Sealer coatings for use in an air protection and/or moisture protection membrane system

Compositions for the manufacture of technical ceramics, ceramic compositions for sinterization (in granulate and dust form); ceramic glazings; opacifiers for enamel, chemical products for preparing enamels (with the exception of paints); colour-brightening chemicals for industrial purposes, chemical preparations for the manufacture of paints; foundry sand, silicates, mineral acids, metal earths, alkaline metals, alkaline-earth metals, salts of alkaline metals and rare earths, salts of preciou...