High-Quality Rutile Titanium Dioxide R-616S from China Suppliers and Factory for Superior Performance
It is an excellent rutile titanium dioxide produced by a new technical sulphate process. With professionally designed and controlled hydrolysis and calcination processes, the particle size of R-616S is more uniform under advanced and finely grinding techniques. R-616S owns lower oil absorption and better leveling properties through 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.
Plastic (PVC Rolling Film) and other industries.
Plastics Purpose
| Technical Specification | Value / Target |
|---|---|
| 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 |
What is R-616S and how is it manufactured?
R-616S is an outstanding rutile titanium dioxide produced through an advanced sulphate process. The manufacturing involves professionally designed and controlled hydrolysis and calcination processes to ensure high quality.
What are the primary applications for R-616S?
R-616S is mainly designed for plastics purpose, making it highly suitable for plastic industries, particularly for PVC Rolling Film, among other applications.
What are the key technical advantages of R-616S?
Due to advanced and fine grinding techniques, R-616S features a highly uniform particle size. It also offers lower oil absorption (≤15g/100g) and improved leveling properties thanks to its specialized surface treatment.
What is the chemical composition and purity of R-616S?
R-616S exhibits a rutile content of ≥98% and a TiO2 content of ≥96%(m/m). It features an inorganic coating of Aluminum (Al) and undergoes organic surface treatment to enhance performance.
How does R-616S ensure consistent and stable quality?
The quality of R-616S is stabilized through the use of large-scale production equipment, an advanced DCS control system, and highly experienced technical management throughout the manufacturing process.

