FIELD: construction industry.
SUBSTANCE: raw mixture for manufacturing gypsum items includes the following, wt %: gypsum 64-74; fibrous filler-flakes of capron fibres from 10-1000 ultimate fibres 1-50 mm long 0.5-1.5; calcium lignosulphonate 0.5-1; vinyl acetate polymer 0.1-0.2; bitumen emulsion 0.1-0.2; amylose 0.1-0.2; water 23.0-34.6.
EFFECT: improving strength of gypsum products.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF MAKING OF WOOD CEMENT | 2006 |
|
RU2329999C1 |
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RU2375172C1 |
| WOOD CONCRETE MIXTURE | 2012 |
|
RU2508265C1 |
| CRUDE MIXTURE FOR MAKING SCULPTURE | 2013 |
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|
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| CONCRETE MIXTURE | 2012 |
|
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| CONCRETE MIXTURE | 2011 |
|
RU2481292C1 |
| CRUDE MIXTURE FOR GYPSUM BOARDS | 2011 |
|
RU2449962C1 |
