Use of a copolymer having at least one grafted alkoxy or hydroxy polyalkylene glycol function as a means of improving the activation of optical brightness as well as the products obtained
A water-soluble copolymer having at least one alkoxy or hydroxy polyalkylene glycol function inoculated on at least one ethylenically unsaturated monomer finds use as a means of improving the activation of the optical brightness of the final product, and in particular in the field of paper, textiles, detergents and paints.