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Product Details:
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| TiO₂ Content: | 93.7% | Rutile Content: | 97.8% |
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| Water Soluble Content: | 0.22% | Dry Powder Whiteness: | 97.5% |
| Oil Absorption: | 19.1g/100g | PH Suspension: | 7.9 |
| Highlight: | rutile titanium dioxide for water-based coatings,high whiteness titanium dioxide SR-237,titanium dioxide with superior weather resistance |
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DOGUIDE SR-237 Rutile Titanium Dioxide
Certificate of Analysis
1. Product Introduction
SR-237 is rutile titanium dioxide modified with silicon-aluminum inorganic coating plus organic surface treatment. It owns excellent optical property, high whiteness, strong hiding power, outstanding weather resistance and superior dispersibility, specially tailored for all kinds of water-based architectural & industrial coatings.
2. Quality Inspection Test Results
| Inspection Item | Test Result |
| TiO₂ Content (%) | 93.7 |
| Rutile Content (%) | 97.8 |
| Inorganic Coating | Si/Al |
| Organic Treatment | YES |
| Loss on Drying at 105℃ (%) | 0.31 |
| Water Soluble Content (%) | 0.22 |
| Sieve Residue (%) | 0.005 |
| Dry Powder Whiteness (WH, %) | 97.5 |
| L Value | 98.4 |
| Tint Reducing Power (%) | 182 |
| Oil Absorption (g/100g) | 19.1 |
| pH of Aqueous Suspension | 7.9 |
| Specific Resistance (Ω·cm) | 6200 |
| ISO Grade | R2 |
| ASTM Grade | II |
3. Core Product Advantages
• Si-Al inorganic+organic composite treatment, excellent water dispersion for waterborne paint
• High whiteness & L value, strong tinting strength to reduce pigment usage cost
• Ultra-low sieve residue and low water-soluble matter, effectively avoid paint film pinhole defect
• Moderate oil absorption, good compatibility with latex resin and various auxiliaries
• Good outdoor weather resistance, stable long-term color retention for exterior water-based coatings
4. Typical Application Fields
• Interior & exterior latex paint, all types of water-based architectural coatings
• Waterborne industrial anti-corrosion paint and environmental water-based primer
5. Packaging & Quality Statement
Packaging: 25kg full paper bag; 500kg / 1000kg PP woven bulk bag
This batch meets ISO591-1:2000(E) and ASTM D476-00 standards, all inspection data are official factory test results. Actual application performance is subject to customer formula and construction process; pre-sample trial is recommended before mass production.
Notes:
Please feel free to contact us to obtain the detailed manual.
Qingdao Botian Chemical Co., Ltd belongs to Qingdao Tida International Trade Co., Ltd, founded in 2003,.After eighteen years of technological and scientific innovation and production line management, we have became the leading company of Titanium Dioxide products , PVC Paste Resin products production and international sales company.
Main products include over a dozen kinds of high-precision chemical products which are chloride process and sulphate process Titanium Dioxide,Titanium Oxychloride, Titanium Tetrachloride, High Titanium Slag, PVC Paste Resin, Caustic Soda etc. With a professional, tight, young technology R&D team, making the product has a high precision and purity of scientific evidence and quality guarantee.
Chinese claims that twelve years is a cycle .Botian & Tida in the past twelve years development science and technology .Always stick to the ideal of scientific benefit mankind, with exalted scientific attitude to the leading product innovation and research and development; Botian in the past twelve years of market development, adhere to the market demand, to work in front of our industy attitude and strict grasp market demand trend, be committed to develop diversified international market. talent firmly believe that honesty is well-being rich, credibility of natural upsurges, become industry leaders.
In the next years, Botian & Tida will continue moving steadily and firmly.Maintenance with the domestic large state-owned enterprises and Southeast Asia, North America and European countries the business relationship, At the same time we sincerely welcome and look forward to your arrival --TIDA’s new partner.
Respected science, the benefit of mankind, cooperation and innovation, sustainable win-win.
Contact Person: Louis Liu
Tel: 13675620692
Fax: 86-532-89088579
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