METHOD OF PRODUCING COATING ON BLOCK FOAM GLASS Russian patent published in 2020 - IPC C03B19/09 C03C11/00 C03C17/00 

FIELD: technological processes.

SUBSTANCE: invention relates to production of coating on block foam glass and can be used in industry of construction materials. Method of coating on block foam glass, which includes fine grinding mixture, filling foaming mixture into metal molds, sealing coating mixture on press, packing the compacted charge tile onto the foaming mixture surface, heating the foaming mixture, wherein the fine miner is added to the finely ground glass, as well as a mixture which includes finely ground high-alumina refractory boron, kaolin and liquid glass at ratio of 10:5:1, respectively, in amount of 20–25 mass%, in addition, foam-forming mixture is heated on the coating at rate of 15 °C/min at temperature of 820 °C with holding for 20 minutes.

EFFECT: technical result of proposed invention consists in improvement of end product quality and acceleration of coating production process.

1 cl, 3 tbl