sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The 3M EMSD Aluminum Oxide (A/O) Lapping Film is a precision-engineered abrasive designed for critical fiber optic connector polishing. These 9" x 13" sheets are specifically formulated to provide consistent, high-yield results during the connector finishing process, ensuring high-quality optical performance and reliable signal transmission.
Constructed with micro-graded aluminum oxide abrasives bonded to a uniform 3 mil polyester backing, this film is ideal for processing a variety of ferrule materials, including ceramic, stainless steel, plastic, and composite. Its plain-back design is optimized for standard polishing applications requiring precise, repeatable finishes in both manufacturing and field service environments.
Key Features
-
Aluminum Oxide Abrasive
Features high-precision micro-graded particles for consistent material removal and surface finish. -
Uniform Polyester Backing
Uses a stable 3 mil backing to ensure flatness and uniform contact during the polishing process. -
High Connector Yield
Designed to minimize defects, resulting in higher throughput and reduced rework in connector production. -
Versatile Compatibility
Suitable for finishing ceramic, stainless steel, plastic, and composite ferrule types. -
Plain Back Design
Non-adhesive backing allows for universal use with standard glass or rubber polishing pads. -
Consistent Performance
Precision grading ensures repeatable results across large batches of fiber optic connectors.
Applications
- Fiber optic connector polishing (ceramic, metal, and composite ferrules)
- Data center cable assembly production
- Field termination and connector repair
- Precision finishing of optical components
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | 3M |
| Abrasive Material | Aluminum Oxide (A/O) |
| Sheet Size | 9 x 13 inches |
| Grit / Micron Size | 12um |
| Backing Type | 3 mil Polyester (Plain Back) |
| Packaging | 50 sheets per pack |
Frequently Asked Questions
Is this film self-adhesive?
No, this product features a plain back (non-PSA) design.
What ferrule materials can this film polish?
It is compatible with ceramic, stainless steel, plastic, and composite ferrules.
What is the backing material?
The film uses a 3 mil uniform polyester backing for consistent results.
How many sheets are included in one pack?
Each pack contains 50 sheets.
Can this be used for field repairs?
Yes, the precision grading makes it suitable for both production environments and field connector maintenance.
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