FIELD: mining industry. SUBSTANCE: introduced into polyester component of polyurethane compound including polyester and polyisocyanate components is oligoester acrylate MGF-9 with the following amount of ingredients, parts by volume: polyester component 88-98; oligoester acrylate MGF-9 2 -12; polyisocyanate component 100. EFFECT: higher adhesion of compound to flooded rocks and retarded process of gel formation in the presence of water due to additions of oligoester acrylate. 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| REINFORCING COMPOSITION FOR CONSOLIDATING LOOSE ROCK | 0 |
|
SU1730458A1 |
| ORGANOMINERAL COMPOSITION FOR CONSOLIDATION OF UNSTABLE ROCKS | 1990 |
|
RU2021519C1 |
| POLYMERIC COMPOSITION FOR ISOLATING AND STRENGTHENING ROCK | 2016 |
|
RU2641553C1 |
| COMPOUND FOR REINFORCING ROCK MASSIF IN MINE WORKINGS | 0 |
|
SU1763671A1 |
| METHOD AND APPARATUS FOR SOLIDIFICATION OF ROCKS | 0 |
|
SU1767191A1 |
| METHOD FOR CONSOLIDATION OF ROCKS AND DEVICE FOR ITS REALIZATION | 1989 |
|
RU2021522C1 |
| TWO-COMPONENT POLYURETHANE COMPOUND FOR SEALING AND STRENGTHENING WET ROCK | 2022 |
|
RU2803091C1 |
| 0 |
|
SU1779766A1 | |
| ROCK CONSOLIDATION METHOD | 0 |
|
SU1798510A1 |
| BLASTHOLE SEAL | 0 |
|
SU1770581A1 |
