OJSC "Pigment" produces fluorescent optical brighteners di-sulfonic acid type on the market under the trade name "Belofor". The main field of application - the pulp and paper industry (paper bleaching - bleaching pulp bleaching during coating, whitening in the size press). Application of dry optical brighteners - Best production (synthetic detergents). Also, the product is used in the textile industry for the bleaching of fabrics (cellulosic and polyamide fibers).