Aqueous composition comprising polyvalent metal complexed with carbonate and carboxylic acid ligands and uses thereof

摘要

The invention relates to a zinc based aqueous composition comprising at least a carbonate and a carboxylic acid, prepared from a zinc compound, a carbonate, and a carboxylic acid, and to its use as insolublizing agent in a coating bath for fiber-based substrates, like paper, board, non woven or textiles.