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R-251 Rutile Titanium Dioxide by Kunming Donghao (Strategic Cooperator)

Short Description:

R-251 is a rutile titanium dioxide pigment, produced by the sulfate process for general purpose. It is designed for coatings, paints, plastics, colour paste/chip. The surface is treated inorganically with ZrO2, Al2O3 and treated organically with polyols. It has a bluish undertone, excellent dispersion, excellent hiding power and high gloss.


Product Detail

Product Tags

Technical Data Sheet

Typical Properties

Value

Tio2 Content, %

≥93

Inorganic Treatment

ZrO2, Al2O3

Organic Treatment

Polyols

Lightness

≥94.5

Tinting Strength (Reynolds Number)

≥1880

Oil Absorption(g/100g)

18

Volatile at 105℃, %

0.5

PH-value

≤0.5

45μm Residue on sieve, %

≤0.02

Resistivity of aqueous extract, (Ω.m)

≥80

Rutile Content, %

≥98

Dispersion (Hegmann Value)

≥6.25

Specific Gravity, G/cm3

4.1

Standard Classification ISO591

R2

ASTM D476 Classification

V

 

Recommended applications

Coatings
Paints
Plastics
Color paste/chip

 

Pakage

25kg bags, 500kg and 1000kg containers.


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