KCG ( CHINA CLAY )

KCG is refined Kaolin having the physical properties as given below. It is manufactured from specially selected raw clay under very close quality control. The product is tested at various stages to very strict tolerance standard test procedures.

Specifications :
Brightness (ISO) : 84.5 + 0.5
Yellowness : 4.5 + 1.0
-2 micron w/w % (Min) : 75.0
+300 mesh w/w % (Max) : 0.05  
Moisture w/w % Powder  (Max): 2.0  
                           Lump(Max) : 10 + 2.0
TYPICAL ANALYSIS
A.PHYSICAL
PH
4.5

B.CHEMICAL (Mass%)
SiO2 :

45.0
Brookfield Viscosity (Cps) at 70%
w/w solids (Spindle No.3 at 100 rpm)
250 Al2O3 38.0
Fe2O3 (Max) 0.6
Bulk Density (Kg/Lit)   TiO2 (Max) 0.55
Powder 0.35 CaO (Max) 0.06
Lump 1.0 MgO (Max) 0.07
Specific Surface area
m2 /g (BET) 
16.0 Na2O (Max) 0.15
K2O (Max) 0.1
Oil Absorption (g/100g) 45.0 Loss on Ignition 14.5
China Clay is a naturally occurring hydrated Aluminium Silicate. It is one of the most abundantly available clay in the Earth’s crust. A large variety of china is mined all over India. Super fine white China Clay mined in Chaibasia Bihar.
Chemical Formula :  Al2O3, 2SiO2, 2H2O
Sp.Gravity : 2.5-2.7
Oil Absorption : 25 to 35
PH of 10% aqueous solution 7 to 8
Water soluble salts : max. 1.0%
Volatile matter : max.1.0%
Loss on Ignition : 13 to 15%
Chemical Composition  
Al2O3 36.0%
SiO2 42.5%
Fe2O3 0.5%
MgO 1.0%
Na2O 0.5%
K2O 3.0%

 We can supply different mesh & grades as per your requirement.

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