Eutex OB-1 by Eutec Chemical is a 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole. Acts as an optical brightener recommended for plastics (PP, ABS, EVA, PS and PC) and fibers (polyester fiber and PP fiber).
4,4-bis (5-methyl-2-benzoxoazol)-ethylene. Acts as an optical brightener for plastics and polyester fibres. It yields highly brilliant white effects with neutral to bluish violet shade as well as excellent light fastness. It’s excellently suited for the brightening of synthetic high polymers at any processing stage. Extremely brilliant effects are achieved with relatively small quantilites. Used in films, injection and compression molded material, fibres filaments, bristles.