Product Introduction
The 3M™ Microfinishing Film Roll 479L is built for precision finishing of cylindrical parts. Its micron-graded silicon carbide abrasive and strong polyester backing provide consistent cutting and surface control for applications demanding tight tolerances.
3M™ Microfinishing Film Roll 479L Features:
- Micron-graded silicon carbide delivers fast, precise finishes
- 5-mil polyester film backing ensures dimensional stability
- Electrostatically coated for uniform grain orientation
- Produces consistent finishes on metal and composites
- Ideal for applications requiring close tolerance control
3M™ Microfinishing Film Roll 479L Applications:
- Microfinishing of shafts and rollers
- Precision finishing of hard chrome, rubber, and composites
- Used in aerospace and transportation components
- Surface finishing of gel coat and fiberglass
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 | Silicon Carbide |
| Application | Fine Finishing, Finishing, Surface Finishing |
| Backing Material | Polyester Film |
| Backing Thickness (Imperial) | 5 mil |
| Brands | 3M |
| Coat Type | Open Coat |
| Equipment – Machines | Microfinishing Machines, Superfinishing Machines |
| Industries | Aerospace, General Industrial, Precision Grinding & Finishing, Primary Metal, Transportation & Heavy Equipment |
| Micron Grade | 15 μm, 30 μm, 40 μm, 60 μm, 80 μm |
| Product Color | Granite Gray, Iron Gray, Quartz Gray, Concrete Gray, Light Gray |
| Product Form | Roll |
| Sub Applications | Finishing, Fine Finishing |
| Sub Industries | Plating & Polishing, Metal Fabrication |
| Vacuum Support | No |
| Wet or Dry | Wet |
