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

Imerys 2500C Pigment

Imerys 2500C Pigment is a high-purity, surface-treated calcium carbonate pigment from Imerys’ OptiFill® series, engineered for superior brightness, narrow particle size distribution, and excellent dispersion in coatings, inks, and plastics—delivering enhanced opacity, gloss, and rheology control versus standard GCC grades.
  • imerys 2500c pigment_e2c6d383
  • imerys 2500c pigment_e2c6d383

Features Of Imerys 2500C Pigment

  1. Highly engineered synthetic iron oxide pigment with exceptional color consistency and batch-to-batch reproducibility.

  2. Optimized particle size distribution for improved dispersion stability in aqueous and solvent-based systems.

  3. Excellent heat stability up to 250°C, suitable for high-temperature processing applications.

  4. Low heavy metal content, compliant with global regulatory requirements including EU REACH and US EPA guidelines.

  5. Enhanced UV resistance and lightfastness, minimizing color degradation under prolonged outdoor exposure.

Typical Applications Of Imerys 2500C Pigment

  1. Architectural and industrial coatings requiring durable, weather-resistant red-brown hues.

  2. Concrete and cementitious products, including precast elements and colored paving stones.

  3. Plastics compounding for exterior-facing components such as automotive trim and building profiles.

  4. Ceramic glazes and underglaze decorations where thermal stability during firing is critical.

  5. Specialty inks for packaging and labeling demanding high opacity and chemical resistance.

Specifications Of Imerys 2500C Pigment

Chemical TypeSynthetic Iron Oxide (α-Fe₂O₃)
Product FormFree-flowing dry powder
AppearanceRed-brown granular powder
Primary ApplicationsCoatings, construction materials, plastics, ceramics, inks
Key FeaturesHigh tinting strength, excellent dispersibility, low oil absorption
BenefitsReduced formulation viscosity, improved color development, extended service life
pH (10% aqueous slurry)6.5 – 8.0
Volatile Matter (105°C, 2h)≤ 1.0 wt%


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