Feldspar
Product Benefits
Engobes:
- Reduces the porosity of the engobe allowing less water absorption from a tile’s edges.
Glazes:
- Reduces the melting temperature of the glaze
- Increases the glossiness of the glaze.
Technical Details
| Feldspar | Country of origin | Chemical Analysis % | Residue %< | Particle Size %< | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Products | SiO2 | AI2O3 | Na2O | K2O | CaO | MgO | TiO2 | Fe2O3 | 63µm | 10µm | 2µm | |
| FFF K6-60 feldspar | FI | 68.3 | 18.6 | 5.5 | 6.2 | 0.9 | <0.020 | <0.005 | 0.1 | 2.8 | 42.9 | 11.3 |
| FFF K7-60 feldspar | FI | 67.3 | 19.1 | 4.9 | 7.2 | 1 | <0.020 | <0.008 | 0.1 | 2.8 | 42.9 | 11.3 |
| FFF K8-60 feldspar | FI | 67.5 | 18.7 | 4.6 | 8.3 | 0.6 | <0.020 | <0.005 | 0.09 | – | 42.9 | 11.3 |
| FFP 45 pegmatite | FI | 78 | 13 | 4.1 | 4 | 0.5 | <0.020 | <0.005 | 0.07 | 2.2 | 39.2 | 8.7 |
| Nepheline N-45 | NO | 55,4 | 24,6 | – | – | – | – | 0,07 | 0,1 | – | 38 | – |
| Nepheline N-500 | NO | 53,2 | 24,4 | – | – | – | – | 0,1 | 0,1 | – | – | – |
| Nepheline A30N | NO | 58,4 | 23,5 | – | – | – | – | 0,08 | 0,08 | – | – | – |
| Nepheline A270N | NO | 58,4 | 23,5 | – | – | – | – | 0,08 | 0,08 | – | – | – |
| Forshammar 60 | SE | 75.6 | 14.5 | 4.8 | 4.2 | 0.2 | 0.10 | 0.002 | 0.17 | – | 30 | – |
| Feldspar 1005 | TR | 69.11 | 19.00 | 10.30 | 0.20 | 1.00 | 0.10 | 0.040 | 0.020 | – | – | – |
| Feldspar 1010 | TR | 69.17 | 19.00 | 10.20 | 0.20 | 1.00 | 0.10 | 0.050 | 0.010 | – | – | – |
| Feldspar 1020 | TR | 69.60 | 18.60 | 10.20 | 0.20 | 0.80 | 0.10 | 0.150 | 0.050 | – | – | – |
| Feldspar 1040 | TR | 69.51 | 18.30 | 10.30 | 0.30 | 0.60 | 0.10 | 0.280 | 0.110 | – | – | – |
| Feldspar 1210 | TR | 68.01 | 19.00 | 7.50 | 4.50 | 0.45 | 0.20 | 0.050 | 0.040 | – | – | – |
| Feldspar FA | MX | 67.87 | 18.42 | 6.73 | 5.72 | 0.78 | 0.01 | 0.04 | 0.25 | – | – | – |
