In the vast world of industrial chemistry, certain compounds stand out for their exceptional versatility, serving multiple sectors with distinct advantages. Fluorescent Brightener OB-2 is one such specialty chemical, renowned for its dual-purpose capabilities as both a textile auxiliary agent and a vital plastic additive. NINGBO INNO PHARMCHEM CO.,LTD. is proud to be a leading manufacturer and supplier of this highly effective compound, supporting diverse industrial needs.


Originally recognized for its role in the textile industry, Fluorescent Brightener OB-2 excels in enhancing the whiteness and brightness of fabrics during various stages of processing, including pretreatment, dyeing, and post-processing. Its ability to convert UV light into visible blue light effectively masks yellowness, giving textiles a crisp, clean appearance. This makes it an indispensable tool for textile producers aiming for superior visual quality in their products.


However, the application of Fluorescent Brightener OB-2 extends significantly into the plastics industry, where it has become a critical optical brightener for a wide array of polymers. It is extensively used for whitening plastics such as ABS, PS, HIPS, PA, PP, EVA, and rigid PVC. Beyond virgin plastics, it plays a transformative role in recycled materials, where it effectively improves color consistency and brightens reprocessed polyester scrap, bottles, and slices. This versatility highlights its importance as a key plastic additive, delivering consistent and impressive whitening results with a low addition dosage.


NINGBO INNO PHARMCHEM CO.,LTD. ensures that our Fluorescent Brightener OB-2, identified by CAS 2397-00-4, meets the highest standards of purity and performance. Our factory direct supply model ensures competitive pricing and reliable availability, making us a preferred Fluorescent Brightener OB-2 supplier for businesses globally. Its excellent weatherability and migration resistance guarantee long-lasting effects, whether applied in textile finishing or integrated into polymer compounds. For industries looking to buy this multi-faceted chemical auxiliary, NINGBO INNO PHARMCHEM CO.,LTD. offers the quality and expertise to enhance your product lines in both textiles and plastics.