Molecular Formula:TiO2
Cas No.:13463-67-7
Packing:25kg, 500kg, 1000kg/bag
Product Description
R-618 is a rutile-type titanium dioxide produced by the latest sulfuric acid process. The unique hydrolysis and calcination processes give R-618 unparalleled covering power. The advanced and meticulous grinding process makes the particle size distribution of R-618 more uniform and its glossiness higher. Through special surface treatment, R-618 has better weather resistance, lower oil absorption, and better leveling properties. The large-scale production facilities, advanced DCS control system, as well as our company's strong technical strength and rich management experience, have enabled R-618 to possess more stable and outstanding quality.
Main Features
- High gloss
- High dispersion property
- High whiteness
Applicable scope
- Coatings
- Inks
- Papermaking
|
ITEM |
INDEX |
|
Rutile Content, % |
≥98.0 |
|
TiO₂ Content, % |
≥96.0 |
|
Brightness, % |
≥95.4 |
|
Tinting Strength (Reynolds Number) |
≥2000 |
|
pH Value (Aqueous Suspension) |
6.0–8.5 |
|
Oil Absorption, g/100g |
≤15 |
|
Residue on 325 Mesh Sieve, % |
≤0.01 |
|
Resistivity, Ω·m |
≥80 |
|
Oil Dispersibility (Hegman Number) |
≥6.5 |
|
Volatile Matter at 105°C, % |
≤0.5 |
|
Inorganic Coating Agent |
Al |
|
Organic Treatment Agent |
Yes |