OPTICAL BRIGHTENER OB-1

1. OB-1 is a bis-benzoxazole optical brightener commonly used to increase whiteness and brightness in paints and plastic applications.

2. It is recommended for the following applications:

3. To further enhance 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 increase brightness in the production of fluorescent pigments and dyes,

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