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Product Details:
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| Organic Surface Treatment: | Yes (no TMP) | Tinting Strength (European Unit): | ≥ 180 |
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| Dispersion (μm/Hegman): | ≤17.5 / 6.5 | Specific Resistance: | ≥ 8000 Ω·cm |
| Highlight: | Zr-Si-Al Multi-Element Coating Rutile Titanium Dioxide,High Tinting Strength ≥180 Titanium Dioxide Pigment,Excellent Dispersion ≤17.5μm TiO2 |
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Dongjia SR‑7000 Rutile Titanium Dioxide
Technical Data Sheet & Certificate of Analysis
1. Product Introduction
SR‑7000 is a high‑durability rutile titanium dioxide pigment with zirconium‑silicon‑aluminum composite inorganic surface treatment. Specially designed for high‑performance coatings and ink applications, it delivers excellent comprehensive properties including outstanding durability, superior dispersion, high gloss, strong hiding power, high tinting strength and stable whiteness, perfectly meeting strict requirements of high‑end coating systems.
2. Technical Specification Table
| Item | Specification |
| TiO₂ Content | ≥ 92 % |
| Inorganic Coating | Zirconium‑Silicon‑Aluminum (Zr/Si/Al) |
| Organic Surface Treatment | Yes (no TMP) |
| L Value | 98.4‑98.9 |
| b Value | 0.90‑1.25 |
| Tinting Strength (European unit) | ≥ 180 |
| Dispersion (μm/Hegman) | ≤17.5 / 6.5 |
| Oil Absorption | ≤ 21 g/100g |
| Specific Resistance | ≥ 8000 Ω·cm |
| 325 Mesh Sieve Residue | ≤ 0.05 % |
| Volatile at 105℃ (while packing) | ≤ 0.5 % |
| Appearance | White powder |
3. Product Features & Advantages
• Zr‑Si‑Al multi‑element composite coating provides ultra‑high weatherability and long‑term outdoor stability
• Balanced L & b values ensure bright white tone and excellent color stability
• Outstanding dispersion performance adapts to both water‑based and solvent‑based high‑performance coating systems
• TMP‑free organic treatment meets environmental‑friendly requirements for premium coatings
• Low oil absorption improves processing fluidity for high‑bake coating and coil coating production
• Strict batch quality control, stable performance in high‑end industrial coating applications
4. Typical Application Fields
Water‑based industrial coatings, wood coatings, high‑durability coatings, high‑bake coatings, iron printing coatings, coil coatings, marine coatings, lamination coatings and various high‑performance paint & ink systems.
5. Packaging & Technical Statement
• Packaging: 25kg full‑paper bag; 500kg/1000kg PP woven bag optional
All data in this sheet are typical values under standard laboratory conditions for reference only. Actual product performance shall be subject to the official factory inspection report. Users shall conduct pre‑production verification tests before large‑scale mass production.
Contact Person: Louis Liu
Tel: 13675620692
Fax: 86-532-89088579
English
