OPTICAL BRIGHTENER OB

1. OB is a benzoxazole optical brightener commonly used to enhance whiteness in paint and plastic applications.

2. It is recommended for several uses,

3. To further increase the whiteness of white pigments in paints and plastics,

4. As a whitening mask in slightly yellowish clear coatings,

5. For inks used in safety and protective tapes,

6. To enhance brightness in the production of fluorescent pigments and dyes,

7. To deepen tones in dark black and blue printing inks.