kaolin clay for porcelain

This product is made from weathered sandy Kaolin slurry which has been well-granular graded and pressed filtration. Under Kaolin products perform well on plasticity,cohesiveness and sinter ability. They are white,compact and have large mechanical intensity which can be well used as clay body and glaze in all kinds of floor tiles,table ware and sanitary ware etc. Product NameRTC-W90ARTC-W90BRTC-W88RTC-W85RTC-W82RTC-W78Particles < 2 μm≥50≥80≥50≥50≥45≥35Screen residue +325mesh≤0.5≤0.1≤0.5≤0.5≤0.5≤1.0Fired whiteness≥90≥89≥88≥85≥82≥78ph4-64-64-64-64-64-6moistureFilter Cake Shape 30±1%,Powder 2%SiO2≤49.0≤46.5≤49.5≤49.5≤50≤52Al2O3≥35.0≥36.5≥36.0≥35.5≥35.5≥33.0Fe2O3≤0.3≤0.55≤0.7≤0.8≤0.95≤1.05TiO2≤0.05≤0.1≤0.15≤0.15≤0.2≤0.2K2O1.50±0.31.50±0.31.50±0.31.50±0.31.50±0. 51.50±0.5Na2O0.1±0.050.1±0.050.1±0.050.1±0.050.1±0.050.1±0.05CaO0.1±0.050.1±0.050.1±0.050.1±0.050.1±0.050.1±0.05MgO0.15±0.030.15±0.030.15±0.030.15±0.030.15±0.030.15±0.03Lg (LOS)≤14.0≤14.0≤13.5≤13.5≤13.0≤13.0