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Alternate Names: Potclays H.T. Borax Frit
| Oxide | Analysis | Formula | Tolerance | 
|---|---|---|---|
| K2O | 1.28% | 0.03 | |
| Na2O | 8.44% | 0.33 | |
| CaO | 14.68% | 0.63 | |
| MgO | 0.05% | - | |
| Al2O3 | 8.91% | 0.21 | |
| SiO2 | 48.55% | 1.96 | |
| B2O3 | 18.09% | 0.63 | |
| Oxide Weight | 242.35 | ||
| Formula Weight | 242.35 | ||
| Materials | Frit Frits are made by melting mixes of raw materials, quenching the melt in water, grinding the pebbles into a powder. Frits have chemistries raw materials cannot. | 
| Materials | PotteryCrafts Frit P2953 | 
| Typecodes | 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. | 
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