Middel for å understötte oppmaling av mineralmaterialer i vandig suspensjon, de oppnådde vandige suspensjoner samt deres anvendelse

摘要

The invention concerns the use of hydrosoluble homopolymers and/or copolymers of acrylic/or methacrylic acid with one or more acrylic, vinyl or ally monomers as an aid to the grinding of mineral particles in aqueous suspension, providing them by their use particular optical properties. The invention also concerns the said aqueous suspensions and their uses in the fields of paper and paint.