Belægningssammensætning omfattende submikron-kalciumkarbonat-omfattende partikler, proces til at fremstille disse og anvendelse af submikron-kalciumkarbonat-omfattende partikler i belægningssammensætninger

摘要

Coating composition providing gloss and opacity on application, having a pigment volume concentration of from 5% up to the critical pigment volume concentration and characterised in that comprises at least one ground natural calcium carbonate having a median diameter of between 0.05 and 0.3 µm, and at least one pigment having a refractive index of greater than or equal to 2.5.