Description
This frit has a very high Boron content and is not recommended for use over underglaze colours but with the addition of approximately 5% China clay it makes a good low firing (1000C) glaze.Technical Information:
Linear Thermal Expansion: 6.5×10-6/C.
Firing Range: 920 – 950C
SiO2: 47.4%
B2O3: 23.0%
Al2O3: 12.4%
Na2O: 6.0%
CaO: 11.2%
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