Calcium Carbonate Powder Uses In Pu

20091231a series of experimental precipitated calcium carbonates pccs coated with commercial stearic acid stearin, with the coating amount of stearin added to the pcc particles ranging from 3 to 13wt , were prepared in aqueous medium and characterized by fourier transform infrared spectroscopy ftir, thermogravimetric analysis tga, and differential scanning calorimetry dsc.