Product Introduction
The 3M™ Microfinishing Film Roll 269L features micron-graded aluminum oxide mineral resin-bonded to a 3 mil polyester film backing, providing consistent performance in industrial finishing and polishing operations. Its smooth, uniform backing allows for high-precision finishes, making it ideal for producing tight tolerances on cylindrical parts and polishing engine components like camshafts and crankshafts.
3M™ Microfinishing Film Roll 269L Features
- Micron-graded aluminum oxide mineral for consistent results
- Durable 3 mil polyester backing supports tight tolerance finishing
- Water-resistant film allows wet or dry operation
- Uniform backing ensures stable, repeatable finishes
- Available in multiple micron grades to achieve required tolerances
3M™ Microfinishing Film Roll 269L Applications
- Finishing and polishing camshafts, crankshafts, and bearings
- Polishing chrome, copper, steel, aluminum, and rubber surfaces
- Precision finishing of industrial cylindrical parts
- Surface preparation of surgical instruments and implants
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 | Aerospace, Automotive, Cam and Crank polishing, Fine Finishing, Finishing, Powertrain Microfinishing, Surface Finishing |
| Backing Material | Polyester Film |
| Backing Thickness (Imperial) | 3 mil |
| Bond Type | Resin |
| Brands | 3M |
| Coat Type | Open Coat |
| Equipment - Machines | Microfinishing Machines, Superfinishing Machines |
| Industries | AOEM, Aerospace, Bus, General Industrial, Heavy Duty Truck, Marine, Precision Grinding & Finishing, Primary Metal, Transportation & Heavy Equipment |
| Micron Grade | 9 μm, 15 μm, 20 μm, 30 μm, 40 μm |
| Product Color | Green, Orange, Pink, Light Green, Peach |
| Product Form | Roll |
| Sub Applications | Finishing, Fine Finishing, Powertrain Microfinishing |
| Sub Industries | Aerospace, Automotive, Marine, Turbine Engines |
| Vacuum Support | No |
| Wet or Dry | Dry |
