Potterycrafts Standard Boroate Ferro Silicate Frit

This is Ferro frit is high in calcium which means it will change the shade of browns and Iron oxide colours. In general, it will reduce the brightness of these stains and oxides. Ferro Frit 3124. This borosilicate frit is high in calcium.

Technical Information:

• Linear Thermal Expansion: 7.9x10-6/°C.
• Firing Range: 1000 - 1020°C
• SiO2: 55.3%
• B2O3: 13.7%
• Al2O3: 9.9%
• Na2O: 6.3%
• K2O: 0.7%
• CaO: 14.1%