Mirka Polarstar 32mm Channel PSA, Polarstar SR produced by Mirka, represents the pinnacle of high-technology abrasives, engineered for exceptional performance in automotive spot repairs. Utilizing innovative and energy-saving curing technology, this eco-friendly film abrasive has a minimal carbon footprint. It's designed specifically for spot repair tasks in car plants and automotive refinishing, particularly in the finessing and hospital areas of paint shops.
Key Features and Benefits
High-Tech Manufacturing: Made with advanced curing technology, Polarstar SR offers superior durability and performance while reducing environmental impact.
Precision Spot Repair: Ideal for correcting small painting defects and removing dust particles from top coats and clear coats, ensuring flawless finishes.
Optimized for Wet Sanding: Perfectly suited for wet sanding applications, it provides a smoother, cleaner sanding experience, reducing dust and improving control.
Versatile Use: Compatible with both machine and hand sanding, Polarstar SR adapts seamlessly to various sanding methods, making it a versatile tool for different repair tasks.
Durable and Efficient: The film backing is strong and stable, maintaining its integrity during use and providing consistent results over time.
Application
Polarstar SR is perfect for:
Spot Repair: Correcting minor paint defects in automotive finishing.
Dust Particle Removal: Cleaning up clear coats and top coats.
Versatile Sanding: Suitable for both wet and dry sanding methods, enhancing its utility across various applications.
Suitable for both machine and hand sanding.
Additional Information
With an innovative resin-over-resin bond and low-carbon footprint production, Polarstar SR offers superior cutting power and long-lasting performance. Its ultra-smooth finish makes it an essential tool for automotive refinishing and high-end polishing tasks.
FEATURES
PSA (Pressure Sensitive Adhesive) Backing – Quick and secure attachment.
Advanced Polyester Film Construction – Durable and flexible.
Defined Mono-Layer Coating – Consistent and uniform sanding performance.
Attachment Type: PSA Backing Material: Polyester film Bonding: Resin over resin Coating: Defined mono-layer coating technology Color: Mint green (SR5, 5u), Lilac (SR7, 7u) Diameter: 32 mm Form: Discs Grain: Aluminium oxide Hole Configuration: 0
SUITABLE FOR
Paint sanding, Lacquers, Spot repair
FAQs
What is the Polarstar SR 32mm Channel PSA disc used for?
Polarstar SR is designed specifically for precision spot repair in automotive environments, particularly for removing dust nibs and correcting small defects in clear coats and top coats.
Is this abrasive suitable for wet sanding?
Yes. Polarstar SR is optimized for wet sanding, providing smoother results and better control while minimizing airborne dust.
Does the film backing make a difference?
Yes. The durable film backing ensures the disc holds up during use, resists tearing, and delivers consistent, smooth sanding results.
What does PSA mean?
PSA stands for Pressure Sensitive Adhesive.
It means the back of the disc is coated with a sticky adhesive that allows it to easily stick to a sanding tool or backup pad — no hook & loop (Velcro) or clamps needed. They're perfect for spot repairs and situations where you need precision and consistency — exactly what Polarstar SR is designed for.
