Blue 304
Numeric amounts are source-stated percentages. Test on tiles; use appropriate ventilation and PPE, avoid inhaling dust, review raw-material safety information, and verify functional or food-contact suitability with fired-glaze testing.
- Cone: 6
- Atmosphere: oxidation
- Recipe type: glaze
Ingredients
| Material | % |
|---|---|
| Spodumene | 40 |
| Silica | 30 |
| Wollastonite (Theoretical) | 15 |
| Kentucky Stone Clay | 10 |
| Zinc Oxide | 5 |
| Titanium Dioxide | 3 |
| Sodium Bentonite | 2 |
| Tin Oxide | 1 |
| Copper Carbonate | 0.4 |
| Cobalt Carbonate | 0.08 |