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

Jinhai R6638 Titanium Dioxide

Jinhai R6638 is a premium rutile-type titanium dioxide pigment from Jinhai’s R-series, engineered for exceptional brightness, high opacity, and superior dispersion in coatings, plastics, and inks. It features optimized particle size distribution, excellent weather resistance, and low VOC formulation compatibility—delivering consistent whiteness and UV protection across demanding industrial applications.
  • jinhai r6638 titanium dioxide_8542fb1d
  • jinhai r6638 titanium dioxide_8542fb1d

Features Of Jinhai R6638 Titanium Dioxide

  1. High refractive index for exceptional brightness and opacity in coatings and plastics.

  2. Surface-treated with silica and alumina to enhance dispersion stability and weather resistance.

  3. Low oil absorption ensures excellent processability in high-solids formulations.

  4. Consistent particle size distribution supports uniform gloss and color development.

  5. Low volatile organic compound (VOC) contribution, supporting eco-friendly formulation compliance.

Typical Applications Of Jinhai R6638 Titanium Dioxide

  1. Architectural and industrial solvent-based and waterborne coatings.

  2. Polyolefin and PVC compounds for extrusion and injection molding.

  3. Masterbatches for film, fiber, and packaging applications.

  4. Printing inks requiring high whiteness and lightfastness.

  5. Plastic profiles and construction materials exposed to outdoor conditions.

Specifications Of Jinhai R6638 Titanium Dioxide

Chemical TypeAnatase/Rutile hybrid (≈ 80/20)
Product FormFine white powder
AppearanceFree-flowing, non-caking white powder
Primary Particle Size (D50)0.22–0.26 µm
Brightness (ISO 2814)≥ 95.5
Oil Absorption (g/100g)16–18
pH (10% aqueous slurry)7.0–8.5
Volatile Matter (105°C, 2h)≤ 0.5%


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