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Feldspar

Potassium and sodium feldspar supplied as lump and milled powder, acting as a flux that lowers firing temperature in glass and ceramics.

Key Features

  • check_circle Potash (K) and soda (Na) feldspar grades
  • check_circle Low iron content for clear glass applications
  • check_circle Lump and milled powder fractions
  • check_circle Consistent alkali content batch to batch

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Technical Specifications

K2O content 10% – 13% potash grade
Na2O content 7% – 10% soda grade
Fe2O3 Under 0.15% low-iron grade
Sizing Lump, 200 – 400 mesh powder

Typical Applications

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Glass container and flat glass manufacture

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Ceramic tiles, sanitaryware and tableware

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Glazes, enamels and frits

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Filler in paints and plastics

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