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Rutile titanium dioxide R-251

Product classification:

Product Center

R-251 is a multi-purpose rutile titanium dioxide pigment designed for coatings, paints, plastics and other applications. It has the properties of blue undertone, excellent dispersion, excellent hiding power and high gloss. The excellent particle size control technology, surface treatment technology and impurity content control technology ensure the excellent pigment performance of the product and good performance in various application systems.

key word:

titanium excellent and ge hiding power whiteness the dispersion value

Hotline:

0871-68854222

Application case

Parameter	Typical Value
TiO2 content, %	≥93.0
Inorganic surface treatment	ZrO2. nH2O、Al2O3 . nH2O
Organic surface treatment	Polyols
Lightness value	≥94.5
Tinting strength (Reynolds number)	≥1880
Oil absorption, g/100g pigment	≤18
Volatile at 105 ° C, %	≤0.5
pH value	6.0~9.0
Residue on 45μm sieve mesh, %	≤0.02
Resistivity of water liquid extract, Ω.M	≥80
Rutile content, %	≥98.0
Dispersion (Hagerman number)	≥6.25
Specific gravity, g/cm3	4.1
International standard ISO 591 classification	R2
ASTM D476 classification	V

Field	Value
Coatings	Excellent whiteness, dispersion, hiding power and weather resistance
Paints	Excellent whiteness, dispersion, hiding power, gloss, weather resistance and low oil absorption
Plastics	Blue undertone, excellent whiteness, tinting strength, hiding power and weather resistance
Color paste/chip	Blue undertone, excellent whiteness, tinting strength, hiding power, low oil absorption and viscosity

Application case

Coating

Paint

Plastic

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