Characteristic :

FWA OB-1 is used for whitening polyester fiber, especially used for whitening dacron fiber, dacron-cotton fabrics and other blended fabrics. It is aslo wildly used for whitening ABS, PS, HIPS, PA, PC, PP, EVA and RPVC. FWA OB-1 shows its good characters in good whitening capability, good thermostability and low dosage.