| Place of Origin |
Shanxi China (Mainland) |
| Model Number |
(JYCK98/GB-CK98) |
Calcined kaolin clay for paper making (GB-CK98) Ascalcinedkaolinpigment,GBseriesproductwithhighbrightness,excellentlightscatteringpropertyandlowabrasionvaluecanbeappliedtofilingandcoating(themostapplicablearea)papermakingindustry.Itsvalueisasfollowing: 1.Replacetitaniaorotherhighcostfillingpigmentsandlowerproductioncost. 2.Improvepaperproperty,suchassmoothness,glossinessandopacity. 3.Improveinkabsorbencyandprintfitness. 4.Excellentcompatibilitywithvariousadditives. 5.Comparedwithotherpigments,theSolidscontent(Viscosity:500mPa·S)ofitsdispersionishigher(about78.6%),soitcanbecompoundedinhighsolidcontentcoatingandisapplicabletohighspeedcoatings. TypicalPhysicalProperties: ItemGB-CK98Brightness(T457)93%minMedium particle Size (micron)0.8Abrasion Value (mg/100,000rev)25-40Screen residue (325 mesh %)0.005maxRefractivity1.62Oil Absorbency (g/100g)60±5pH5.5-7.0Dispersion (micron)55maxBulk Density(kg/m3)330Moisture (%)0.8max TypicalChemicalProperties: SiO2(%)Al2O3(%)Fe2O3(%)TiO2(%)CaO(%)MgO(%)CuO(%)K2O(%)Na2O(%)MnO(%)52+/-245+/-20.50max1.5max0.4max0.2max0.004max0.05max0.15max0.004max