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Refractory Materials

Calcined Kaolin

Calcined Kaolin
Calcined Kaolin Display pictures2 Display pictures3 Display pictures4 Display pictures5
  • Alias:Kaolin
  • CAS NO.:1332-58-7
  • HS Code:25070010
  • Appearance:White Lump
  • Packing:25kgs/p.p bag or 1MT Jumbo Bag
  • Brand:YUNXIANG

Detailed

Calcined Kaolin:

1.CAS NO.:1332-58-7

3.HS CODE: 25070010

4.Molecular Formula:  Al203·2Si02·2H20

5.Molecular Weight:    258

6.Appearance: White Lump

7.Detail Specification of Kaolin:

Property Index Reult                              
Whiteness(%) 93.5
Particle-2μm(%) 80 Min
325-Head of Screenings(%) 0.003 Max
PH Value 6.00-8.00
Dispersion(μm) 50 Max
Mosture Content(%) 0.50 Max

 

Chemical Index Result              
SiO2(%) 52
Al2O3(%) 45
Fe2O3(%) 0.35 Max
TiO2(%) 0.8 Max
CaO(%) 0.2 Max
MgO(%) 0.2 Max
K2O(%) 0.05 Max
Na2O(%) 0.15 Max

8.Properties: 

Calcined kaolin have high whiteness, the average whiteness is 93 %, the best  whiteness can reach 97%. High viscosity, up to 74%, good dispersibility, possesses good compatibility with natural and synthetic adhesives or other additives in the formula, it can make the paint with good rheological properties.

9.Usage:  

It is widely used in ceramics, plastic, paper making, rubber industries, Refractoriness Industry and so on.

10.Package,Storage,Transportation:

Packed in 25kgs p.p bag and 1MT Jumbo bag,cargo should be kept in good & dry condition. to avoid brakage,contamination.

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