Material Notes:
A mineral of the pyroxenoid group formed by the thermal metamorphism of impure limestone, identified chemically as calcium metasilicate CaSiO3. Applications: Plastics: Provides plastics with high modulus, improved scratch resistance, good surface finish, reduced shrinkage and fast molding cycles.Surface Coating: Properties MicroSpar imparts include improvements in durability and weathering resistance, promotes flow properties.Friction Industry: Used as asbestos replacement in automobile brake pads, gaskets, clutch facings and friction papers.Ceramics: MicroSpar offers benefits when used in ceramic tile bodies, sanitary ware, frits, glazes, stains and enamels.