Wolkem
MINERALS FOR EVERYDAY USE / CERAMIC

Advanced Mineral Solutions for Ceramic Performance

KEMOLIT Wollastonite, Calcite and Dolomite grades engineered for ceramic wall tiles, floor tiles, glazes, sanitaryware and insulator applications.

Wall & Floor Tiles
Glazes & Frits
Sanitaryware
Insulators
Ceramic application image

KEMOLIT Wollastonite

For ceramic wall tiles, floor tiles bodies, frit compounds, glazes, sanitaryware and thermal/electrical insulators.

Calcite & Dolomite

For ceramic glazes, tile bodies, sanitaryware, frit and high/low tension insulator applications.

Improved Production Rates

Faster ceramic processing

Reduced Shrinkage

Better dimensional stability

Stronger Glazes

Improved glaze strength

Lower Energy Cost

Faster drying support

Better Product Quality

Fewer surface defects

KEMOLIT WOLLASTONITE

KEMOLIT Wollastonite in Ceramic Applications

Wolkem’s KEMOLIT milled Wollastonite grades are ideal reinforcing filler for Ceramic Wall Tiles and Floor Tiles Bodies, Frit Compound, Glazes & Sanitaryware and for Thermal and Electrical Insulators.

KEMOLIT Wollastonite mineral for ceramic applications
Improved production rates
Provides less denting
Reduces shrinkage
Reduces surface defects
Low sintering temperature
Improves glaze strength
Improves green strength
Improves impact and dimensional stability
Reduces moisture and thermal expansion
Provides electrical insulating properties
Improves product quality
Aids faster drying which in turn results in lowering of energy costs
CALCITE & DOLOMITE

Calcite and Dolomite in Ceramic Applications

Wolkem’s Calsun, Calstar and Belsun various milled grades of Calcite are used in Ceramic industry for Floor Tile, Sanitary ware, Glaze & Frit, High & Low Tension Insulator applications. Wolkem’s Dolomite is used in wall tile body, floor tile body and glazes.

Calcite for Ceramic Glazes

  • Provides better bonding and green strength in ceramic glazes
  • Acts as a source of lime CaO in sanitary ware glazes and floor tile glazes
  • Helps whiten the glaze through bleaching action
  • Promotes adherence, stability, hardness and toughness when used in proper concentration

Flux Performance

  • Calcite containing CaO is the principal flux in medium and high temperature glazes
  • Reduces viscosity
  • Reduces coefficient of thermal expansion
  • Supports glaze performance and stability

Dolomite for Ceramic Bodies & Glazes

  • Helps control shrinkage
  • Acts as a source of magnesia
  • Used as a source of magnesium and calcium in ceramic glazes
  • Principal source of MgO in high-temperature raw glazes
  • Recommended Grades: Dolstar M-2, Dolstar M-3

Trusted by Leading Ceramic Manufacturers

KLJ Group

KLJ Group

Mars Wrigley

Mars Wrigley

MASU Brakes

MASU Brakes

Roca

Roca

Rane

Rane

KLJ Group

KLJ Group

Mars Wrigley

Mars Wrigley

MASU Brakes

MASU Brakes

Roca

Roca

Rane

Rane

Better Ceramics Start with Better Minerals

Discover how Wolkem’s Wollastonite, Calcite and Dolomite grades can improve ceramic strength, stability, glaze performance and production efficiency.

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