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Rutile Titanium Dioxide

Item(Requirements  R2)L:Premium Grade;First Grade;Salable Product
TIO2 content,% :≥90.0
Color (compared with the reference):No less than; Approximate to ;Slightly worse than
Rutile content % :≥94
Reducing power TCS value :≥1650;1600;1600
SCX value :≥3.0;2.0;1.5
I value :≥93.5;92.0;90.0
B value :≤3.0;3.1;3.3
Oil absorption g / 100g :≤20
Water-soluble matter, %: ≤0.6
PH value of aqueous suspension:6.5-8.5;6.0-8.5; 6.0-8.5
Screen residue (45∪m), %: ≤0.1

 Anatase Titanium Dioxide

Item:First Grade
Titanium dioxide content % (m / m) :≥98.0
Color (compared with the standard sample):Approximatively
Fe2O3:≤0.06
SO3:≤0.15
Reducing power (compared with the standard sample) :≥100
105 ℃ volatile % (m/m): ≤0.5
Water-soluble matter % (m/m):0.5
PH value of aqueous suspension:6－8
Oil absorption g/100g:26
Screen residue(45 m mesh) % (m/in) :≤0.30
Water extract resistivity m :≥20