Optical Brightener BA powder 

We cherish every customer in the company, reasonable prices, ensure that every toner quality, enthusiastic and positive services to ensure customer delivery for the purpose, and customers to establish a good relationship, and has been the trust of all parties. At the same time, the technical proficiency has been praised by customers Product name:  Optical Brightener BA Appearance:  light yellow uniform powder Property: The product is readily soluble in water, acid-resistant, alkali-resistant, and has much better whitening effect than VBL at pH 4.5-7. Belonging to anionic type, it can be used in the one bath with anionic or nonionic surfactants.    USAGE:     1. Being used in paper-making industry, add them into the paper pulp, coating solvent and surface gluing solvent after dissolving with the 20 times water.usual dosage: 0.1-0.3% on dry pulp or dry dope.     2. When whitening of th…