Product Introduction – 3M™ Microfinishing Film Disc 372L
The 3M™ Microfinishing Film Disc 372L provides precise, consistent finishing with micron-graded aluminum oxide abrasive. Its strong polyester film backing and high-friction coating ensure stability and flexibility for both wet and dry sanding. Designed for use on metals, plastics, and paint repair applications, it delivers uniform and repeatable results.
3M™ Microfinishing Film Disc 372L Features:
- Micron-graded aluminum oxide delivers consistent surface finishing
- High-friction backing prevents disc slippage during operation
- Durable 5-mil polyester film backing ensures flexibility and longevity
- Waterproof construction suitable for wet or dry sanding
- Available in multiple grades and disc sizes
3M™ Microfinishing Film Disc 372L Applications:
- Metal finishing and polishing
- Plastic surface finishing
- Paint repair and spot refinishing
- Microfinishing and superfinishing processes
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.
Need help selecting the right product or solution?
Typical Properties
| Property | Value |
|---|---|
| Abrasive Material | Aluminum Oxide |
| Application | Polishing, Finishing |
| Backing Material | Polyester Film |
| Backing Thickness (Imperial) | 5 mil |
| Brands | 3M |
| Coat Type | Open Coat |
| Equipment – Machines | Microfinishing Machines, Wide Belt Sanders, Cylindrical Grinders, Centerless Grinders, Superfinishing Machines, Manual Backstand |
| Industries | Composite, Primary Metal, General Industrial, AOEM, Transportation & Heavy Equipment, Aerospace, Precision Grinding & Finishing |
| Micron Grade | 30 μm, 40 μm, 60 μm |
| Product Form | Disc |
| Sub Applications | Plate Polishing, Powertrain Microfinishing, Superfinishing |
