Synthetic fibers like polyester demand specialized dyeing auxiliaries to achieve optimal aesthetic and performance characteristics. NINGBO INNO PHARMCHEM CO.,LTD. provides cutting-edge solutions, exemplified by Optical Brightener SFN, a versatile agent crucial for enhancing the whiteness of polyester and its blends in various dyeing processes.


One of the standout features of Optical Brightener SFN is its adaptability to a wide range of application conditions. It functions effectively as a low temperature optical brightener for polyester, suitable for dip dyeing methods at temperatures as low as 50-60°C. This flexibility is a significant advantage, allowing manufacturers to choose the most energy-efficient process without compromising on the quality of the whitening effect. It also performs excellently in high-temperature applications, making it truly versatile.


The ability of SFN to deliver brilliant white results on textile brightener for blended fabrics is particularly valuable. Blends often present unique challenges due to varying fiber types, but Optical Brightener SFN ensures a uniform and bright appearance across the entire fabric composition. Its non-ionic nature and stability across a pH range of 3-11 make it compatible with various dyeing auxiliaries and dyes, simplifying complex formulations and reducing the risk of undesirable interactions.


NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing synthetic fiber manufacturers with specialty auxiliaries that enhance efficiency and product quality. The dispersed liquid form of SFN ensures easy and consistent application, contributing to reduced processing errors and improved reproducibility. By choosing Optical Brightener SFN, businesses can achieve a pristine, long-lasting whiteness that elevates the perceived value of their synthetic fiber products, ensuring they meet the stringent demands of today’s competitive textile market.