AN AGENT FOR ASSISTING THE GRINDING OF MINERAL MATERIALS IN AQUEOUS SUSPENSIONS, THE AQUEOUS SUSPENSIONS OBTAINED AND THE USES THEREOF

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 ALLYL MONOMERS AS AN AID TO THE GRINDING OF MINERAL PARTICLES IN AQUOUES SUSPENSION, PROVIDING THEM BY THEIR USE PARTICULAR OPTICAL PROPERTIES.THE INVENTION ALSO CONCERNS THE SAID AQUOUES SUSPENSIONS AND THEIR USES IN THE FIELDS OF PAPER AND PAINT.