Application of Optical Brighteners
Optical brighteners agent also is known as fluorescent whiteners, is widely used in the paper, detergent, plastics, and textile industries. They are used to brighten products by achieving a whitener look.
Typical optical brighteners are listed as follows;
1. Paper, optical brightener VBL, and BBU.
2. Detergent, optical brightener CBS-X.
3. Plastics, optical brightener OB, OB-1, KSN, KSB, KCB and, FP-127.
4. Textile, optical brightener 4BK, ER-I, ER-II and EBF.
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