R 839

R 839 is an alumina-silica surface treated rutile titanium
dioxide pigment. It is characterized by good whiteness, strong
tint reducing power and high exterior durability.

Specifications:

TiO2 content % 

≥94.0

Tinting power reynolds

≥1850

Specific resistance Ω.cm

≥8000

Sieve residue +0.045mm%

≤0.04

pH

6.0~8.5

Moisture %

≤0.5

Oil absorption, g/100g

≤20

CIE L*

≥98

CIE b*

3.55%

CIE a*

-1.02

Content of rutile %

≥98

Applications

◊ Rigid PVC
◊ Masterbatch
◊ Exterior plastics
◊ Paints
◊ Powder coating

 

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