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Technical Data Sheet (TDS)
China Clay
Our China Clay (Kaolin) is a highly refined hydrated aluminum silicate characterized by its fine particle size, excellent whiteness, and chemical inertness. It is mined and processed through state-of-the-art classification units to ensure consistency and purity, meeting the stringent demands of global ceramic and polymer manufacturers.
Physical Properties & TestingStandard ISO/ASTM
Whiteness (ISO)88% - 91%
Particle Size (-2 Micron)78% - 82%
Specific Gravity2.62
Moisture Content1.0% Max
pH Level6.0 - 7.5
China Clay Chemical Analysis (%)
SiO2 (Silicon Dioxide)46.50%
Al2O3 (Aluminum Oxide)38.20%
Fe2O3 (Iron Oxide)0.35%
TiO2 (Titanium Dioxide)0.40%
LOI (Loss on Ignition)13.80%
XRF spectrometer analysiscertified lab batch
Quality Assurance Controls
- Strict control on Fe2O3 content to guarantee firing whiteness
- Consistent particle size distribution via hydrocyclone classification
- Controlled viscosity profiles for casting slip formulations
Target Applications
Key Uses
- Tableware and fine porcelain bodies
- Vitrified tile manufacturing
- Paints, pigments, and protective coatings
- Paper coating and filler applications
- Polymers and rubber compounding
Logistics & Packaging
Packaging Solutions
- 25 Kg laminated HDPE bags
- 50 Kg double-walled sacks
- 1.0 - 1.25 Metric Ton jumbo bags with lifting loops
- Custom palletized container loads with shrink-wrap sealing