Rutile Titanium Dioxide R-251 Premium Quality for Paint Industry

Titanium dioxide R-251 is used as a white pigment and porcelain glaze, as a coating and filler in papermaking and industry to improve the printability and opacity of paper. In the metallurgical industry, it is used to make sponge titanium titanium iron alloy, hard alloy, etc. It is used to make insulators, welding rods, enamels, etc. It can also be used in fiber, plastics, rubber, printing, dyeing, cosmetics industry, as well as for medical fillers and food additives.

Quality: R-251 titanium dioxide
Tio2 content %(m/m): ≥92.5
Brightness 乚*: >94.8
Color-reducing power (Reynolds number): ≥1880
SCX value: 3.2 ~ 3.8
PH value of water suspension: 6.0 ~ 8.0
Resistivity of water extract, Ω•m: ≥80
Rutile content, %: ≥98
Oil absorption, g/100g: ≤20
45μm sieve residue, % (m/m): ≤0.02
105℃ volatile matter, % (m/m): ≤0.5
Oil dispersibility (Hegman number): ≥6.0
Relative whiteness: similar or not less than

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