The product is acid-resistant, alkali-resistant, and has much better whitening effect than VBL at PH 4.5-7. Belonging to anionic type, it can be used in the one bath with anionic or nonionic surfactants.
APPLICATION Mainly applied to whiten paper pulp, surface sizing, coating and also applied to whiten cotton,linen and cellulose fiber as well as cellulose fabrics, and to brighten light-colored c
[Related Keywords : optical brightener 113-lquid, paper whitening agent, textile whitening agent, FBA 113-liquid]