Method for preparing homopolymers and copolymers of Acrylic or methacrylic acid and / or as agents of aid grinding of Mineral materials in aqueous suspension comprising SelectionThe molar ratio of n simultaneous Active sites and acid Neutralization Phase molar of acid sites of These assets.

摘要

The Invention relates to the use of water-soluble homopolymers and copolymers of Acrylic acid or methacrylic acid and / or with one or more Acrylic monomers.Allylic and vinylic or Agent to help the grinding of Mineral particles in aqueous suspension, which confer specific optical properties.The Invention also relates to the above-mentioned aqueous suspensions and their uses in the fields of paper and paint.