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LPC Kaolin

Alternate Names: Ceraclay LPC

Oxide Analysis Formula
CaO 0.05% 0.00
K2O 2.20% 0.06
MgO 0.25% 0.02
Na2O 0.10% 0.00
TiO2 0.04% 0.00
Al2O3 37.50% 1.00
SiO2 47.00% 2.13
Fe2O3 0.90% 0.02
LOI11.90%
Oxide Weight 239.47
Formula Weight 271.81

Notes

Particle Size Distribution:
>53 microns: 1.0 max
>10 microns: 20
<2 microns: 30

Modulus of Rupture, Kgf/cm2:
At 80% Relative Humidity: 4.0
Dried at 110C: 7.0

Casting Rate @ 65% solids (mm2/min): 4.0
% P84 Deflocculant Required for 5 Poise Slip: 0.5

1180C 1280C
Fired Absorption: 18% 10%
Fired Shrinkage: 6.5% 10%
Brightness: 84 86

Related Information

Links

Minerals Mica
Minerals Kaolinite
Materials Kaolin
Typecodes Kaolin
Pure clay mineral, there are many brand names of varying purity and iron content.

By Tony Hansen


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