Polarstar SR is a high-technology micro product produced by Mirka. The innovative curing technology is energy-saving with a low carbon footprint. The film abrasive is mainly developed for spot repair, used at car plants in the finessing- and hospital area of the paint shops. Polarstar SR products are also used in the automotive refinish processes. This product is primarily designed for wet sanding, for correction of small painting defects, and removal of dust particles in top coats and clear coats. Suitable for both machine and hand sanding.