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High brightness and consistent whiteness for enhanced product aesthetics.
Optimized particle size distribution to improve dispersion and rheology control.
Low abrasivity, minimizing wear on processing equipment and extending tool life.
Excellent chemical inertness and thermal stability up to 1000 °C.
Reduced oil absorption compared to standard calcined kaolins, enabling higher filler loading.
High-performance architectural and industrial coatings.
Premium-grade vinyl wallcoverings and decorative laminates.
Thermoset composites requiring dimensional stability and fire retardancy support.
Specialty inks for gravure and flexographic printing.
Reinforcing filler in high-gloss polyester and epoxy gelcoats.
| Chemical Type | Calcined kaolin clay (hydrated aluminum silicate) |
| Product Form | Fine white powder |
| Appearance | Free-flowing, non-dusting, off-white to bright white powder |
| Brightness (ISO 2470-1) | ≥ 92.0% |
| Oil Absorption (ASTM D281) | ≈ 58 g/100 g |
| Loss on Ignition (LOI, 1000 °C) | ≤ 0.5% |
| pH (20% slurry, ASTM D1141) | 6.5 – 7.5 |
| Residue on 45 µm sieve (wet sieve, ASTM C836) | ≤ 0.1% |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
