ISHIHARA CR-50-2 Chloride-process Rutile Titanium Dioxide, Alumina + Organic Surface Treatment, TiO2 for Coatings, Inks & Plastics
Full Name & Product Positioning
Full Product Name: ISHIHARA TIPAQUE CR-50-2 Chloride-process Rutile Titanium Dioxide (TiO₂)
Produced via chloride process with alumina inorganic + organic dual surface treatment. Compatible with both solvent-based and water-based systems. Suitable for mass-production formulas of industrial coatings, printing inks and general plastics. A general-purpose rutile titanium dioxide pigment.
Core Technical Parameters
| Crystal form | Rutile |
| TiO₂ content | 95 wt% |
| Surface treatment | Alumina + organic treatment agent |
| Average particle size | 0.25 μm |
| Oil absorption | 17 g/100g |
| Appearance | White free-flowing powder |
| Whiteness L | 95.6 |
| Brightness | 73 |
| Volatile matter at 105°C | ≤0.5% |
| Standard package | 25 kg paper-plastic bag; 1 kg small trial-size package available |
| CAS No. | 13463-67-7 |
Core Advantages (Performance under test conditions of original TDS; results may vary with different formulations)
1. Produced via chloride process with well-controlled impurity levels, can impart corresponding whiteness and blue undertone to coating films, beneficial to film gloss performance.
2. Modified with organic coating, the powder shows good wetting and dispersion speed, can shorten sand-milling processing time and reduce powder agglomeration.
3. Compatible with both solvent-based and water-based systems, suitable for coatings, inks, plastics and other application scenarios.
4. Balanced hiding power and tinting strength; color difference fluctuation within the same batch is relatively small.
5. Good powder flowability, less likely to bridge during feeding, suitable for automatic powder feeding equipment.
Main Application Fields
Core applications: High-gloss solvent-based industrial coatings, water-based industrial paints, printing inks, general plastic coloring
Compatible applications: Color masterbatches, decorative paints, packaging inks, rubber products, paper coating
Restricted scenarios: Lead-stabilized rigid PVC systems (prone to yellowing), high-weather-resistance outdoor heavy-duty anti-corrosion topcoats, oral-ingestion food products.