The use of inhibitory calcium carbonate as additive for a composition containing at least one polymer different from cellulose, wherein the inhibitory calcium carbonate is obtainable by means of a method in which calcium carbonate particles are coated with a composition comprising, based on its total weight, at least 0.1% by weight of at least one weak acid.;Further described is a composition containing at least one polymer different from cellulose and inhibitory calcium carbonate, wherein the inhibitory calcium carbonate is obtainable by means of a method in which calcium carbonate particles are coated with a composition comprising, based on its total weight, at least 0.1% by weight of at least one weak acid.;Preferred application areas of the composition encompass its use in food packaging, in products for agriculture and horticulture, in catering articles, in office articles, in medical technology products, in composites and/or in 3D-printing methods.
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