Product Name: Washed Kaolin China Clay
Appearance: White Powder
Size: 60mesh, 100mesh, 200mesh, 325 mesh, 400mesh, 500mesh, 600mesh, 800mesh or as

customers' requirements.

Specification of Washed Kaolin:
Product Name PQWK90A PQWK90B PQWK88 PQWK85 PQWK82 PQWK 78
Particles < 2 μm ≥50 ≥80 ≥50 ≥50 ≥45 ≥35
 Screen residue +325mesh ≤0.5 ≤0.1 ≤0.5 ≤0.5 ≤0.5 ≤1.0
Fired whiteness ≥90 ≥89 ≥88 ≥85 ≥82 ≥78
ph 4-6 4-6 4-6 4-6 4-6 4-6
Moisture Filter Cake Shape 30±1%, Powder 2%
SiO2 ≤49.0 ≤46.5 ≤49.5 ≤49.5 ≤50 ≤52
Al2O3 ≥35.0 ≥36.5 ≥36.0 ≥35.5 ≥35.5 ≥33.0
Fe2O3 ≤0.3 ≤0.55 ≤0.7 ≤0.8 ≤0.95 ≤1.05
TiO2 ≤0.05 ≤0.1 ≤0.15 ≤0.15 ≤0.2 ≤0.2
Lg (LOS) ≤14.0 ≤14.0 ≤13.5 ≤13.5 ≤13.0 ≤13.0
K2O 1.50±0.3      
Na2O 0.1±0.05
CaO 0.1±0.05
MgO 0.15±0.03

Applications: Widely used in paper, paint, ceramic, rubber &plastic, cable &wire industries.

Packing: 25kg pp bag or as customer's requirements

If you are interested in our products, please feel free to contact me.
Skype: pqmineral pqmineral AT hotmail.com