DR513 special for PVC(Chloride Process)
[ Molecular formula] Tio2;
[ Molecular weight] 79.90
[ Properties] white without the fixed form dust, none the odor tasteless;
Dont be dissolve in the aqua, hydrochloric acid, sparse sulfruic acid, ethanol
and other organic solvents; The slowness is dissolve in hydrofluoric acid and
hot oil of vitriols.
[ Quality Standard] GB/1706-
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Item
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Specification
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Tio2 Content %
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≥95％
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White Degree
(Compare with the standard sample)%
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≥100％
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Tint Redusing Power,
compared with standard Samples%
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≥100％
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105℃ Volatile content (mm)%
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≤0.3
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Solution in water (mm)%
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≤0.2
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PH Value
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6.5~8.5
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Oil absorption g/100g
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≤21
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Residue on Sieve %
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≤0.1
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Hiding power%
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≥100％
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Resistivity in water extraction Ωm
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≥50
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