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 |
TDD-Global.com is a professional China chemical B2B marketplace operated by IBI Company, dedicated to promoting global communication, business negotiation, and market expansion in the chemical industry. With a strong network of China chemical product suppliers and international buyers, TDD-Global creates a dynamic and efficient platform for sourcing, trading, and cooperation.
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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 | ||
| International Commercial Terms(Incoterms): | FOB, CFR, CIF, FCA | ||
| Terms of Payment: | LC, T/T, D/P | ||
| Average Lead Time: | Peak Season Lead Time: one month, Off Season Lead Time: within 15 workdays | ||
| Number of Foreign Trading Staff: | 20~40 People | ||
| Main Markets: | Southeast Asia, Africa, Mid East | ||
| Nearest Port: | Tianjin,Qingdao,Shanghai | ||
| Import & Export Mode: | Have Own Export License | ||
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.
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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.
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of quot&quality first, customer first and credit-based"Since the establishment of the company and always do our best to satisfy potential needs of our customers.
Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with an irresistible force. |
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Our Advantages:
Rich Experience-over 20 years in industry field
Ranges of products categories with quality guarantee
Competitive&Favourable price
7*24hours thoughtful pre-sale, on-sale, after-sale service
Overseas warehouse with all time delivery
Our services:
In order to better satisfy our customers worldwide and maintain regular customers. Our company takes raw material&industrial product B2B e-commerce transaction service, digital supply chain service, industry digitization service and industry data service as it′s primary business, focusing on promoting the deep integration between new technology and traditional industry, such as Internet, Internet of things, big data, intelligent manufacturing and blockchain.
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