LOAD FOR PREPARING GLAZES Russian patent published in 2018 - IPC C03C8/16 C04B41/86 

FIELD: chemistry.

SUBSTANCE: invention relates to the technology of silicates and burden mix for the preparing glazes intended for applying on ceramics. Load for preparing glazes, including the break of window and/or container glass, kaolin, melt of alkali NaOH and KOH, further contains expanded perlite with the following component ratio, mass%: grind until the full skip through the net No. 008 break of window and / or container glass 77–81; ground till full skip through the mesh No. 008 kaolin 5–7; melting of alkali NaOH and KOH 2–3; ground till full skip through the mesh No. 008 expanded pearlite 10–15.

EFFECT: high frost resistance.

1 cl, 1 tbl