Description
Rutile (titanium dioxide) R818 is a generic titanium dioxide prepared through the sulfuric acid method and is a non-toxic, chemically stable white powder treated with a zirconium-aluminum coating by a special organic process. It has good whiteness, brightness, glossiness, and hiding power, and is achromatic, with good dispersibility and excellent weather-resistance and non-chalkiness. 
Characteristics:
R818 is a titanium dioxide pigment treated with an inorganic silicon-aluminum coating and organic solvents, which has a strong glossiness, and good hiding power, weather resistance, and dispersibility.
Applications:
PVC piping, paper making, coatings, plastics, rubber, and master batches
Packaging:
 25 kg paper-plastic bag; large 500 kg or 1,000 kg bags
Technical indicators:
| 
 Properties  | 
 Indicator  | 
| 
 Purity TiO2  (percentage)  | 
 ≥94  | 
| 
 Rutile conversion rate (percentage)  | 
 ≥97  | 
| 
 Color (based on standard sample)  | 
 No less than  | 
| 
 Achromatic power (based on standard sample, percentage)  | 
 ≥110  | 
| 
 105 ° C volatile (percentage)  | 
 ≤0.80  | 
| 
 Soluble in water (percentage)  | 
 ≤0.5  | 
| 
 pH value in water suspension  | 
 6.0 ~ 8.5  | 
| 
 Oil absorption (g/100g)  | 
 ≤22.0  | 
| 
 Hiding power   | 
 (to be determined)  | 
Uses: R818 is a generic titanium dioxide that is widely used as a superior indoor coating, or for solid content paints, powder coatings, road signs,  paints, and inks, as well as in plastics (PVC, polyethylene, polystyrene, polyurethane), rubber, paper, or leather.