FIELD: chemistry.
SUBSTANCE: invention relates to industry of construction materials, and specifically to compositions for crude mixtures for making bricks and blocks. The crude mixture for making construction articles contains clay, waste paper, sawdust, crushed fibreglass and scrap sheet glass ground to specific surface area 3500-4500 cm2/g, wherein components are in the following ratio, wt %: clay 87.75-88.75; waste paper 0.1-0.15; sawdust 0.1-0.15; crushed fibreglass 3.0-5.0; ground scrap sheet glass 6-0-9.0.
EFFECT: high strength of articles.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
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|
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RU2576676C1 |
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|
RU2505507C1 |
