R 639

R 639 is zirconia-alumina and organic surface treated rutile
titanium dioxide pigment. It is characterized with blue
undertone, low oil absorption, high disperibility and good
system compatibility.

Specifications:

TiO2 content % 

≥95.0

Tinting power reynolds

≥1850

Specific resistance  Ω.cm

≥8000

Sieve residue +0.045mm%

≤0.03

pH

6.5~8.5

Crystal size μm

0.23

Oil absorption, g/100g

≤18

CIE L*

97.5-99.9

CIE b*

≤1.0

SCX

4.0-5.0

Applications

◊ Plastic & Masterbatch
◊ Printing inks
◊ Paper
◊ Powder coatings
◊ Paints

 

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