Product Introduction
3M™ Microfinishing PSA Film Sheet 268L is designed to deliver precise, uniform, close-tolerance surface finishes across a wide range of materials. Its micron-graded aluminum oxide abrasive is resin-bonded to a durable polyester film backing that flexes to conform to surface contours. The PSA backing allows quick attachment and clean removal from sanding blocks, improving workflow efficiency. Suitable for wet or dry use, it minimizes loading, extends abrasive life, and helps reduce airborne dust.
3M™ Microfinishing PSA Film Sheet 268L Features:
- Micron-graded aluminum oxide for fast, consistent cutting
- Flexible, tear-resistant polyester film backing
- PSA backing enables easy attachment and clean removal
- Usable wet or dry for reduced loading and extended life
- Achieves uniform finishes on both flat and contoured surfaces
3M™ Microfinishing PSA Film Sheet 268L Applications:
- Sanding plastics, wood, paint, and e-coat
- Finishing ferrous and non-ferrous metals
- Finishing contoured surfaces
- High-production, close-tolerance finishing operations
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
Need help selecting the right product or solution?
| Property | Value |
|---|---|
| Abrasive Material | Aluminum Oxide |
| Application | Finishing, Sanding, Surface Preparation |
| Attachment Type | PSA |
| Backing Material | Polyester Film |
| Backing Thickness (Imperial) | 3 mil |
| Bond Type | Resin |
| Brands | 3M |
| Coat Type | Closed Coat, Open Coat |
| Equipment - Machines | Random Orbital Sanders, Manual Backstand |
| Industries | Composite, General Industrial, Woodworking, Transportation & Heavy Equipment, AOEM, Paint Preparation |
| Micron Grade | 9 μm, 15 μm, 20 μm, 30 μm, 40 μm, 50 μm, 60 μm, 80 μm, 100 μm |
| Product Color | Green, Black |
| Product Form | Sheet |
| Sub Applications | Prepping Metal Prior to Paint, Orbital Sanding, Defect Repair/Leveling, AOEM Finish Prep/Repair, Intermediate Sanding |
| Sub Industries | Custom Woodworking and Millwork, Cabinetry, Primary Wood and Panel Processing, Furniture |
| Wet or Dry | Wet or Dry |
| Overall Length (Imperial) | 11 in, 14 in |
| Overall Length (Metric) | 27.94 mm, 355.6 mm |
| Overall Width (Imperial) | 8.5 in, 12 in |
| Overall Width (Metric) | 215.9 mm, 304.8 mm |



