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

Jinhai R-6638 Titanium Dioxide

Jinhai R-6638 Titanium Dioxide is a premium-grade rutile titanium dioxide pigment from Jinhai’s R-series, engineered for exceptional brightness, high refractive index, and superior dispersion in coatings, plastics, and inks. It features optimized surface treatment for enhanced weather resistance and gloss retention, meeting stringent ISO 591 standards.
  • jinhai r 6638 titanium dioxide_dd1c802b
  • jinhai r 6638 titanium dioxide_dd1c802b

Features Of Jinhai R-6638 Titanium Dioxide

  1. High refractive index for superior opacity and hiding power in demanding coating systems.

  2. Optimized particle size distribution ensuring excellent dispersion stability in water-based and solvent-based formulations.

  3. Surface-treated with silica and alumina to enhance weather resistance and reduce photocatalytic activity.

  4. Low volatile organic compound (VOC) contribution, supporting compliance with stringent environmental regulations.

  5. Consistent batch-to-batch performance validated through rigorous in-house quality control protocols.

Typical Applications Of Jinhai R-6638 Titanium Dioxide

  1. Architectural and industrial coatings requiring high durability and gloss retention.

  2. Automotive OEM and refinish coatings where color fidelity and long-term UV stability are critical.

  3. Plastic masterbatches for polyolefins, PVC, and engineering resins.

  4. Printing inks, especially for flexible packaging and premium label applications.

  5. High-performance powder coatings requiring smooth film formation and minimal haze.

Specifications Of Jinhai R-6638 Titanium Dioxide

Chemical TypeAnatase/Rutile hybrid (≥95% rutile)
Product FormFine white powder
AppearanceWhite, free-flowing powder without visible grit or agglomerates
Primary ApplicationsCoatings, plastics, inks
Key FeaturesSurface-treated with SiO₂ + Al₂O₃
Particle Size (D50)0.24–0.28 µm
BET Surface Area12–15 m²/g
pH (10% aqueous slurry)7.0–8.5


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