FIELD: chemistry.
SUBSTANCE: invention relates to putty for levelling surfaces of concrete articles. The putty contains the following, wt %: portland cement 28.0-32.0; water 24.0-26.0; bentonite clay 1.0-1.5; quartz sand 42.85-44.4; modified technical lignosulphonate 0.1-0.15.
EFFECT: high strength of adhesion of the putty with concrete surface.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| PUTTY | 2012 |
|
RU2495858C1 |
| PUTTY | 2012 |
|
RU2494989C1 |
| PUTTY | 2011 |
|
RU2476408C1 |
| PUTTY | 2011 |
|
RU2430070C1 |
| PUTTY | 2011 |
|
RU2467985C1 |
| PUTTY | 2011 |
|
RU2458892C1 |
| PUTTY | 2011 |
|
RU2462427C1 |
| PUTTY | 2011 |
|
RU2430069C1 |
| FILLER | 2011 |
|
RU2455328C1 |
| PUTTY | 2008 |
|
RU2375326C1 |
