OPTICAL BRIGHTENING AGENT OB
Chemical name: 2,5'-Bis[2-(5-tert-buty l-2 benzoxazoly)thiophene
CAS No.:7128-64-5
Application/Uses
Coatings
Flexible PVC
Man-made fibers Optical brightener
Polyethylene
Printing Inks
Key Attributes
Colors appear more brilliant
Environmentally friendly Excellent brightening ability
Produce a bluish tinge, masking yellowness
Whiter-than-white appearance
Product Description
EUCHEMe optical brightener OB is a fluorescent whitening agent of the thiophenediyl benzoxazole class. The product is useful in plastics, man-made fibers, printing inks and coatings, flexible pvc and polyethylene.
