TR-68

Titanium Dioxide | TR-68

TR-68 is a general purpose rutile Titanium Dioxide pigment, manufactured by the latest sulfate process technology.

Field of application: General purpose, can be widely used in: paint, coating, powder coating, marine coating, automobile paint, printing ink, plastic, rubber, artificial leather, artificial stone, etc.

Product Information

APEARANCE:White powder
Surface inorganic coatingAlumina & zirconia
ASTM D 476:II, III, VI
EINECS NO.:236-675-5
ISO 591-1:R2
CAS No.:13463-67-7

 

Physical And Chemical Properties

TiO2, wt%95%
Rutile content, %99%
Color CIE L*98%
Color CIE a*min -9.0, max -0.3
Color CIE b*min +1.4, max +2.8
Alumina, (Al2O3) wt%2.2 – 3.0
Amorphous Zirconia, (ZrO2) wt%2.0 – 2.8
Matter Volatile at 105oC %≤ 0.5
Matter soluble in water %≤ 0.5
Residue on sieve 45μm (325mesh) %≤ 0.05
Ph value6.0 – 9.0
Particle size-disc centrifuge-mean (Dn): µm0.21
Particle size-ligh  scatter-calculated mean (OD): µm0.31
Bulk density, kg/l (58 lbs/cu.ft.)0.92
Oil absorption, g/100 g of pigment ≤ 20
Tinting strength g/100g1800
Resistivity of aqueos extract Ωm ≥80

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