Degussa Frit 90191
Alternate Names: 90191 Alkaliborfritte
Description: Alkaliborfritte
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| CaO | 1.12% | 0.10 | |
| K2O | 7.49% | 0.40 | |
| SiO2 | 63.36% | 5.30 | |
| B2O3 | 9.69% | 0.70 | |
| Na2O | 6.17% | 0.50 | |
| Al2O3 | 12.17% | 0.60 | |
| Oxide Weight | 502.53 | ||
| Formula Weight | 502.53 | ||
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Frit
A frit is the powdered form a man-made glass. Frits are premelted, then ground to a glass. They have tightly controlled chemistries, they are available for glazes of all types. |
Data
| Co-efficient of Linear Expansion | 76 x 10-7 (20-400C) |
|---|---|
| Heating Microscope Analysis for Frits | 543C |
| Heating Microscope Analysis for Frits | 830C |
| Heating Microscope Analysis for Frits | 1250C |
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