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

Imerys ECKALITE 1 Hydrous Kaolin

Imerys ECKALITE 1 Hydrous Kaolin is a premium-grade, ultra-fine natural kaolin clay from Imerys’ ECKALITE series. Engineered for high brightness, low abrasion and excellent rheology, it enhances opacity, gloss and ink holdout in premium paper coatings and specialty applications. Its consistent particle size distribution and purity ensure superior print quality and process efficiency.
  • imerys eckalite 1 hydrous kaolin_85c9af2d
  • imerys eckalite 1 hydrous kaolin_85c9af2d

Features Of Imerys ECKALITE 1 Hydrous Kaolin

  1. High brightness (ISO brightness >87%) for enhanced whiteness and opacity in end products.

  2. Fine particle size distribution with controlled D50 (~2.0 µm) ensuring excellent dispersion and smooth texture.

  3. Natural hydrous kaolin clay with low abrasivity, minimizing wear on processing equipment.

  4. Consistent rheological behavior in aqueous systems, supporting predictable formulation performance.

  5. Low soluble salt content and high chemical purity, contributing to improved stability in sensitive applications.

Typical Applications Of Imerys ECKALITE 1 Hydrous Kaolin

  1. High-performance interior and exterior architectural coatings.

  2. Premium paper coating formulations requiring brightness and gloss retention.

  3. Plastic masterbatches for opacity control and surface finish enhancement.

  4. Specialty adhesives and sealants where inert filler functionality is critical.

  5. Non-ionic detergent builders and personal care suspending agents.

Specifications Of Imerys ECKALITE 1 Hydrous Kaolin

Chemical TypeHydrous aluminum silicate (Kaolinite)
Product FormWhite aqueous slurry (approx. 70% solids)
AppearanceFine, uniform white suspension; non-settling with mild agitation
ISO Brightness≥87%
pH (10% slurry)6.5 – 7.5
Loss on Ignition (LOI, 1000°C)13.0 – 14.5%
D50 Particle Size~2.0 µm
Key FeaturesBright, low-abrasion, rheologically stable hydrous kaolin


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