Coating composition for foam particles, and method for the production of molded foam bodies

Abstract

The invention relates to a coating composition comprising a) from 20 to 70% by weight, in particular from 30 to 50% by weight, of a clay mineral, b) from 20 to 70% by weight, in particular from 30 to 50% by weight, of an alkali metal silicate, c) from 1 to 30% by weight, in particular from 5 to 20% by weight, of a film-forming polymer, and also to a process for producing coated foam particles and foam moldings produced therefrom and their use.

Dependencies are inferred from the claim text.