ADDYOBT OB

OB is a benzoxazole optical brightener. It is recommended to use in most coating and plastic application to enhance whiteness.

Structure:

 ProductForm:

Pale yellowish powder

 Productapplication:

Optical brightener OB is a high efficient optical brightener recommended for

- Enhance whiteness for white pigmented coating, plastics .

- As a whiteness mask for yellowish shelf clear coating

- Printing ink for security, safeguard .

- Manufacture of fluorescent pigments/dyestuffs to reinforce the brightness

- Increase deep tone for dark black and blue printing ink

The dose of Optical brightener OB exhibits a limited light fastness, it could be improved by Chisorb product .

Dosage : 0.01-0.5% in plastics, 0.02-0.2% for clear coating, 0.3-5% for pigmented coating .

 PhysicalProperty:

 QualityGuaranteePeriod&Storage:

Must be stored in closed containers in dark dryconditions.

 Package

25KGS fiber drums within double PE bags.