R-258 is execllent domestic general-purpose titanium dioxide.
It is stabilized with zinc salt and enveloped with multiple elements
including zirconium, aluminum, silicon, and phosphorous.
- Superior weather resistance
- High gloss
- Superior hiding power
- High tinting strength
- Excellent opacity
- Blue tint tone
Applications Highly Recommended
R-258 is recommended for Anti-corrosive paint, printing ink, powder coatings,
white master batch, plastic applications.
|Paints and Coatings|
|Water-based coatings||●||Powder coatings||●|
|Solvent-based coatings||●||Anticorrosive paints||●|
|Automotive coatings||〇||Wood coatings||●|
|Coil coatings||●||Can coatings||●|
|Engineering Plastics||●||Chemical fiber|
|● Highly Recommended 〇 Recommended — Not Recommended|
|Chemical Name:||Titanium Dioxide (TiO2)|
|Color Index:||77891, pigment white 6|
Physical and Chemical Properties
|Titanium Dioxide, wt%, min.||91|
|Rutile, wt%, min.||98|
|Tint reducing power(Reynolds number), min.||1860|
|Loss at 105°C:||0.008|
|PH of aqueous suspension||6.0-9.0|
|Oil absorption, g/100g, max.||20|
|Residue on sieve 45µm, max.||0.02|
|Resistivity of water extract liquor Ω .m, min.||80|
|Dispersibility(Haegeman Index), min.||5.75|
|Whiteness(compare with standard)||Not less than|
25 kg paper bags, or 1 metric ton (1,000 kg) flexible intermediate bulk containers
Handling and storage
The product is a kind of white powder which is safe, nontoxic and harmless.
Keep from moisture during transport and should be stored in a cool, ventilated, dry place.
Avoid breathing duct when handling, and wash with soap & water in case of skin contact.
For more details, please refer to the Material Safety Data Sheet.
Do not use this materials in medical applications involving permanent implantation
in the human body or contact with bodily fluids or tissues, unless the material
has been provided