Dahutong Brand Titanium Dioxide Rutile THR-218 for Paints and Coating Applications
Product Overview
TitaniumSea THR-218 represents the pinnacle of sulfuric acid-process rutile titanium dioxide, engineered for superior performance in diverse industrial applications. This general-purpose white pigment combines ≥94% TiO₂ content with ≥97% rutile crystallinity, delivering exceptional optical properties and process efficiency. Designed for both spot market procurement and bulk wholesale operations, THR-218 offers a unique value proposition through its proprietary triple-layer surface treatment (Al₂O₃/SiO₂/ZrO₂) that ensures:
Core Advantages:
- Unmatched Whiteness - CIE L* value ≥97.5
- Instant Dispersion - Hegman grind ≤15μm within 15min mixing
- Low Oil Absorption - 19g/100g (ISO 787-5)
- Broad Compatibility - pH stability 5.0-10.5 across formulations
- Regulatory Compliance - REACH, FDA 21 CFR 73.575, ISO 9001:2015 certified
Technical Specifications
| Parameter | Specification | Test Method |
|---|---|---|
| Chemical Composition | ||
| TiO₂ Content | ≥94% | XRF (GB/T 1706) |
| Rutile Crystallinity | ≥97% | XRD (ISO 18473-3) |
| Physical Properties | ||
| Oil Absorption | ≤19 g/100g | ISO 787-5 |
| Bulk Density | 0.85-1.05 g/cm³ | ISO 787-11 |
| Optical Performance | ||
| Brightness (L*) | 97.5-98.2 | HunterLab ColorQuest XE |
| Tinting Strength (vs. CRM) | 104-106% | ISO 787-24 |
| Quality Control | ||
| 45μm Sieve Residue | ≤0.02% | ISO 787-7 |
| Volatile Matter (105°C) | ≤0.6% | ISO 787-2 |
Industrial Applications & Performance Benefits
1. Coatings & Paints
- Architectural Coatings
- Achieves 98% contrast ratio at 25μm dry film thickness
- Maintains ΔE ≤1.0 after 3,000h QUV-B exposure
- Industrial Finishes
- Salt spray resistance ≥1,500h (ISO 9227)
- Adhesion strength ≥5MPa (ASTM D4541)
2. Polymer Processing
| Application | THR-218 Benefits | Performance Data |
|---|---|---|
| PVC Profiles | - Enhanced impact strength | +18% vs. standard TiO₂ (ISO 179) |
| - Superior thermal stability | ΔYI ≤0.7 @190°C/15min | |
| PP/PE Masterbatch | - Improved flow characteristics | MFI retention ≥95% after 5 cycles |
| - Reduced equipment wear | Abrasion index ≤25 (ASTM D4214) |
3. Specialty Applications
- Printing Inks
- Achieves 1.85 print density at 18% pigment loading
- Rub resistance ≥4 (IGT Testing Method)
- Synthetic Leather
- Tensile strength ≥22MPa (ISO 527-3)
- Flex endurance ≥80,000 cycles (SATRA TM161)
Competitive Differentiation
| Parameter | THR-218 | Kronos 2190 | Tronox CR-828 |
|---|---|---|---|
| TiO₂ Purity | 94% | 93% | 92% |
| Dispersibility | 15μm/15min | 20μm/25min | 18μm/20min |
| Oil Absorption | 19 g/100g | 22 g/100g | 21 g/100g |
| Cost Efficiency | $1.85/kg | $3.20/kg | $3.05/kg |
| PH Range | 5.0-10.5 | 6.0-9.5 | 7.0-11.0 |
Manufacturing Excellence
Panzhihua Titanium Technology Co., Ltd - Vertical Integration Leader
Production Ecosystem
- Upstream Operations
- 2.8 million MT/year titanium concentrate reserves
- 600,000 MT/year high-titanium slag production capacity
- Core Manufacturing
Process Stage Technology Capacity Ore Beneficiation Magnetic-flotation separation 1.2 million MT/year Sulfuric Acid Process DCS-controlled digestion 220,000 MT/year Surface Treatment Zirconium-alumina coating 150,000 MT/year
Quality Assurance
- Real-time XRD/XRF monitoring (QCS System)
- Six Sigma process control (CPK ≥1.67)
- ISO 9001:2015 & ISO 14001:2015 certified
R&D Capabilities
- 58 patented technologies in TiO₂ optimization
- Customization service:
- Particle size adjustment (0.2-0.4μm)
- Surface treatment modifications
- 72-hour rapid sample preparation
Sustainability Commitment
- Circular Economy
- 98.5% sulfuric acid recovery rate
- Zero liquid discharge (ZLD) system
- Energy Efficiency
Metric THR-218 Industry Average Energy Consumption 2.8 tce/ton 3.5-4.0 tce/ton CO₂ Emission 2.1 ton/ton 2.8-3.2 ton/ton
Why Choose TitaniumSea THR-218?
- Full-Chain Control - Guaranteed supply stability from mine to product
- Technical Precision - ±0.15μm particle size distribution control
- Cost Advantage - 40-45% savings versus imported alternatives
- Adaptive Solutions - 200+ successful formulation collaborations
- Global Compliance - Meets EU/NAFTA/ASEAN market requirements
Ordering Information
| Parameter | Detail |
|---|---|
| MOQ | 20 MT (spot), 100 MT (contract) |
| Packaging | 25kg PP/PE laminated bags |
| Lead Time | 15 days (EXW China) |
| Payment Terms | T/T, LC, 30% deposit |
| Certifications | MSDS, COA, TDS available |
| Product Name | THR-218 Rutile Titanium Dioxide |
| Brand | Titanium Sea |
| Item No. | TDD001044 |
| Place of Origin | Beijing |
| Model No. | THR-218 |
| Packing specification | 25kg per bag |
| Whether it is dangerous chemical | No |
| Manufacturer | Titanium Sea |
| Application | Paint, ink, paper, plastic |
| TiO2 content | ≥94 |
| Rutile content | ≥97 |
| Oil absorption | ≤19 |
| Production process | Sulfuric acid method |
| CAS | 13463-67-7 |
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| Company Name | Beijing TDD E-commerce Co., Ltd | Country/Region | China |
| Business Type | business_type_options | Company Size | 2000 |
| Established | December 18, 2014 | ||
| Address | |||
| Main Products | PVC Resin, PP, PE, PET, Titanium Dioxide, Pigment, Car Tire | ||
B2B cross-border e-commerce platform and the core subsidiary of Guolian Co., Ltd. (603613. Sh). Specialized in raw materials & industrial products for more than 20 years and provides wholesale products for customers worldwide. Currently, the main operating industry chains include: Pigment industry chain, Titanium industry chain, Solvent industry chain, Resin industry chain, Lubricating oil industry chain, Carbon black industry chain, Packaging industry chain, Medical industry chain, etc.
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