Luna-tex OB-S and Luna-tex OB-S Refined | DKSH | Luna-tex OB-S and Luna-tex OB-S Refined are optical brighteners with high molecular weight, suitable for use in a wide range of polymers, inks, and coatings. Chemical name: 2,5-thiophenediylbis (5-tertbutyl-1,3-benzoxazole). This product is available in ...view more Luna-tex OB-S and Luna-tex OB-S Refined are optical brighteners with high molecular weight, suitable for use in a wide range of polymers, inks, and coatings. Chemical name: 2,5-thiophenediylbis (5-tertbutyl-1,3-benzoxazole). This product is available in Europe, Asia and North America. view less | Request Sample |