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

CNNC Taiohua R219 Titanium Dioxide

CNNC Taiohua R219 Titanium Dioxide is a premium-grade rutile-type pigment developed by CNNC Taiohua for high-opacity, excellent dispersion and superior weather resistance in coatings, plastics and inks. Featuring optimized surface treatment and narrow particle distribution, it ensures vivid whiteness and consistent performance across demanding industrial applications.
  • cnnc taiohua r219 titanium dioxide_689177a3
  • cnnc taiohua r219 titanium dioxide_689177a3

Features Of CNNC Taiohua R219 Titanium Dioxide

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

  2. Excellent dispersibility in both aqueous and solvent-based formulations.

  3. Optimized particle size distribution ensuring consistent gloss and color development.

  4. Surface-treated with silica and alumina for enhanced weather resistance and UV stability.

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

Typical Applications Of CNNC Taiohua R219 Titanium Dioxide

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

  2. Automotive OEM and refinish coatings demanding consistent batch-to-batch performance.

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

  4. Paper coating and filling applications where brightness and smoothness are critical.

  5. Ink formulations for packaging and publication gravure and flexographic printing.

Specifications Of CNNC Taiohua R219 Titanium Dioxide

Chemical TypeAnatase-rutile hybrid titanium dioxide
Product FormFine white powder
AppearanceWhite, free-flowing powder
Primary ApplicationsCoatings, plastics, inks, paper
Key FeaturesSurface-treated with SiO₂/Al₂O₃
ISO Brightness (ISO 28473)≥ 98.5%
Oil Absorption (g/100g)16–18
Residue on 45 μm Sieve≤ 0.05%


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