FIELD: chemistry.
SUBSTANCE: invention relates to engobe compositions which can be used in making ceramic brick. The engobe contains, wt %: clay 81.0-85.0; ground scrap sheet glass 5.0-7.0; chamotte 7.0-10.0; sulphite-yeast wash 2.0-3.0. Articles are fired at temperature of 950-1050°C. The engobe has frost resistance of not less than 50 cycles.
EFFECT: high frost resistance of the engobe.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| ENGOBE | 2012 |
|
RU2497776C1 |
| ENGOBE | 2011 |
|
RU2465253C1 |
| ENGOBE | 2012 |
|
RU2494081C1 |
| CERAMIC MIXTURE FOR MAKING BRICK | 2012 |
|
RU2486158C1 |
| ENGOBE | 2012 |
|
RU2494082C1 |
| ENGOBE | 2011 |
|
RU2465254C1 |
| ENGOBE | 2011 |
|
RU2480437C1 |
| ENGOBE | 2012 |
|
RU2484043C1 |
| ENGOBE | 2011 |
|
RU2472723C1 |
| ENGOBE | 2011 |
|
RU2456256C1 |
