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

Shandong Dongjia SR-280 Titanium Dioxide

Shandong Dongjia SR-280 Titanium Dioxide is a premium rutile-type TiO₂ pigment engineered for superior brightness, high refractive index, and excellent dispersion stability in coatings, inks, and plastics. Featuring optimized surface treatment with alumina and silica, it delivers outstanding whiteness, gloss retention, and weather resistance while maintaining low oil absorption and consistent batch-to-batch quality.
  • shandong dongjia sr 280 titanium dioxide_f53ffaac
  • shandong dongjia sr 280 titanium dioxide_f53ffaac

Features Of Shandong Dongjia SR-280 Titanium Dioxide

  1. High refractive index for superior opacity and hiding power in coatings and plastics.

  2. Excellent dispersibility in both aqueous and solvent-based systems, reducing milling time and energy consumption.

  3. Optimized surface treatment with alumina and silica for enhanced weather resistance and UV stability.

  4. Consistent particle size distribution ensuring uniform color tone and gloss performance.

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

Typical Applications Of Shandong Dongjia SR-280 Titanium Dioxide

  1. Architectural and industrial coatings requiring high brightness and durability.

  2. Polyolefin and PVC compounds for outdoor applications including profiles, films, and pipes.

  3. Printing inks where color consistency and lightfastness are critical.

  4. Masterbatches for automotive interior components and consumer goods.

  5. Plastic containers and packaging films demanding FDA-compliant opacity and whiteness.

Specifications Of Shandong Dongjia SR-280 Titanium Dioxide

Chemical TypeAnatase/Rutile hybrid (≥95% rutile)
Product FormFine dry powder
AppearanceWhite free-flowing powder
Primary ApplicationsCoatings, plastics, inks, masterbatches
Key FeaturesSurface-treated with Al₂O₃ + SiO₂
Particle Size (D50)0.25–0.32 μm
Brightness (ISO 2814)≥97.5%
Oil Absorption15–18 g/100 g


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