Heliofors for papers

Heliofor 2CB
OBA for brightening papers
Heliofor PHW
OBA for paper industry, especially recommended, when high whiteness level is demanded, in surface sizing and coating pigment pastes method. Very good resistance to acid and alkaline factors, allows for the use of this optical brightener regardless of the pH range. Because of low substantivity, the optical brightener is not recommended for brightening paper in the mass.