MIXTURE FOR COATING TILES

摘要

FIELD: chemistry. ^ SUBSTANCE: invention relates to the industry of construction materials and ceramic tile coating compositions. Lusterless black tile coating is obtained from a mixture having the following composition in pts. wt: clay 35-40; quartz sand 6-9; chalk 2-3; iron oxide 2-3; pyrolusite 9-11; potash 9-11. ^ EFFECT: obtaining environmentally safe protective and decorative coating on tiles with a lustreless black colour. ^ 1 tbl