Mirka PC4528L POLARSHINE 45 Coarse Cut Polish 2.8L

Mirka POLARSHINE 45 is a professional-grade coarse cutting polishing compound engineered to deliver deep gloss finishes on hard surfaces and coatings. This fast-acting formula is specifically designed for marine applications, automotive paint systems, and scratch-resistant clear coats where aggressive correction is needed.

Key Features:

• Coarse, fast-cutting formula quickly removes sanding scratches from P600 grit and finer
• Optimized for hard surfaces, clear coats, and durable marine gelcoat finishes
• Achieves deep gloss results with minimal effort
• Cost-effective compound with excellent coverage and long working time
• Safe, easy-to-use formula that cleans up easily
• 2.8 liter (approximately 0.74 gallon) container provides extended use for professional applications

POLARSHINE 45 is ideal for heavy compounding tasks where maximum defect removal is required before stepping down to finer polishes. Compatible with rotary and dual-action polishers for professional marine detailing, automotive paint correction, and industrial surface finishing applications.