Composition and Reference Numbers for Mason Stain
6368 Copen Blue
COMPOSITION: Al Co Si Zn -- REFERENCE NUMBERS: 1, 3, 6
| REFERENCE CHART | |
| 1 | Can be used as a body stain at high temperatures. |
| 1a | Use as a body stain only. |
| 2 | Maximum temperature - 2156° F. |
| 3 | Maximum temperature - 2300° F. |
| 4 | Maximum temperature - 1976° F. |
| 5 | Do not use zinc in glaze. |
| 6 | May be used with or without zinc. |
| 7 | Zinc not necessary, but gives better results. |
| 8 | Best results with no zinc. |
| 9 | Glaze must contain 12% to 15% calcium carbonate. |
| COMPOSITION CHART | |
| Al | Aluminum oxide |
| B | Boric oxide |
| Ca | Calcium carbonate |
| Cd | Cadmium |
| Co | Cobalt oxide |
| Cr | Chromium oxide |
| Fe | Iron oxide |
| Mn | Manganese dioxide |
| Ni | Nickel oxide |
| Pr | Praseodymium oxide |
| Sb | Antimony oxide |
| Si | Silicon dioxide |
| Sn | Tin dioxide |
| Ti | Titanium oxide |
| V | Vanadium |
| Zn | Zinc oxide |
| Zr | Zirconium dioxide |
