Anvendelse av terbium-baserte forbindelser som pigment og blandinger inneholdende disse forbindelser

摘要

The use of a compsn. contains a terbium cpd. (alkaline earth metal terbate) of formula AtbO3(I) as a colouring pigment is new. A =≥one alkaline earth metal. Also claimed are coloured compsns. contg. the pigments; and compsn. comprising a cpd. (I) and a coating layer based on≥one transparent oxide (II).