Polarstar SR is the first in a series of high-technology micro products produced by Mirka. This innovative curing technology is energy-saving with a low carbon footprint. This film abrasive is mainly developed for spot repair, used at car plants in the finessing- and hospital area of the paint shops. The 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.


Available As


Technical Specifications

Adhesive Water resistant PSA
Grain Aluminium oxide
Backing Polyester film
Color Pale yellow (SR3), Mint green (SR5), Lilac (SR7)
Coating Defined mono-layer coating technology
Release paper Paper with printed id/traceability information
Bonding Resin over resin
Grit range 3 micron (eqv. to 5000), 5 micron (eqv. to 3000), 7 micron (eqv. to 2500)

Suited For

Automotive Refinishing
Composite Processing
Vehicle Manufacturing

Suitable Materials

Paint sanding