Titanium Dioxide R-699 High Opacity Powder for Paints and Coatings
Product Overview
Titanium Dioxide R-699 represents the pinnacle of rutile-grade pigment engineering, designed to deliver unmatched optical performance and weather resistance across industrial applications. This advanced zirconium/aluminum oxide-treated pigment combines exceptional opacity with low oil absorption, making it the ideal choice for manufacturers seeking to optimize production efficiency while maintaining rigorous quality standards. With its dual compatibility in water-based and solvent-based systems, R-699 serves as a universal whitening agent for coatings, plastics, enamels, and high-end specialty applications.
Key Technical Specifications
Core Properties
- Crystal Structure: 100% Rutile (XRD-verified)
- Surface Treatment: Zirconium Oxide (1.2–1.8%) + Aluminum Oxide (2.0–3.5%)
- Particle Size: 0.22–0.24 μm (laser diffraction analysis)
- Oil Absorption: 16–18 g/100g (ASTM D281)
- pH Value: 6.5–8.5 (1:10 aqueous dispersion)
Performance Metrics
- Hiding Power: ≥1,800 ISO opacity units (vs. R900 standard)
- Weather Resistance: 2,000+ hours QUV-B exposure (ΔE <1.5)
- Dispersibility: Hegman Grind ≥7.0 (ASTM D1210)
- L Whiteness*: 98.5–99.2 (CIE LAB scale)
- Moisture Content: ≤0.5% (ISO 787-2)
Manufacturing Excellence
R-699 is produced through the Chloride Process, ensuring superior crystal integrity and surface uniformity:
- Raw Material Refining: Titanium tetrachloride (TiCl₄) purification to 99.9%+
- Gas-Phase Oxidation: Controlled reaction at 1,400–1,600°C for optimal rutile formation
- Surface Modification: Sequential zirconium/alumina deposition via CVD technology
- Energy-Efficient Drying: Low-temperature dehumidification (≤80°C) preserves particle structure
This process delivers:
- Batch Consistency: ±2% tinting strength variation
- Eco-Friendly Profile: 98% chlorine recovery rate
- Production Efficiency: 30% faster dispersion vs. conventional rutile grades
Cross-Industry Applications
1. Architectural Coatings
- Exterior Wall Systems:
- Maintains color stability through 5+ years of UV/acid rain exposure
- Reduces TiO₂ loading by 15–20% while achieving equal coverage
- Interior Emulsions:
- Eliminates yellowing in low-VOC formulations
- Enables single-coat coverage for ≤50 μm dry film thickness
2. Industrial Plastics
- Engineering Polymers:
- Enhances impact strength in PP/ABS composites by 20–25%
- Provides UV stabilization for outdoor plastic components
- Masterbatch Production:
- Achieves 99.5% dispersion homogeneity at 50% pigment load
- Compatible with PE, PVC, and biopolymer matrices
3. Automotive Finishes
- Basecoat/Clearcoat Systems:
- Delivers metallic flake orientation with ≤0.3° sparkle angle deviation
- Resists solvent attack in high-bake OEM coatings
- Plastic Part Coatings:
- Prevents fiber read-through in SMC components
- Meets GME 60276 chip resistance requirements
4. Specialty Inks & Pigments
- Packaging Inks:
- Achieves 1.8+ optical density with 18–22% pigment volume
- Complies with FDA 21 CFR 175.300 for food-contact surfaces
- Electroplating Applications:
- Creates uniform metallic finishes in decorative plating
- Enhances bath stability through controlled conductivity
5. Advanced Material Systems
- Ceramic Glazes:
- Stabilizes crystalline phases up to 1,200°C firing temperatures
- Prevents crazing in low-expansion coefficient formulations
- Cosmetic Grade:
- Meets ISO 16128-2 natural origin index requirements
- Non-comedogenic certification for personal care products
Competitive Advantages
Performance Leadership
- 25% faster dispersion vs. standard rutile grades (DIN 53206)
- 40% reduction in grinding energy consumption
- 18-month color stability guarantee in stored formulations
Economic Value
- Enables 10–15% raw material cost reduction through optimized loading
- Reduces production downtime with ≤5 minute dispersion cycles
- Eliminates anti-settling additives in waterborne systems
Technical Differentiation
- Dual surface treatment for pH 2–12 chemical resistance
- <0.1% residue on 325 mesh sieve (ISO 787-7)
- 100% REACH SVHC compliance
Quality Assurance & Certifications
- Purity: 99.8% TiO₂ content (XRF verified)
- Safety Compliance:
- ISO 14001 Environmental Management
- OHSAS 18001 Workplace Safety
- TÜV SÜD EcoProduct Certification
- Performance Testing:
- ASTM D6580 (Abrasion Resistance)
- ISO 2812-2 (Chemical Resistance)
- DIN 53778 (Lightfastness)
Sustainable Manufacturing
- Energy Recovery: 85% waste heat utilization in production
- Water Conservation: Closed-loop cooling systems (≤0.5 m³/ton water usage)
- Emission Control: 99.97% PM2.5 capture via electrostatic precipitators
- Circular Economy: Recyclable packaging with 30% post-consumer content
Customization & Logistics
- Specialty Grades:
- Low-dust pellets for automated dosing systems
- Hydrophobic variants for moisture-sensitive applications
- Nano-dispersible pre-mixes for UV-curable systems
- Global Supply:
- Spot purchasing with 72-hour regional delivery
- Bulk tanker shipments (25-ton containers)
- JIT inventory management programs
Titanium Dioxide R-699 redefines performance benchmarks for industrial pigments, combining optical excellence with unprecedented processing efficiency. Our technical support team provides application-specific formulation guidance, accelerated sample testing, and regulatory compliance assurance to maximize your operational ROI.
ltem | Unit | Rutile |
TiO2 content | % | 94 |
Alumina, weight | % | 4.3 |
Organic treatment | - | no |
Crystal size | % | 0.41um |
proportion | - | 4.0g/cm3 |
Weight volume (L/kg) | ῼ·m | 0.25 |
Color CIE L* | % | 99.8 |
Oil absorption | - | 13.9cm3/100g (pigment) |
PH | - | 8.1m2/g |
30℃ resistance value | - | 12 |
Carbon black background | - | 12.4 |



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Company Name | Beijing TDD E-commerce Co., Ltd | Country/Region | China |
Business Type | Online Store | Company Size | 2000 |
Established | December 18, 2014 | ||
Address | Building No.3, Area 6, No.188, West of South Forth Ring Rd, Beijing, China | ||
Main Products | PVC Resin , PP , PE , Pet , Titanium Dioxide , Pigment , Car Tire | ||
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About Beijing United Information Technology Co., Ltd.
Beijing United Information Technology Co., Ltd. (Stock Code: 603613. SH), founded in 2002 and listed on the Main Board in July 2019, is mainly engaged in industrial e-commerce and industrial Internet platforms. Based on industrial e-commerce and supported by industrial big data and industrial digitalization, the company provides online commodity trading, business information services and digital technology services of industrial products and raw materials for related industries. In terms of business model, it is called "the industrial version of Pinduoduo" and "the industrial version of JD.com".
About Beijing TDD E-commerce Co., Ltd.
Beijing TDD E-commerce Co., Ltd. (shortly named TDD Global) is the core subsidiary of Guolian Corporation (Stock Code: 603613.SH) and the first industrial Internetplatform of Duoduo Series Platforms. The company mainly engages in B28 e-commerce transaction serices of raw material and industrial products, digital supply chain serices, industrial digitalization serices and industrial big data serices, and is committed to promoting the deep integration of traditional industries and new technologies such as the Internet, Internet of Things, big data, intelligent manufacturing and block chain, etc.
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