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

Jinhai R-6628 Titanium Dioxide

Jinhai R-6628 is a premium rutile-type titanium dioxide pigment from Jinhai’s R-series, engineered for exceptional brightness, high refractive index, and superior dispersion in coatings, inks, and plastics. It features optimized surface treatment for enhanced weather resistance and gloss retention, meeting stringent ISO 591 standards. Widely used in architectural paints and industrial applications demanding consistent whiteness and durability.
  • jinhai r 6628 titanium dioxide_18bca85c
  • jinhai r 6628 titanium dioxide_18bca85c

Features Of Jinhai R-6628 Titanium Dioxide

  1. High refractive index for exceptional opacity and hiding power in coatings and inks.

  2. Optimized particle size distribution to ensure excellent dispersion stability and low viscosity in water-based systems.

  3. Surface-treated with silica and alumina for enhanced weather resistance and reduced photochemical degradation.

  4. Low oil absorption (≤18 g/100g) enabling higher loading without compromising rheology or film formation.

  5. Consistent batch-to-batch quality certified under ISO 9001 and compliant with REACH and RoHS regulations.

Typical Applications Of Jinhai R-6628 Titanium Dioxide

  1. Architectural and industrial waterborne paints and primers.

  2. High-gloss automotive refinish coatings.

  3. Paper coating and laminating pigments for premium printing papers.

  4. Plastic masterbatches for rigid PVC, polyolefins, and engineering thermoplastics.

  5. UV-curable inks and digital inkjet formulations requiring low sedimentation and high brightness.

Specifications Of Jinhai R-6628 Titanium Dioxide

Chemical TypeAnatase/Rutile hybrid (≈30% anatase / 70% rutile)
Product FormFree-flowing dry powder
AppearanceWhite, fine crystalline powder
Primary Particle Size0.22–0.26 μm (by TEM)
Brightness (ISO 2849)≥97.5%
Whiteness (CIE Lab L* value)≥98.2
Oil Absorption16–18 g/100g (by ASTM D281)
pH (5% aqueous slurry)7.0–8.0


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