Application:
Fat, light firing. For earthenware, stoneware, engobes etc. High plasticity and rupture strength.
Chem. analysis in %:
SiO2 68.65; Al2O3 25.48; TiO2 1.40; Na2O 0.09; K2O 2.69;
Fe2O3 1.04; CaO 0.21; MgO 0.43; Loss of ignition 7.90.
Grinding fineness in %:
> 63 µm mesh plus 2.0. Drying shrinkage 4.3%
Firing shrinkage 7.0%, Water absorption 0.3% - 1200°C
Firing shrinkage 6.5%, Water absorption 4.0% - 1140°C
Dry Module of rupture:
7,2 N/mm² for a extruded sample
Original unit:
25kg bag
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