CALCINED KAOLIN POWDER
RKC-20A:Brightness(ISO):90.0 min Particle Size -2μm%/mesh:20% min/325
Screen residue (325 mesh, %) :0.1 max Oil Absorbency (g/100g):25
PH:6.0-7.0 Moisture (%):0.6 max SiO2:53.7(%) Al2O3:44.97(%)
Fe2O3:0.35(%) TiO2:0.2(%) CaO:0.3(%) MgO:0.15 (%) K2O:0.03(%)
Na2O:0.15 (%) R2O:0.4 (%) RO:0.5 (%)
Application:Replacer for alumina in ceramic glaze
RKC-50:Brightness(ISO):92-93 Particle Size -2μm%/mesh:50% min/1250
Screen residue (325 mesh, %) :0.05 max Oil Absorbency (g/100g):45
PH:6.0-7.0 Moisture (%):0.6 max SiO2:53.7(%) Al2O3:44.97(%)
Fe2O3:0.35(%) TiO2:0.2(%) CaO:0.3(%) MgO:0.15 (%)
K2O:0.03 (%) Na2O:0.15 (%) R2O:0.4 (%) RO:0.5 (%)
Application:Filler for paint, replacer for titanium in pigment
RKC-60:Brightness(ISO):92-93 Particle Size -2μm%/mesh:60% min/2500
Screen residue (325 mesh, %):0.005 max Oil Absorbency (g/100g):55
PH:6.0-7.0 Moisture (%): 0.6 max Mg/2000:3.6 SiO2:53.7(%)
Al2O3:44.97(%) Fe2O3:0.35(%) TiO2:0.2(%) CaO:0.3(%)
MgO:0.15 (%) K2O:0.03 (%) Na2O:0.15 (%) R2O:0.4 (%)RO:0.5 (%)
Application:Filler for paint replacer for titanium in pigment
RKC-80:Brightness(ISO):92-93 Particle Size -2μm%/mesh:80% min/4500
Screen residue (325 mesh, %):0.004max Oil Absorbency (g/100g):66
PH:6.0-7.0 Moisture (%):0.6 max Mg/2000:4.0 SiO2:53.7(%)
Al2O3:44.97(%) Fe2O3:0.35(%) TiO2:0.2(%) CaO:0.3(%)
MgO:0.15 (%) K2O:0.03 (%) Na2O:0.15 (%) R2O:0.4 (%) RO:0.5(%)
Application: Paper coat
RKC-90:Brightness(ISO):92-93 Particle Size -2μm%/mesh:90% min/6000
Screen residue (325 mesh, %) :0.002 max Oil Absorbency (g/100g):70
PH:6.0-7.0 Moisture (%):0.6 max M g/2000:3.6 SiO2:53.7(%)
Al2O3:44.97(%) Fe2O3:0.35(%) TiO2:0.2(%) CaO:0.3(%)
MgO:0.15 (%) K2O:0.03 (%) Na2O:0.15 (%) R2O:0.4 (%) RO:0.5(%)
Application:Paper coat