Physical and Chemical properties: Test method:R2/ ISO591-1:2000(E),II/ASTM D476-84 Surface treatmeat: Al2O3,SiO2 Specific gravity(g/cm3): 4.0 Appearance: bluish white powder Content of TiO2: 92.5%(m/m)min Content of Rutile:99.9% min Volatile at 105ºC:0.5% (m/m)max Particle size:0.30um CIE L*:98.3 b*:1.75 Scattering power (Compare with reference sample) : 100% min pH value of aqueous suspension:8.6 Oil absorption: 20g/100g max
Product characteristics: It is produced by chloride process and surface wet treated by inorganic metal oxides.C870 is a general titanium dioxide pigment.It has excellent particle size distribution,good dispersibility,high whiteness,tinting strength and hiding power.
Recommended application: C870 is widely used in decorating paper,paints,ink,masterbatch,it is especially suitable for paper making and aqueous emulsion paints. But it is not recommended for applications where high durability is required.
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