The introduction of specialized “easy-dispersion” titanium dioxide (TiO₂) grades represents a significant advancement for water-based industrial coatings formulations. Our latest evaluation of these new products reveals critical insights into their performance characteristics and practical benefits for manufacturers seeking to improve production efficiency and coating quality.
1. Product Overview
The newly developed TiO₂ grades feature:
- Surface Modification: Advanced organic treatment for rapid wetting
- Particle Engineering: Optimized size distribution (0.2-0.3 μm)
- Compatibility: Tailored for water-based resin systems
2. Testing Methodology
Evaluation Parameters:
- Dispersion Time: Hegman grind gauge measurements
- Energy Consumption: Power monitoring during dispersion
- Storage Stability: 30-day accelerated testing
- Coating Performance: Gloss, hiding power, and durability
3. Key Performance Findings
Dispersion Efficiency:
- 50% Reduction in dispersion time compared to conventional TiO₂
- 40% Lower energy consumption during milling process
- Hegman Fineness: Achieved 7+ rating in 30 minutes
Coating Properties:
| Parameter | Conventional TiO₂ | Easy-Dispersion TiO₂ | Improvement |
|---|---|---|---|
| Gloss (60°) | 85 | 92 | +8% |
| Hiding Power | 98% | 99% | +1% |
| Viscosity Stability | ±5% | ±2% | +60% |
4. Production Benefits
For Coatings Manufacturers:
- Faster Batch Cycles: Reduced dispersion time allows more production runs
- Lower Energy Costs: Significant reduction in milling energy requirements
- Improved Consistency: Better batch-to-batch reproducibility
- Equipment Longevity: Reduced wear on dispersion equipment
5. Application Performance
In Industrial Coatings:
- Excellent Compatibility with epoxy, acrylic, and PU water-based systems
- Enhanced Corrosion Resistance in protective coatings
- Superior Weather Ability for exterior applications
- Good Overcoatability in multi-layer systems
6. Economic Analysis
Cost-Benefit Assessment:
- 5-8% Premium over conventional TiO₂
- 15-20% Savings in production costs
- ROI Period: 3-6 months for most manufacturers
- Value Addition: Enables premium coating formulations
7. Sustainability Advantages
- Reduced Carbon Footprint: Lower energy consumption in production
- VOC Compliance: No additional dispersants required
- Waste Reduction: Minimal settling and separation issues
8. Recommended Applications
Ideal For:
- High-speed industrial coating lines
- Automated manufacturing systems
- High-gloss finish requirements
- Critical corrosion protection systems
Less Suitable For:
- Cost-sensitive commodity coatings
- Systems with excessive pre-dispersion capability
9. Supplier Landscape
Leading Developers:
- Chemours (Ti-Pure™ EW series)
- Kronos (Kronos® 5000)
- LB Group (XM-WD series)
- Tronox (TRONOX® EWD)
10. User Implementation Guide
Transition Recommendations:
- Start with 25% replacement in existing formulations
- Reduce dispersant dosage by 30-40%
- Optimize milling time gradually
- Conduct full compatibility testing
Conclusion
The new easy-dispersion TiO₂ grades offer substantial advantages for water-based industrial coatings, particularly in production efficiency and coating quality. While commanding a modest price premium, their benefits in reduced processing costs and improved performance make them an attractive option for manufacturers seeking competitive advantage.
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Post time: Sep-23-2025