Processing cellulosic fibers like cotton, linen, and rayon requires a nuanced understanding of chemical auxiliaries to achieve desired quality and aesthetics. A critical component in this process is the selection and application of effective whitening chemicals. NINGBO INNO PHARMCHEM CO.,LTD. offers Optical Brightener BHT/BHB, a specialized solution designed to master the art of cellulosic fiber processing, ensuring exceptional brightness and a pristine finish.


Optical Brightener BHT/BHB is a powerful stilbene derivative that delivers a brilliant white maximum, crucial for cellulosic fiber whitening. Its versatility allows for effective application in various stages of textile production. For instance, in a normal cotton whitening exhaust process, a dosage of 0.2-0.8% o.w.f. at 80-100ºC for 20-30 minutes, combined with sodium sulfate, yields outstanding results. This makes it an invaluable exhaust process optical brightener guide for optimizing your production line.


Furthermore, BHT/BHB exhibits excellent stability to alkalis and peroxide, enabling its use in combined peroxide bleaching for cotton exhaust processes. This integrated approach ensures both bleaching and brightening occur efficiently in one bath, saving time and resources. As a leading cellulosic fiber whitening agent supplier, NINGBO INNO PHARMCHEM CO.,LTD. emphasizes the importance of precise application for optimal outcomes. The product's good water solubility ensures easy integration and dispersion, leading to uniform brightening.


Whether you're treating pure cotton or blended fabrics, our bluish white OBA for cotton consistently delivers a captivating luminosity. NINGBO INNO PHARMCHEM CO.,LTD. is a trusted optical brightener for cotton textile manufacturer, committed to supplying high-quality chemicals that support the best practices in cellulosic fiber processing. We understand the intricacies of achieving perfect fabric whiteness and offer competitive pricing. If you're looking to buy a superior cellulosic fiber whitening agent, choose NINGBO INNO PHARMCHEM CO.,LTD. for reliable supply and unparalleled performance.