FIELD: chemistry.
SUBSTANCE: invention relates to enamel coating compositions which can be applied on ceramic articles for decorative and art purposes. The enamel contains the following in wt %: SiO2 30.0-35.0; ZrO2 4.8-5.2; B2O3 27.6-31.0; CaO 0.1-0.2; K2O 5.0-6.0; MnO2 26.0-32.0. The enamel has frost resistance of not less than 50 cycles.
EFFECT: high frost resistance of enamel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| ENAMEL | 2006 |
|
RU2318757C1 |
| GLAZE | 2006 |
|
RU2317269C1 |
| ENAMEL | 2006 |
|
RU2321567C1 |
| GLAZE | 2006 |
|
RU2322412C1 |
| ENAMEL | 2006 |
|
RU2328468C1 |
| ENAMEL | 2011 |
|
RU2459770C1 |
| ENAMEL | 2006 |
|
RU2315014C1 |
| ENAMEL | 2006 |
|
RU2306278C1 |
| GLAZE | 2006 |
|
RU2326833C1 |
| UNFRITTED GLAZE | 2006 |
|
RU2326828C1 |
