3M™ Microfinishing PSA Film Sheet 268L – Product Introduction
3M™ Microfinishing PSA Film Sheet 268L provides precise, uniform, close-tolerance finishes on a wide range of materials. Aluminum oxide is resin-bonded to a durable polyester film backing that flexes to contour surfaces. The pressure-sensitive adhesive (PSA) backing allows for easy attachment and clean removal from sanding blocks, enhancing productivity. It can be used wet or dry, reducing loading, extending abrasive life, and minimizing airborne particles.
3M™ Microfinishing PSA Film Sheet 268L Features
- Precision micron-graded aluminum oxide for fast, consistent cutting
- High-strength polyester film backing is flexible and tear-resistant
- PSA backing enables easy attachment and removal
- Ideal for wet or dry operation
- Achieves uniform finishes on contoured surfaces
3M™ Microfinishing PSA Film Sheet 268L Applications
- Sanding plastics, wood, paint, and e-coat
- Ferrous and non-ferrous metal finishing
- Contoured surface finishing
- High-production precision finishing operations
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| 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 |



