... Useful: cosmetics, plastics, ceramics, rubbers , coatings Comparing with nature mica ,synthetic Fluorophlogopite has more heat endurance (up to 1200°C ... ) than other nature mica.Being the excellent insulation material it is stable towards acids ... is above 95%, it can be made for mica paper,mica lamination sheet,mica ceramics , mica tape and so on . It is widely used ...