3M™ Microfinishing PSA Film Sheet 366L – Product Introduction
The 3M™ Microfinishing PSA Film Sheet 366L features precision micron-graded aluminum oxide on a durable polyester film to deliver fast cutting, consistent surface refinement, and long abrasive life. Its PSA backing ensures quick attachment and clean removal, while a load-resistant coating helps prevent clogging for efficient multi-step finishing on metals, plastics, composites, and wood.
3M™ Microfinishing PSA Film Sheet 366L – Features
- Micron-graded aluminum oxide ensures fast cut and uniform results
- Polyester film backing provides superior tear resistance and finish consistency
- PSA backing enables fast setup and clean removal
- Load-resistant coating minimizes clogging for extended performance
- Flexible backing conforms to curves and edges
3M™ Microfinishing PSA Film Sheet 366L – Applications
- Wood and solid surface finishing
- Plastic and fiberglass sanding
- Paint prep and corrosion/coating removal
- E-coat and primer sanding
- Metal finishing and alloy refinement
- High-volume sanding and finishing operations
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| Property | Value |
|---|---|
| Abrasive Material | Aluminum Oxide |
| Application | Sanding, Finishing |
| Attachment Type | PSA |
| Backing Material | Polyester Film |
| Backing Thickness (Imperial) | 3 mil |
| Bond Type | Resin |
| Brands | 3M |
| Equipment – Machines | Random Orbital Sanders |
| Industries | General Industrial, AOEM, Transportation & Heavy Equipment, Composite, Paint Preparation, Woodworking |
| Micron Grade | 15 μm, 20 μm, 30 μm, 80 μm, 100 μm, 120 μm, 150 μm |
| Product Form | Sheet |
| Sub Applications | Defect Repair/Leveling, Orbital Sanding, AOEM Finish Prep/Repair, Intermediate Sanding, Prepping Metal Prior to Paint |
| Sub Industries | Custom Woodworking and Millwork, Primary Wood and Panel Processing, Cabinetry, Furniture |