Wilclay CR Kaolin

Description: WHITE AIRFLOATED KAOLIN

Oxide	Analysis	Formula
CaO	0.05%	-
K2O	0.15%	-
MgO	0.02%	-
Na2O	0.21%	0.01
TiO2	1.62%	0.05
Al2O3	37.80%	1.00
SiO2	45.60%	2.05
Fe2O3	0.85%	0.01
LOI	13.70%	n/a
Oxide Weight		232.87
Formula Weight		269.84

Notes

Wilklay CR is a clean, high quality, white-firing airfloated kaolin especially selected for the ceramic and refractories industries. The clay has an intermediately fine particle size and has relatively high plasticity.

Moisture, Maximum %: 2.0
Median Particle Size, microns: .78
pH (28% solids): 4.5-7.0
CEC, Meq/100 gm.: 6.5

Particle size: % Finer Than
20 microns: 98
10: 93
5: 86
2: 72
1: 62
0.5: 43

Related Information

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Materials	Kaolin The purest of all clays in nature. Kaolins are used in porcelains and stonewares to impart whiteness, in glazes to supply Al2O3 and to suspend slurries.
Typecodes	Kaolin Pure clay mineral, there are many brand names of varying purity and iron content.

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