Whiteness:≥60; Particle size:200 mesh; Shrinkage ratio:1%-10%; Moisture:1%-10%;

Al₂O₃:10%-13%; CaO:0.1%-0.3%; Fe₂O₃:0.01%-0.05%; K₂O:4%-5%; MgO:0.01%-0.1%; Na₂O:＜1%; SiO₂:≥75%; TiO₂:0.01%-0.05%; Loss on ignition (LOI):0.1%-0.5%;

Whiteness:90-95; Particle size:325 mesh; Appearance:White powder;

Al₂O₃:0.01%-0.1%; CaO:30%-35%; Fe₂O₃:0.01%-0.10%; MgO:20%-25%; SiO₂:2%-3%; Loss on ignition (LOI):40%-45%;

Whiteness:80-85; Dry strength:15kgf/cm2; Particle size:Granular; Density:2.6-2.8g/cm3; Loss on ignition (LOI):＜0.5%; Shrinkage ratio:10%-11%; Moisture:15%-20%; Appearance:White; Coefficient of water absorption:0.1%-0.3%; Oil absorption:40-45;

Al₂O₃:37%-38%; CaO:0.01%-0.03%; CaO+MgO:＜0.4%; Fe₂O₃:≤0.1%; Fe₂O₃+TiO₂:＜1.0%; K₂O:0.01%-0.1%; K₂O+Na₂O:＜4.0%; MgO:0.01%-0.05%; Na₂O:0.01%-0.05%; SiO₂:43%-45%; TiO₂:0.01%-0.1%; IL:≤0.1%; Moisture:10%-15%; PH:4~6; Loss on ignition (LOI):＜0.3%;

Whiteness:90-95; Particle size:325 mesh;

Al₂O₃:0.5%-0.7%; CaO:40%-45%; Fe₂O₃:＜0.1%; MgO:0.1%-0.3%; SiO₂:45%-50%; TiO₂:＜0.01%; Loss on ignition (LOI):1%-5%;