raw kaolin

  Product Overviews Why can we offer competitive kaolin price? Our company is located in the origin of kaolin and we process calcined kaolin and washed kaolin by ourselves. Description Gaolin is an inorganic non-metal mixture.Gaolin material is sintered to a certain temperature and time in the calciner and its physical and chemical properties are changed in order to meet the certain  requirements. Main mineral composition: gaolinite,halloysite,hydromica,illite,montmorillonite,quartz,feldspar etc. Chemical formular:Al203·2Si02·2H20 Chemical composition:AL2O3,SiO2,K2O,Na2O,CaO,MgO Density:2.54-2.60g/cm3 Melting point:1785 centi-degree Feature: good plasticity,fire resistance,viscosity,dispersion,insulation,Adsorption etc. Application: Paints, plastic,papermaking,ceramics,refractory materials,coating,rubber filler,Enamel glaze, white cement etc.    Specifications of Kaolin for high-grade ceramic sanitary ware

grade	for high-grade ceramic sanitary ware
mesh	325
whiteness	85°
Si2O3	45%
Al2O3	36%
Fe2O3	0.27%

Specifications washed kaolin powder

grade	for the engobe of tile
mesh	200
whiteness	75°
Si2O3	45%
Al2O3	36%
Fe2O3	0.27%

Specifications washed kaolin powder

grade	for the glaze of tile
mesh	800
whiteness	90°- 95°
Si2O3	45%
Al2O3	36%
Fe2O3	0.27%

Specifications 

grade	Porcelain grade
mesh	1250
whiteness	95°
Si2O3	45%
Al2O3	36%
Fe2O3	0.27%