CHARGE FOR MANUFACTURING CERAMIC TILES Russian patent published in 2013 - IPC C04B33/16 

FIELD: chemistry.

SUBSTANCE: invention relates to production of construction materials and can be used in technology of manufacturing ceramic products, preliminarily ceramic tiles for floor. Charge for manufacturing ceramic tiles includes fireproof clay, kaolin, feldspar, quartz sand, talc magnesite and enriched quartz-feldspar mixture, with the following ratio of charge components, wt %: fireproof clay - 33.0-34.5; kaolin - 0.5-5.0; feldspar - 25.0-33.0; quartz sand - 9.0-11.0; talc-magnesite - 0.5-1.0; enriched quartz-feldspar mixture - 20.0-30.0.

EFFECT: increased strength and reduction of product wearability.

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