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

Huiyun R-668 Titanium Dioxide

Huiyun R-668 Titanium Dioxide is a high-purity anatase-grade pigment from Huiyun’s R-series, engineered for superior whiteness, dispersibility and UV resistance in coatings, inks and plastics. It features optimized particle size distribution, low surface treatment for enhanced compatibility, and consistent batch-to-batch performance—ideal for demanding industrial applications requiring brightness and stability.
  • huiyun r 668 titanium dioxide_bbe6b0cc
  • huiyun r 668 titanium dioxide_bbe6b0cc

Features Of Huiyun R-668 Titanium Dioxide

  1. High refractive index for exceptional opacity and hiding power in demanding pigment applications.

  2. Optimized particle size distribution ensuring excellent dispersion stability in both aqueous and solvent-based systems.

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

  4. Low oil absorption for improved formulation efficiency and higher solids loading in coatings and inks.

  5. Consistent batch-to-batch performance meeting ISO 591-1:2020 standards for rutile titanium dioxide pigments.

Typical Applications Of Huiyun R-668 Titanium Dioxide

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

  2. Automotive OEM and refinish coatings where color fidelity and UV resistance are critical.

  3. Plastic masterbatches for outdoor applications including profiles, films, and injection-molded parts.

  4. Offset and flexographic printing inks demanding high brightness and rheological stability.

  5. High-performance powder coatings requiring excellent flow, leveling, and thermal stability.

Specifications Of Huiyun R-668 Titanium Dioxide

Chemical TypeRutile Titanium Dioxide (TiO₂)
Product FormFine white powder
AppearanceWhite, free-flowing powder
Primary ApplicationsCoatings, plastics, inks, and powder coatings
Key FeaturesSurface-treated with SiO₂ and Al₂O₃
BenefitsEnhanced dispersion, weather resistance, and optical efficiency
ISO Standard ComplianceISO 591-1:2020 (Rutile grade)
Typical TiO₂ Content (wt%)≥98.5%


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