Its optimized particle size distribution and reduced bound water significantly improve performance in coatings, papermaking, refractory formulations, and polymer compounds.
Key Advantages
High brightness and whiteness
Excellent opacity and hiding power
Low impurity content (Fe₂O₃, TiO₂)
Low abrasion, suitable for high-speed papermaking
Enhanced chemical stability
Improved rheology in coatings
Good reinforcement effect in rubber and plastics
Thermal stability after calcination
Typical Applications
✅ Papermaking Coatings
Enhances gloss, smoothness, opacity, and printability
✅ High-End Coatings & Paints
Superior hiding power
Excellent tinting strength
Matte control capability
✅ Ceramics
Improves whiteness and reduces firing shrinkage
Suitable for sanitaryware and tiles
✅ Refractory Materials
Increases alumina content
Improves thermal shock resistance
✅ Rubber & Plastic Compounds
Good reinforcement, dispersion, and molding properties
✅ Cosmetics & Personal Care
High purity and soft tactile feel
Available Particle Sizes
Aggregates (mm):
0–1 mm
1–3 mm
3–5 mm
Powder/Mesh Grades:
10–16 mesh
16–30 mesh
30–40 mesh
Custom particle size distributions available
Fine Powder Distributions (−2 μm):
50%–95% depending on grade and application
(Custom PSD available upon request.)
Typical Chemical Properties
Al₂O₃: 30–38%
Fe₂O₃: ≤0.1–1.2%
Moisture:
