Product Introduction
The 3M™ Microfinishing Film Roll 269L uses micron-graded aluminum oxide abrasive on a 3 mil polyester film backing to deliver high consistency in industrial finishing and polishing. Its stable and uniform backing enables tight tolerance work, making it ideal for precision finishing on camshafts, crankshafts, and cylindrical components.
3M™ Microfinishing Film Roll 269L Features
- Micron-graded aluminum oxide provides consistent results
- 3 mil polyester backing enables tight tolerance finishing
- Water-resistant for wet or dry operations
- Stable backing ensures repeatable surface precision
- Available in multiple micron grades for required tolerances
3M™ Microfinishing Film Roll 269L Applications
- Finishing and polishing camshafts, crankshafts, and bearings
- Polishing chrome, copper, steel, aluminum, and rubber
- Precision finishing of industrial cylindrical components
- Surface preparation of surgical instruments and implants
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 | 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 |
