FIELD: building industry, in particular engineering insulating material.
SUBSTANCE: claimed material is produced on the base of waste from porcelain-faience industry and woodworking. Raw mixture contains (mass %) saw dust 6.30-6.31; dihydrate gypsum 59.30-59.43; breeze Portland cement 10.67-10.70; unsaturated solution of calcium hydroxide 0.0135-0.019, ammonium alumina alum 0.31-0.46; and balance: water.
EFFECT: articles with increased strength and reduced defect generation when forming.
3 ex
| Title | Year | Author | Number |
|---|---|---|---|
| STARTING MATERIAL MIXTURE FOR PRODUCTION OF WATER-RESISTANT BUILDING MATERIAL | 2001 |
|
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| RAW MIX FOR PREPARING STRUCTURAL AND HEAT- INSULATING MATERIAL | 1999 |
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| RAW MATERIAL MIXTURE FOR MANUFACTURE OF HEAT-INSULATING MATERIAL AND METHOD OF PRODUCTION OF SUCH MIXTURE | 2001 |
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|
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| RAW MEAL FOR MANUFACTURING STRUCTURAL HEAT-INSULATION MATERIALS | 2003 |
|
RU2232737C1 |
| RAW MATERIAL MIXTURE FOR MAKING GYPSUM ARTICLES AND METHOD OF MAKING SUCH ARTICLES | 2005 |
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| RESTORATIVE COMPOSITION BASED ON INDUSTRIAL HEMP SHIVES AND LIME BINDER | 2024 |
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