ENGOBE FOR APPLYING TO THE SURFACE OF GLAZED PORCELAIN STONEWARE Russian patent published in 2023 - IPC C04B41/81

Abstract RU 2793088 C1

FIELD: applying coatings to ceramic products.

SUBSTANCE: invention relates to an engobe intended for coating the surface of glazed porcelain stoneware. Engobe for application to the surface of glazed porcelain stoneware contains, in % by weight: feldspar S.GQ.500.EX - 53-55, refractory clay Vesko-Granitik - 14-16, zirconium silicate Zeta Zircon Superfine - 8-12, alumina - 3-5, kaolin enriched with KZhF-2 - 14-16.

EFFECT: improvement of resistance of the surface of products made of porcelain stoneware to heat, increase of their wear resistance and slip resistance.

1 cl, 7 tbl

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RU 2 793 088 C1

Authors

Morozov Evgenij Sergeevich

Dates

2023-03-29—Published

2022-10-17—Filed