Description
Pure Potash Feldspar is used as a high temperature flux in both clay bodies and glaze preparation.Potash Feldspar is an excellent flux for stoneware glazes being a gentler flux than Soda Feldspar making glazes more viscous with a wider firing range.Analysis:11.3% K2O 3.2%Na2O18.5% Al2O 65.8% SiO2
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