FIELD: building materials, in particular for unfired facing panels and facing bricks.
SUBSTANCE: claimed mixture contains cement, water sand and clay comprising component based on molding powder. Said clay comprising component contains (mass %): Cambrian clay 63.0; bentonite 1.5; crushed glass 4.0; granite screenings 13.0; tile powder 5.0; dolomite 13.5; sodium carbonate 0.18-0.28 over 100 % and liquid glass 0.36 over 100 %; and pigment as additive. Composition contains in total (mass %): cement 13.0-20.0; molding powder 10.0-26.0; pigment 3.0-7.0; sand 40.0-55.0; water 12.0-14.0.
EFFECT: raw mixture for facing panels and facing bricks with increased bending strength decreased water absorption, and improved cold endurance.
2 tbl, 1 ex
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|---|---|---|---|
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|
RU2647541C1 |
| RAW MIX FOR THE PRODUCTION OF MORTARS AND UNFIRED BUILDING PRODUCTS | 2022 |
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RU2256630C1 |
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