Calcined china clay For Coating (GB-CK90)

CALCINEDKAOLINFORCOATING (GB-CK90) TheGBCKseriesofKaolinbasedpigmentsareproducedthroughdelamination,calcinationandclassification.Thewell- controlledprocessesensuretheGBserieshavenocoarseparticlesandmaintainsanabsoluteminimumof325meshresidue,sotheendusercanachieveahighHegmangrind.TheGBseriespigmentsalsohavehighbrightness,stronghidingpowderandsuperiordispersibility,anditiswidelyappliedinlatexpaint,powdercoatingandelectrophoresiscoating. Itsmainbenefitsare: ØIt’sthebestextenderoftitaniumdioxidewithexcellentopacitythatcanimproveefficiencyandcutcostsbypartlyreplacingtitaniumdioxide; ØItcaneasilydisperseinwaterbasedsystems; ØItofferssuperfineparticleandwithexcellentanti-settlingproperty; Itisinerttomostacidsandalkalineatambienttemperatureandoffersgoodanticorrosivecapabilities. TypicalPhysicalProperties: ItemGB-CK90Brightness (T457) 90.5%min Particle Size (0-2micron) % 50+/-2 Particle Size (0-10micron) 94% Refractivity 1.62 Screen residue (325 mesh %) 0.05max Oil Absorbency (g/100g) 35+/-5 Dispersion (micron) 55max pH 5.5-7.0 Bulk Density (kg/m3) 600 Specific Gravity (kg/m3) 2600 Moisture (%) 0.8max TypicalChemicalProperties: SiO2(%)Al2O3(%)Fe2O3(%)TiO2(%)CaO(%)MgO(%)CuO(%)K2O(%)Na2O(%)MnO(%)52+/-245+/-20.50max1.5max0.4max0.2max0.004max0.05max0.15max0.004max