FIELD: chemistry.
SUBSTANCE: invention relates to compositions of putties for leveling surfaces of concrete products. Putty contains, wt %: Portland cement 28.0-32.0; water 26.0-28.0; bone glue 1.0-1.5; gypsum binding agent 1.0-1.5; quartz sand 36.0-42.5; superplasticiser C-3 1.0-1.5.
EFFECT: increased strength of putty adhesion to concrete surface.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| PUTTY | 2011 |
|
RU2430070C1 |
| PUTTY | 2012 |
|
RU2495067C1 |
| PUTTY | 2011 |
|
RU2467985C1 |
| PUTTY | 2011 |
|
RU2458892C1 |
| PUTTY | 2011 |
|
RU2430069C1 |
| PUTTY | 2012 |
|
RU2495858C1 |
| PUTTY | 2008 |
|
RU2375326C1 |
| PUTTY | 2011 |
|
RU2462427C1 |
| PUTTY | 2012 |
|
RU2494989C1 |
| FILLER | 2012 |
|
RU2487103C1 |
