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Pro-grade auto-body supply · Any quantity · 13,000+ SKUs in stock
13,000+ pro-grade SKUs in stock
Mirka Abrasives, Inc.

Mirka Abrasives, Inc. Mirka PC451L Polarshine 45 Polishing Compound, 1 L Bottle, High Gloss

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$73.24
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Overview

Built for the job.

Polarshine® 45 is a coarse and fast cutting polishing compound that helps you polish in less time It still achieves a perfect deepgloss finish. Mirka's professional coarse polishing compound is ideal for marine and industrial gelcoats, both in production and restoration processes. Easily remove scratches after…

Why Pros Choose Mirka Abrasives, Inc. MRK

  • Coarse polishing compound for production or restoration processes
  • Removes scratches from P600 quickly and permanently
  • Removes heavy oxidation and restores colour and shine
  • Leaves a deep gloss finish - one step polishing for light colours!
  • Use Polarshine 45 with twisted wool pad for best results

How to Use

For hard surfaces and coatings; ideal for gel coat and high gloss lacquers

Compatibility

Compatible substrates: Gelcoat.

Specifications

Technical specifications for Mirka® PC451L Polarshine 45 Polishing Compound, 1 L Bottle, High Gloss
Part No. PC451L
Product Line MRK
Application For hard surfaces and coatings; ideal for gel coat and high gloss lacquers
Manufacturer Mirka Abrasives, Inc.
UPC 842028112613
Brand Mirka®
Container Type Bottle

About Mirka Abrasives, Inc.

Mirka Abrasives, Inc. is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.

Frequently Asked Questions

What surfaces can Mirka Abrasives, Inc. MRK be used on?

Mirka Abrasives, Inc. MRK is compatible with Gelcoat. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.

How fast does autofxmart ship Mirka Abrasives, Inc. MRK?

Most in-stock orders for Mirka Abrasives, Inc. MRK ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.

Is this Mirka Abrasives, Inc. product genuine?

Yes. autofxmart is an authorized distributor of Mirka Abrasives, Inc. products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.

What is the manufacturer part number (MPN) for Mirka Abrasives, Inc. MRK?

The MPN for Mirka Abrasives, Inc. MRK is PC451L. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

Documents & Safety

Why Buy from autofxmart

  • Authorized distributor — authentic, factory-fresh stock.
  • Fast US shipping — most orders ship within 1 business day.
  • 30-day returns — buy with confidence.
  • Pro-shop pricing — bulk discounts available on request.
  • Expert support — questions? Email us at support@autofxmart.com.
Specifications

Full data

BrandMirka Abrasives, Inc.
Part numberPC451L
SKUMRK.PC451L.1L
UPC842028112613

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