FIELD: construction engineering; production of gypsum and gypsum articles possessing water-repellent properties.
SUBSTANCE: proposed complex additive for hydrophobization of gypsum contains the following components, mass-%: sodium methyl siliconate, 29-32; sodium hexafluosilicate, 0.5-1.5; aluminum chloride, 4-6; the remainder being water.
EFFECT: enhanced moisture protective and mechanical properties; enhanced durability of products made from gypsum.
2 tbl, 1 ex
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITION FOR HYDROPHOBIZATION OF THE SILICATE CONSTRUCTION MATERIALS | 2004 |
|
RU2273623C1 |
| COMPLEX ADDITIVE FOR SPATIAL HYDROPHOBISATION OF PLASTER | 2007 |
|
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| METHOD FOR PRODUCING ITEMS OF AERATED CONCRETE OF AUTOCLAVE HARDENING | 2014 |
|
RU2554613C1 |
| AQUEOUS DISPERSIVE PAINT | 1997 |
|
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| FIRE-DISTINGUISHING POWDER COMPOSITION AND METHOD OF PREPARATION THEREOF | 1997 |
|
RU2143297C1 |
| METHOD OF FIRE-EXTINGUISHING POWDER PRODUCTION | 2003 |
|
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| CEMENT-SANDY COMPOSITION | 2005 |
|
RU2291129C1 |
| PLUGGING COMPOSITION FOR INSULATION OF LOST-CIRCULATION ZONES | 2010 |
|
RU2444553C1 |
| WATER-REPELLENT COMPOSITION FOR IMPREGNATING FIBRE-CEMENT ARTICLES AND METHOD FOR APPLICATION THEREOF | 2011 |
|
RU2483047C1 |
| COMPOSITION TO IMPREGNATE SURFACES OF GYPSUM-CONTAINING ITEMS | 2013 |
|
RU2524713C1 |
