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Kaolin

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China clay

Introduction:

China clay is Important raw material in many industry We are major supplier of white wash china clay. Chemical composition of china clay is hydrous Aluminum silica: Formula :Al4 Si4 O10 (OH)10 The colour is white, The Specific Gravity is 2.2-2.6, and Hardness is 1.0-2.5

The colour is white, The Specific Gravity is 2.2-2.6, and Hardness is 1.0-2.5

Application:

Ceramic Industry ,Textile and Rubber industry, Paint industry,Paper and plastic industry, Fiber glass industry, Pesticides industry, Detergent industry.

Specification: (1)

PRODUCT CHINACLAY
GRADETARA SP-100
FORMLUMP/POWDER

PHYSICAL PROPERTIES.

Moisture w/w.4.0% ±1%
Water of plasticity25-30 ml / 100gms.R
pH7.5-8.5
+240 mesh retention w/w2.0% (max)
Total Shrinkage11.00±1.0%
Fired Shrinkage (11500C 1/2Hr.)7.8±0.2%
Gloss Reflectance (MgO as 100%)83±0.50%
Fired Colour (11500C)White
Fired Brightness (L*Value) (11500C)86 ±1

CHEMICAL ANALYSIS:

Moisture w/w.47.00%±1.0%
Al2O337.00%±0.50%
Fe2O300.50%±0.05%
CaO+MgO00.45%±0.05%
TiO201.25%±0.10%
Na2O+K2O00.85%±0.10%
L.O.I13.30%±0.20%

Specification: (2)

PRODUCT CHINACLAY
GRADETARA WHITE
FORMLUMP/POWDER

PHYSICAL PROPERTIES.

AppearanceWhite Lumps ( 5” max.)
Moisture4.0% ±1%
Residue (by wet sieving) 300#B.S.S1.50%
Water of plasticity28-30 ml / 100 gms.
pH7.5-8.5
Brightness81%±0.5%
Total Shrinkage(11500C 1/2soak.)11±0.5%
Fired ColourWhite
Fired Brightness (L*Value) (11500C)90.50% (Mini)

CHEMICAL ANALYSIS:

SiO247.00%±0.50%)
Al2O337.50%±0.50%
Fe2O300.35%±0.03%
CaO+MgO00.15%±0.05%
TiO201.00%±0.10%
L.O.I13.30%±0.20%

Specification: (3)

PRODUCT CHINACLAY
GRADETARA SP-200
FORMLUMP/POWDER

PHYSICAL PROPERTIES.

AppearanceWhite limps ( 5”)
Moisture4.0% ±1%
Water of plasticity28-30 ml / 100gms.
pH7.5-8.5
+240 mesh retention w/w1.5% (max)
Total Shrinkage11.00±0.50%
Gloss Reflectance (MgO as 100%)85±0.50%
Fired Colour (11500C)White
Fired Brightness (L*Value) (11500C) 90% (mini)

CHEMICAL ANALYSIS:

SiO247.00%±0.50%
Al2O336.50%±0.50%
Fe2O300.45%±0.03%
CaO+MgO0045%±0.05%
TiO201.10%±0.10%
Na2O+K2O00.85±0.10%
L.O.I13.40%±0.20%

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