| abstract |
Compound, comprising particles of pigment and / or inorganic and / or organic filler at least partially coated with a composition comprising calcium carbonate particles, and a binder, characterized in that - the spherical equivalent diameter of the pigment particles and / or filler is of micrometric order and the spherical equivalent diameter of the calcium carbonate particles is of nanometric order; and - the binder is a copolymer comprising as monomers one or more dicarboxylic acids and one or more monomers of the group of diamines, triamines, dialkanolamines or trialkanolamines. |