Wet Ground Mica 1250 | Shijiazhuang Leayoo Chemicals Co., Ltd. | Wet Ground Mica 1250 is a powder comprised of 43% to 45% SiO2 (silicon dioxide) and 20% to 33% Al2O3 (aluminum oxide) with an average particle size range of 1 to 3 microns. This product is suitable for use as a filler for inks and coatings. |