Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Imerys Eckalite ED Hydrous Kaolin

Imerys Eckalite ED Hydrous Kaolin is a high-purity, ultra-fine natural kaolin clay engineered for demanding paper coating and filling applications. Featuring exceptional brightness, narrow particle size distribution, and superior rheology control, it enhances print quality, opacity, and sheet smoothness. Its optimized surface chemistry ensures excellent dispersibility and binder retention in high-speed coaters. Widely specified in premium lightweight coated papers and specialty packaging substrates.
  • imerys eckalite ed hydrous kaolin_0c68b4a5
  • imerys eckalite ed hydrous kaolin_0c68b4a5

Features Of Imerys Eckalite ED Hydrous Kaolin

  1. High brightness and natural whiteness for superior optical performance in pigmented systems.

  2. Fine particle size distribution with narrow PSD, enabling excellent dispersion and smooth film formation.

  3. Low abrasivity and high chemical inertness, ensuring compatibility with sensitive resins and additives.

  4. Optimized rheology profile for improved suspension stability and reduced settling in water-based formulations.

  5. Consistent batch-to-batch quality supported by stringent process control and ISO-certified manufacturing.

Typical Applications Of Imerys Eckalite ED Hydrous Kaolin

  1. Architectural and industrial waterborne paints and coatings.

  2. High-gloss decorative interior wall paints.

  3. Printing inks, especially for lithographic and flexographic applications.

  4. Plastic masterbatches requiring high clarity and color fidelity.

  5. Adhesives and sealants where controlled viscosity and filler loading are critical.

Specifications Of Imerys Eckalite ED Hydrous Kaolin

Chemical TypeHydrous aluminum silicate (Kaolinite)
Product FormWhite aqueous slurry (approx. 70% solids)
AppearanceOff-white, homogeneous, non-settling slurry
Primary ApplicationsPigment extender and functional filler in coatings, inks, and plastics
Key FeaturesHigh brightness (>90 GE), low conductivity, low soluble salts
BenefitsEnhanced opacity, improved gloss retention, reduced resin demand
pH (10% slurry)6.5 – 7.5
Specific Surface Area (BET)18 – 22 m²/g


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