Tinopal® OB by BASF is a 2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole). It is a high molecular weight optical brightener / fluorescent whitening agent of the thiophenediyl benzoxazole class... view more

Tinopal® SFP by BASF acts as a fluorescent whitening agent. Offers brilliant bluish whitening effects, anti-stain properties and high water solubility. Tinopal® SFP is designed for water-based... view more