A method for the production of blends of polystyrene and a crosslinked polyvinylpyrrolidone with a reduced styrene - residual monomer content

摘要

Process for the removal of styrene - residual monomers from polystyrene and water-insoluble, cross-linked polyvinylpyrrolidone blends containing by treatment with water, characterized in that the treatment is carried out on a particulate solid blend.