Wilson Kaolin

Oxide	Analysis	Formula
CaO	1.65%	0.08
K2O	0.16%	-
MgO	0.02%	-
Na2O	0.09%	-
TiO2	0.55%	0.02
Al2O3	38.10%	1.00
SiO2	46.10%	2.05
Fe2O3	0.55%	0.01
LOI	13.50%	n/a
Oxide Weight		233.50
Formula Weight		269.94

Notes

A refractory grade, intermediate-grained, kaolin selected processed and controlled to meet specfic requirements of the refractories industry..

Physical Properties
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Dry M.O.R., psi:* 400
pH: 4.8
C.E.C., meq/100g: 6.5 +/- 1.0
Specific Surface Area, sq metre/g: 16.5
Specific Gravity: 2.6
P.C.E.: 33-34

Particle Size, Microns: 20 10 5 2 1 0.5 325# residue
(% finer than) 99% 97% 93% 81% 72% 56% .5

Fired Properties
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Color, Cone 8 (L) 83.0
(a) -0.8
(b) 8.6

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*Extruded, 50% ball clay, 50% flint
**50% Clay, 50% Nepheline Syenite

Related Information

Links

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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