Product Introduction
3M™ Microfinishing Film Sheet 268L features micron-graded aluminum oxide abrasive on a tear-resistant polyester backing. It delivers controlled, accurate finishing for tight-tolerance work and supports both wet and dry hand or machine sanding.
3M™ Microfinishing Film Sheet 268L Features:
- Precision aluminum oxide abrasive for accurate results
- Strong polyester backing resists tearing
- Available in a wide range of micron grades
- Suitable for wet or dry applications
- Resin-bonded for extended abrasive life
3M™ Microfinishing Film Sheet 268L Applications:
- Finishing metal, plastics, paint, and e-coat
- Close-tolerance finishing
- Hand or machine sanding
- Wet sanding to reduce loading
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.
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Typical Properties
| Property | Value |
|---|---|
| Abrasive Material | Aluminum Oxide |
| Application | Sanding, Finishing |
| Backing Material | Polyester, Polyester Film |
| Backing Thickness (Imperial) | 3 mil |
| Bond Type | Resin |
| Brands | 3M |
| Equipment – Machines | Random Orbital Sanders |
| Industries | General Industrial, Transportation & Heavy Equipment, Paint Preparation, AOEM, Composite, Woodworking |
| Micron Grade | 9 μm, 15 μm, 20 μm, 30 μm, 40 μm, 50 μm, 60 μm, 100 μm |
| Product Form | Sheet |
| Sub Applications | Prepping Metal Prior to Paint, Defect Repair/Leveling, Orbital Sanding, AOEM Finish Prep/Repair, Intermediate Sanding |
| Sub Industries | Furniture, Custom Woodworking and Millwork, Primary Wood and Panel Processing, Cabinetry |



