Titanium Dioxide Rutile R909
Titanium dioxide Rutile R909 is made by the sulphate process coated with SiO2& Al2O3, , can endow the coating film bright color, enhance its mechanical strength & adhesion and keep it from crazing.
Widely used suitable for high-grade indoor coatings, high solid-content paint, powder coating, road sign paint, special paint for ships and printing ink. Also used in plastics plastics(PVC, PE, polystyrene and polyurethane etc. ), rubber, paper making and leather industries etc.
Main Property
Superfine particle size
High whiteness
Excellent dispersion
High tinting power
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Item
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Index
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TiO2 content %
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≥ 92.5
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Rutile Content %
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≥ 98.0
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Tinter reducing power, compared with standard samples
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≥ 100
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105° Cvolatile matter
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≤ 0.75
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Water solubles
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≤ 0.3
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pH-value of aqueous suspension
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6.5 8.0
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Oil absorption, g/ 100g
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≤ 23.0
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Hiding power, g/c
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≤ 25.0
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Resistivity of aqueous extract, Ω m
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≥ 9000
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Dispersibility, um
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≤ 12
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45um Residue on sieve, %
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≤ 0.01
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