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Product Details:
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| Color L*: | 98.2 | Color B*: | 1.70 |
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| Specific Gravity: | 4.1 G/cm³ | Oil Absorption: | 14.0 G/100g |
| TiO₂ Content: | 94.5 % | Rutile Purity: | 99.9 % |
| Highlight: | Chloride-process rutile titanium dioxide,Titanium dioxide for engineering plastics,High thermal stability titanium dioxide |
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CITIC CR‑211 Chloride‑Process Rutile Titanium Dioxide
Specialized Performance Report
1. Product Overview
CR‑211 is a high‑purity rutile titanium dioxide pigment produced by advanced chloride process, with alumina inorganic coating and exclusive organic surface modification. It exhibits outstanding thermal stability, superior anti‑degradation performance and excellent polymer compatibility, specifically engineered for high‑temperature engineering plastic systems. As a dedicated grade for polyester and polycarbonate applications, it ensures stable color retention and mechanical property preservation under extreme processing conditions.
2. Core Performance Parameters
| Parameter | Technical Index |
| TiO₂ Content | 94.5 % |
| Rutile Purity | 99.9 % |
| Surface Treatment | Alumina + Organic modification |
| Color L* Value | 98.2 |
| Color b* Value | 1.70 |
| Specific Gravity | 4.1 g/cm³ |
| Oil Absorption | 14.0 g/100g |
| Packing Volatile Matter | 0.1 % |
| Carbon Black Undertone (CBU) | 16.0 |
| Appearance | Bright white powder with bluish undertone |
3. Key Advantages & Performance Characteristics
• Ultra‑high thermal resistance: Maintains stable color and performance at high processing temperatures, preventing yellowing and degradation in engineering plastics
• Bluish undertone & high whiteness: Delivers bright, cool white tone with high L* and low b* values, enhancing visual quality of finished plastic products
• Superior hiding & tinting power: Exceptional covering capacity and coloring efficiency, ensuring uniform pigment distribution in polymer matrices
• Excellent polymer dispersion: Optimized surface treatment enables easy dispersion in polycarbonate, PET, PA, ABS and other engineering plastic systems
• Low oil absorption & processability: Reduces formulation viscosity, improves melt flow and processing efficiency in high‑speed extrusion/injection molding
• Strict quality control: Consistent batch performance with ultra‑high rutile purity, meeting stringent requirements of high‑grade engineering plastics
4. Recommended Application Scenarios
• Polycarbonate (PC) resin and masterbatch production
• Engineering plastics: PET, PA, ABS and their composites
• POF masterbatch and copolymer plastic systems
• High‑temperature resistant polyester products
• Precision plastic components requiring color stability
5. Packaging & Quality Statement
• Packaging: 25kg moisture‑proof compound paper bag
This report reflects typical performance data under standard test conditions. Actual results may vary with specific formulations, processing equipment and operating parameters. Users are recommended to conduct application trials prior to large‑scale production.
Contact Person: Louis Liu
Tel: 13675620692
Fax: 86-532-89088579
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