CHINA CLAY (KAOLIN)

Chemical Formula

Al₂Si₂O₅(OH)₄ (Hydrated Aluminium Silicate)

Supply Capacity

Bulk supply available throughout the year.

 Domestic Supply
 Export Bulk Shipments
 Full Container Load (FCL)
 Customized Orders Accepted

Forms Available

China Clay Lumps Size

20–40 mm
30–80 mm
40–80 mm
50–100 mm
100–200 mm

China Clay Powder

Mesh Size Approx. Micron
100 Mesh 150 μm
200 Mesh 75 μm
300 Mesh 45 μm
325 Mesh 44 μm
400 Mesh 38 μm
500 Mesh 25 μm
600 Mesh 20 μm
800 Mesh 15 μm
1250 Mesh 10 μm

Customized particle sizes available as per customer requirements.

Grade A – Ceramic Grade

Typical COA

Parameter Specification
Al₂O₃ 34–38%
SiO₂ 45–50%
Fe₂O₃ ≤ 0.50%
TiO₂ ≤ 1.00%
Moisture ≤ 1.00%
Brightness High

Industries

 Ceramic Tiles
 Porcelain
 Sanitary Ware
 Tableware
 Ceramic Bodies
 Ceramic Glazes

Grade B – Paper Coating & Filler Grade

Typical COA

Parameter Specification

Al₂O₃ 35–38%
SiO₂ 45–49%
Fe₂O₃ ≤ 0.40%
TiO₂ ≤ 0.80%
Brightness High
Fine Particle Size As Required

Industries

 Paper Coating
 Paper Filling
 Specialty Paper
 Printing Paper

Grade C – Paint Grade

Typical COA

Parameter Specification

Al₂O₃ 34–37%
SiO₂ 46–49%
Fe₂O₃ ≤ 0.50%
TiO₂ ≤ 1.00%
Brightness High

Industries

 Decorative Paints
 Industrial Coatings
 Primers
 Powder Coatings

Grade D – Rubber & Plastic Grade

Typical COA

Parameter Specification

Al₂O₃ 34–37%
SiO₂ 46–50%
Fe₂O₃ ≤ 0.60%
Moisture ≤ 0.50%
Particle Size As Required

Industries

 Rubber Products
 PVC Compounds
 Plastic Masterbatch
 Cables
 Polymer Compounds

Grade E – Refractory Grade

Typical COA

Parameter Specification

Al₂O₃ 35–39%
SiO₂ 44–49%
Fe₂O₃ ≤ 1.00%
TiO₂ ≤ 1.50%
Grit Low

Industries

 Refractory Bricks
 Castables
 Kiln Furniture
 High Temperature Insulation

Grade F – Cosmetic & Pharmaceutical Grade

Typical COA

Parameter Specification

Al₂O₃ 35–38%
SiO₂ 45–49%
Fe₂O₃ ≤ 0.30%
TiO₂ ≤ 0.50%
Brightness Very High
Fine Particle Size Controlled

Industries

 Cosmetic Powders
 Face Packs
 Pharmaceutical Formulations
 Personal Care Products