Appearance:White / Grey Powder
Cas No.:1332-58-7
Hs Code:2507001000
Kaolin for Flame-retardant


1. Basic indicators                                                                       

Molecular formula: Al203·2Si02·2H20

Cas No.: 1332-58-7

Appearance: White powder

H.S Code: 2507001000

2. Technical specifications                                                              

 SiO2   47±2.0%

Al2O3  32±2.0%

K2O     1%max

H2O     2%max

Fe2O3   5%max

CaO     3%max

MgO/K2O 1%max

Particle Size: 200mesh, 325mesh, 500mesh, 600mesh, 1250mesh, 2500mesh, 4000mesh

3. Application                                                                            

Suitable for high-grade paints, coatings, inks, paper, rubber, plastics, wire and cable and adhesives, which can improve the whiteness, hiding power, dryness and other properties of products, also reduce product costs.

4. Packing and storage                                                                   

Packing: Double coated plastic woven bag, 25kg net; 500kg / 1000kg jumbo bags.

Storage: Dry, ventilated, moisture proof.

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