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

Dongfang R5566 Titanium Dioxide

Dongfang R5566 Titanium Dioxide is a high-purity anatase-grade TiO₂ pigment from Dongfang Chemical’s R-series, engineered for superior brightness, dispersibility and UV resistance in coatings, inks and plastics. It features optimized particle size distribution, low surface treatment, excellent whiteness and consistent batch-to-batch performance, meeting ISO 591 and GB/T 1706 standards.
  • dongfang r5566 titanium dioxide_13e2a61b
  • dongfang r5566 titanium dioxide_13e2a61b

Features Of Dongfang R5566 Titanium Dioxide

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

  2. Surface-treated with alumina and silica for improved dispersion stability and reduced photoactivity.

  3. Low oil absorption ensures excellent rheology control and high formulation efficiency.

  4. Consistent particle size distribution (D50 ≈ 0.25–0.28 µm) for optimal gloss and color development.

  5. ISO 9001-certified manufacturing process ensuring batch-to-batch reproducibility and quality traceability.

Typical Applications Of Dongfang R5566 Titanium Dioxide

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

  2. Polyolefin (PP, PE) and PVC compounds for extrusion and injection molding.

  3. Printing inks—especially flexographic and gravure formulations requiring high tint strength.

  4. Masterbatches for automotive interior components and durable consumer goods.

Specifications Of Dongfang R5566 Titanium Dioxide

Chemical TypeAnatase/Rutile hybrid (≈ 80/20)
Product FormFine white powder
AppearanceDry, free-flowing, non-caking powder
Primary Particle Size (D50)0.26 ± 0.02 µm
Brightness (ISO 2814)≥ 95.5
Oil Absorption (g/100g)16–18
pH (10% aqueous slurry)7.0–7.8
Volatile Matter at 105°C (%)≤ 0.5


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