK manufacturer, NINGBO INNO PHARMCHEM CO.,LTD. understands the critical requirements of advanced fabric production. The consistent quality and performance of our Optical Brightener 4BK make it an ideal choice for textile mills aiming for high-quality, long-lasting white polyamide and blended fabrics. Furthermore, its good stability to alkalis and peroxides ensures reliable results across various processing conditions, providing versatility in its application. For those looking to buy optical brightener that offers both exceptional initial brightness and sustained wash fastness, NINGBO INNO PHARMCHEM CO.,LTD. provides a competitive anionic optical brightener 4BK price without compromising on quality.


Investing in high-performance Fabric Whitening solutions like Optical Brightener 4BK from NINGBO INNO PHARMCHEM CO.,LTD. can significantly elevate the marketability and perceived value of your textile products, ensuring they stand out with pristine and enduring whiteness.