HTR628 Rutile Titanium Dioxide Factory High Quality China Suppliers
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Integrity management, sufficient inventory, perfect after-sales service, high-quality products,reasonable prices, and thoughtful service.

specification
Integrity management, sufficient inventory, perfect after-sales service, high-quality products,reasonable prices, and thoughtful service.
HTR-628 is a premium, multi-functional general-purpose rutile titanium dioxide produced via the sophisticated sulphate process. By utilizing a strategic combination of zirconium oxide and alumina for compound inorganic coating, alongside specialized organic surface treatment agents, HTR-628 achieves a superior balance of chemical stability and physical performance. This high-grade pigment is engineered to provide exceptional whiteness and opacity for demanding industrial applications.
Designed for versatility, HTR-628 exhibits outstanding dispersibility, high hydrophilicity, and excellent oleophilicity, making it an ideal choice for a wide array of substrates. Whether utilized in high-performance coatings, durable plastics, precision printing inks, or high-brightness paper making, HTR-628 ensures consistent quality and superior scattering power, significantly enhancing the final product's aesthetic and structural integrity.
Detailed Parameters
| TiO2 Content | ≥ 93.00% | Brightness | ≥ 94.8% |
|---|---|---|---|
| Tinting Power (TCS) | ≥ 1850 | Volatile (1050°C) | ≤ 0.5 g/100g |
| Water Soluble Matter | ≤ 0.5% | PH Value | 6.5 ~ 8.5 |
| Oil Absorption | ≤ 20 g/100g | Fineness (45µm sieve) | ≤ 0.02% |
| Resistivity | ≥ 80 Ω.m | Oil Dispersible Power | ≥ 6.0 (Hegemann) |
Key Advantages
Enhanced Durability
Integrated Alumina and Zirconia coatings ensure superior weather resistance and chemical stability.
Rapid Dispersion
Special organic surface modification allows for faster mixing and uniform distribution in liquids.
High Scattering Power
Exceptional opacity and brightness provide maximum coverage with lower pigment loading.
Optical Brilliance
Delivers high whiteness (L ≥ 100.0) and low yellowness (b ≤ 1.40) for pure color reproduction.
Versatile Application
Perfectly compatible with coatings, plastics, inks, and paper manufacturing processes.
Surface Compatibility
Balanced hydrophilic and oleophilic properties ensure adherence to diverse material bases.
Product Gallery
Management Platforms
Quality Control
Strict adherence to inorganic salt manufacturing standards for batch consistency.
Process Optimization
Advanced sulphate process integration for optimal rutile crystal formation.
Safety Compliance
Comprehensive guidelines for PPE usage including gloves and safety eyewear.
Moisture Regulation
Strict storage protocols to prevent direct contact with moisture for purity.
Supply Logistics
Global distribution network for timely delivery of bulk chemical raw materials.
R&D Support
Continuous refinement of organic treatment agents for surface modification.
Investment Return Comparison
| Performance Metric | Standard TiO2 | HTR-628 Rutile |
|---|---|---|
| Dispersion Rate | Moderate | Excellent |
| Color Stability | Standard | High Stability |
| Whiteness (L) | < 98.0 | ≥ 100.0 |
| Oil Absorption | 25-30 g/100g | ≤ 20 g/100g |
| Application Range | Limited | Multi-functional |
Frequently Asked Questions
Rutile TiO2, like HTR-628, has a higher refractive index and better UV stability compared to anatase, making it superior for outdoor coatings and high-durability plastics.
The sulphate process allows for precise control over the coating of zirconia and alumina, resulting in improved dispersibility and higher whiteness.
It is widely used in the manufacturing of industrial coatings, automotive paints, PVC plastics, printing inks, and high-grade paper products.
Operators should wear safety glasses with side shields, protective gloves, and safety shoes. In case of skin or eye contact, flush immediately with clean water.
The product must be stored in a cool, dry environment, ensuring the packaging remains sealed to avoid direct contact with moisture.
Yes, titanium dioxide is naturally photoactive under UV light. However, the Alumina/Zirconia coating in HTR-628 is designed to manage this activity and improve stability.
Ready to Enhance Your Product Quality with HTR-628?
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Integrity management, sufficient inventory, perfect after-sales service, high-quality products,reasonable prices, and thoughtful service.

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