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TINOX® R-2280 is a premium rutile titanium dioxide pigment specially engineered for plastic applications. Featuring both inorganic and highly hydrophobic organic post-treatments, R-2280 delivers exceptional opacity, a distinctive blue undertone, and outstanding processing characteristics. Its unique formulation ensures excellent dispersibility, low volatile content, and superior heat resistance, making it ideal for demanding plastic applications.
Key Features
Excellent opacity and hiding power (Tinting Strength ≥2000)
Strong blue undertone (SCX ≥4.4) for bright, clean coloration
Superior dispersibility in plastic matrices
Excellent hydrophobic properties for moisture resistance
Outstanding heat resistance for high-temperature processing
Extremely low volatile content (≤0.3% at 105°C)
High rutile content (≥96.5%) for maximum durability
Recommended Applications
High-Concentration Masterbatches: Ideal for TiO₂ masterbatches requiring high loading levels while maintaining excellent dispersion
Consumer Electronic Plastics: Provides the premium appearance required for electronics housings and components
Automotive Plastics: Excellent for interior and exterior automotive parts requiring weatherability
Packaging Materials: Food-grade compatible for rigid and flexible packaging applications
Engineering Plastics: Superior performance in technical plastic components
Specific Polymer Systems:
Polypropylene (PP) - Excellent dispersion in both homo- and copolymers
Polystyrene (PS) - Maintains clarity in transparent applications
ABS - Provides bright white coloration with excellent impact strength retention
PVC - Both rigid and flexible formulations, including outdoor applications
Polyethylene (PE) - For film, blow molding, and injection molding grades
Technical Specifications
Parameter
Specification
TiO2 Content
≥97.5%
Rutile Content
≥96.5%
Brightness CIE L*
≥96.7
Tone CIE b
≤2.1
Tinting Strength (Reynolds)
≥2000
Blue Undertone (SCX)
≥4.4
Relative Humidity (105°C)
≤0.3%
Oil Absorption (g/100g)
≤15
pH Value
6.5-8.5
Sieve Residual (45μm)
≤0.01%
Posttreatment
Aluminum & Organic
Bulk Density (kg/m3)
800
Weatherability
B (Good)
Classification (ASTM D476)
II
Classification (ISO 591-1:2000)
R1
CAS No.
13463-67-7
Performance Advantages
Processing Benefits: Excellent thermal stability allows for processing at high temperatures without degradation
Dispersion Quality: Superior dispersibility reduces processing time and energy consumption
Color Performance: Blue undertone provides brighter, cleaner whites compared to yellow-toned alternatives
Polymer Compatibility: Specially formulated surface treatment ensures excellent compatibility with various polymer systems
Consistency: Tight quality control ensures batch-to-batch consistency in coloration and performance
Disclaimer: The information contained herein is believed to be accurate. However, we make no representation or warranty, express or implied, concerning the accuracy or sufficiency of this information. We shall not be liable for any damages resulting from the use of this information.
TINOX CHEMIE GMBH
Lütticher Straße 132, 40547 Düsseldorf, Deutschland
TINOX is a titanium dioxide supplier originated from Dusseldorf Germany, with the manufacturing cost up-rising in EU. TINOX has to shift the manufacturing to China. So since 2019, TINOX gradually put the investment into China mainland both technically and capitally. Investing the technology and equi... TINOX is a titanium dioxide supplier originated from Dusseldorf Germany, with the manufacturing cost up-rising in EU. TINOX has to shift the manufacturing to China. So since 2019, TINOX gradually put the investment into China mainland both technically and capitally. Investing the technology and equi...
