FIELD: mining. SUBSTANCE: additionally introduced into compound are urea and organosilicon emulsion in the following amount of ingredients, mas. %: urea- formaldehyde resin 40-50; hardener 0.5-1.5; calcium chloride 10-20; urea 4-5; organosilicon emulsion 1.0-1.5; the balance, water. EFFECT: higher quality of polymeric film formed on surface of finely divided materials to protect them from blowing out. 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITION FOR PREVENTING BLOWOUT OF FINE-PARTICLE MATERIALS | 0 |
|
SU1355723A1 |
| METHOD OF MAKING RAILROAD SLEEPER AND APPARATUS FOR PERFORMING THE SAME | 1992 |
|
RU2045395C1 |
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| METHOD OF DEFROSTING LOOSE CARGOES | 0 |
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| COMPOSITION OR PREVENTING ENDOGENIC FIRES | 0 |
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| DEVICE FOR DIRECTED BREAKAGE OF MONOLITHIC OBJECTS | 1991 |
|
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| COMPOSITION FOR DECREASING ROCK STRENGTH | 0 |
|
SU1474273A1 |
| RAIL FASTENING | 1991 |
|
RU2027821C1 |
