FIELD: chemistry.
SUBSTANCE: invention relates to fritted lead glaze compositions, which may be used, for example, in facing tiles production. Glaze contains SiO2, Fe2O3, Na2O, CuO, PbO, B2O3, TiO2 and, additionally, MgO and ZnO in the following ratio, wt.%: SiO2 40.0-48.0, Fe2O3 0.1-0.2, Na2O 1.0-2.0, CuO 0.7-1.7, PbO 28.0-32.0, B2O3 3.0-4.0, TiO2 0.1-0.2, MgO 14.0-18.0, ZnO 3.0-4.0.
EFFECT: higher frost resistance.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| GLAZE | 2006 |
|
RU2333165C1 |
| GLAZE | 2006 |
|
RU2333169C1 |
| GLAZE | 2007 |
|
RU2329971C1 |
| GLAZE | 2006 |
|
RU2325359C1 |
| GLAZE | 2006 |
|
RU2320586C1 |
| GLAZE | 2006 |
|
RU2302389C1 |
| WHITE GLAZE | 2006 |
|
RU2333164C1 |
| GLAZE | 2007 |
|
RU2329970C1 |
| GLAZE | 2007 |
|
RU2329222C1 |
| GLAZE | 2006 |
|
RU2323902C1 |
