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High-Quality Rutile Titanium Dioxide R-616S from China Factory - Leading Suppliers in the Industry
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Product Characteristics
It is an excellent rutile titanium dioxide produced by a new technical sulphate process. With professionally designed and controlled in hydrolysis and calcination process, the particle size of R-616S is more uniform under advanced and finely grounding technical. R-616S owns lower oil absorption and better leveling property through the special surface treatment. With our company's large-scaled producing equipment, advanced DCS control system, high technical and experienced management, R-616S exhibits outstanding and stabilized quality.
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Application & Purpose
Target Industry: Plastic (PVC Rolling Film) and other related industries.
Applicable Type: Plastics Purpose.
Applicable Type: Plastics Purpose.
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Technical Properties
| Rutile content | ≥98% |
| TiO2 content | ≥96%(m/m) |
| Tinting strength | ≥2000 |
| PH Value | 6.0~8.5 |
| Inorganic coating | Al |
| Organic treatment | Yes |
| Brightness | ≥95.4% |
| Oil absorption | ≤15g/100g |
| 325 mesh sieve residue | ≤0.01% |
| Resistivity | ≥80Ω.m |
| Oil dispersion | ≥6.5 |
| Volatile matters at 105℃ | ≤0.5 |
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Frequently Asked Questions
What is the manufacturing process for R-616S?
R-616S is produced using a new technical sulphate process, featuring professionally controlled hydrolysis and calcination for superior particle uniformity.
What are the primary applications for this grade of Titanium Dioxide?
It is specifically designed for the plastics industry, with excellent performance in PVC Rolling Film and other plastic applications.
How does R-616S perform in terms of oil absorption?
R-616S features low oil absorption (≤15g/100g) and excellent leveling properties due to its specialized organic and inorganic (Al) surface treatments.
What is the rutile content of R-616S?
R-616S maintains a high rutile content of ≥98%, ensuring high tinting strength and brightness for industrial use.
How is the quality of R-616S stabilized?
Quality is stabilized through large-scale production equipment and an advanced DCS (Distributed Control System) to ensure batch-to-batch consistency.
Is R-616S treated with organic materials?
Yes, it undergoes both inorganic Aluminum (Al) coating and organic treatment to enhance its dispersion and performance in plastic matrices.

