... used in paper, paint, ceramic, rubber & plastic, cable & wire industries. Mesh and whiteness: Mesh80010001250180020002500Whiteness858990919293Chemical composition and physical properties: SiO253.10%Al2O345 ... 3. Why buy from usDalian Gaoteng was set up in 2000. Passed ISO 9000, the certificate No. is USA10Q22233R0S.Exporting to ... kaolin clay (Fe2O3 0.22%,TiO2 0.37%,800,1000,1250,1800,2000,2500mesh)