this calcined kaolin is for the high content of alumina,and high whiteness after raw material firing.

this calcined kaolin  is for the high content of alumina,and high whiteness after raw material firing.

1:body:can be added in polishing tile body suitably ,increase the whiteness degree.

2:glaze:can be added in engobe of porcelain tile or rustic tile, adjust temperature and whiteness of glaze.