Mirka Polarshine 35 Heavy Cut Gelcoat Polishing Compound
Mirka Polarshine® 35 is a fast-cut polishing compound designed to remove P800 and finer sanding scratches from gelcoat and other hard, glossy surfaces. It delivers aggressive correction with controlled cut, making it the ideal first compounding step before refining the finish with Polarshine 10.
Mirka Polarshine® 35 is a high-performance rubbing compound engineered for efficient removal of sanding scratches and surface defects on gelcoat and other hard coatings. Designed for professional marine, industrial, and restoration use, it quickly cuts through P800 grit scratches and finer while maintaining excellent control during polishing.
This compound is ideal for the initial compounding stage where heavy correction is required. Polarshine® 35 works cleanly and predictably, helping reduce polishing time while preparing the surface for refinement and final gloss enhancement.
Key Benefits
- Removes sanding scratches from P800 grit and finer
- Fast, efficient cutting action for heavy correction
- Silicone-free formula suitable for professional workflows
- Excellent control with reduced risk of swirl marks when used correctly
- Ideal for marine gelcoat and hard, glossy surfaces
Recommended Applications
- Gelcoat surfaces
- Ceramic clearcoats
- Old or weathered paint
- High-gloss wood coatings
Usage & Polishing Process
Use Mirka Polarshine® 35 with a rotary polisher operating between 800–2000 RPM and a twisted or natural lambswool pad. Work in small sections using a minimal amount of compound and keep pads clean to ensure consistent results.
After compounding, follow with Mirka Polarshine 10 to refine the surface and achieve a deep, high-gloss finish. This two-step system delivers professional results suitable for restoration, repair, and detailing applications.


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