optical brightener for paper
Optical brightener brightening colors or mask yellowing by optically yield a brighter, fresher appearance. It’s synonym name OBA which is also known as fluorescent whitening agent(FWA) or fluorescent brightening agent(FBA).
Typical optical brightener for paper is VBL, BBU. VBL is also known as fluorescent brightener 85. It’s used in whitening and brightening cellulose fabric, paper, light colored cellulose, dial dye printing. BBU is also known as fluorescent brightener 220, used in whitening paper pulp, coating and surface gluing. Both could be powder or liquid form.
For more info and selection of optical brighteners for various applications, please check our blog.
Baoxu chemical offers optical brighteners for plastics, coating, detergent, paper, and textile. and also provide coloring and anti-aging solutions. We’ve served more than 300 factories.
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