1.Uniform size 2.Smooth surface 3.High temperature and pH 4.Bright ... synthetic mica through immersing,Stripping,wheel grinding, beating, grading, washing, sedimentation, grading, drying. Synthetic mica powder can be divided into three ... .Filler grade wet synthetic mica has the excellent properties of particle size distribution with good dispersion, low impurity content, chemical resistance , can ...