Imerys Suzorite 200-S phlogopite mica is a fine powder product for applications requiring reinforcement and where greater resistance to moisture, heat, light or chemicals is needed. As a platy minderal it offers beneficial rheologicial properties, is chemically inert, and provides the highest thermal stability of any mica. These properties render Imerys phlogopite micas excellent functional minerals for plastic composites, sound deadening, foundry coatings, and many other applications.