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Quick Details

Application: Ceramic
K2O Content (%): <0.1
TiO2 Content (%): <1.5
Whiteness: 90
Moisture Content (%): 0.2
Al2O3 Content (%): 45
Fe2O3 Content (%): <0.5
SiO2 Content (%): 52
Dimensions: 2000 mesh
Technique: Calcined Kaolin
Weight: 100
Type: Powder
Model Number: calcined kaolin 2000
Place of Origin: China (Mainland)
color: white
size: 2000 mesh
Other name: plastic grade kaolin

Specifications

Specification of Plastic/rubber grade kaolin                     

Kaolin is made from kaolin ore, and then crush into different size according to requirements, which can be made into block or as fine as 6000 mesh. The kaolin is divided into washed kaolin clay and calcinated kaolin clay according to different production engineering and application. 

Application of plastic/rubber grade kaolin                        

The kaolin can be widely used for making ceramic products, paper, refractory products, and other products.the size and whiteness will be made according to different application. 

Physical and chemical indexes of plastic/rubber kaolin                    

 

Item

 Unit

Washed kaolin

Calcined kaolin

Clay

SiO2

%

45.2

53.4

63.3

Al2O3

%

37.5

45.06

21.7

Fe2O3

%

0.28

0.36

0.22

CaO

%

0.81

0.24

0.04

MgO

%

0.95

0.21

0.25

TiO2

%

0.27

0.5

1.07

K2O

%

0.15

0.1

0.01

Na2O

%

2.2

0.12

0.01

Whiteness 

 %

80-90

80-90

80-90

Loss in ignition

 %

14.13


13.36