Molecular Formula：TiO2
Cas No.:13463-67-7
Packing:25kg, 500kg, 1000kg/bag
Product Description
R-251 is a multi-purpose rutile-type titanium dioxide pigment designed for applications such as coatings, paints, and plastics. It features a blue base tone, excellent dispersibility, outstanding covering power, and high glossiness. Its superior particle size control technology, surface treatment technology, and impurity content control technology ensure the excellent pigment performance of the product and its excellent performance in various application systems.
Main Features
- Excellent whiteness, dispersion, covering power and weather resistance
- Blue base film, excellent whiteness, color-fixing ability, covering power, low oil absorption and viscosity
Applicable scope
- Coatings
- paints
- Plastic
- color pastes
- color sheets
|
ITEM |
INDEX |
|
Tio2 content, % |
≥93.0 |
|
Inorganic Surface Treatment |
ZrO₂·nH₂O, Al₂O₃·nH₂O |
|
Organic Surface Treatment |
Polyols |
|
Brightness Value |
≥94.5 |
|
Tinting Strength (Reynolds Number) |
≥1880 |
|
Oil Absorption, g/100g Pigment |
≤18 |
|
Volatiles at 105°C, % |
≤0.5 |
|
Volatiles at 105°C, % |
6.0-9.0 |
|
Residue on 45μm Sieve, % |
≤0.02 |
|
Resistivity of Water Extract, Ω·m |
≥80 |
|
Rutile Content, % |
≥98.0 |
|
Dispersibility (Hegman Number) |
≥6.25 |
|
True Density, g/cm³ |
4.1 |
|
Classification per ISO 591 |
R2 |
|
Classification per ASTM D476 |
V |
Pigments
Accelerators
Rubber Antioxidants
Light Stabilizers
Foaming Agents
Plastic Antioxidants
Lubricants
Cellulose Ethers
PVC Heat Stabilizers
Surfactants
Chelating Agents
Optical Brighteners
PVC Processing Aids
Fillers
Coating Additives
Styrene-Acrylic Emulsion
Water-based Coatings 
Building Materials 
Shoe Materials
Plastics
Rubber
Water Treatment
Ultra-light Clay
Daily Chemicals
Oilfield and Lubricant 
Food