sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The 3M EMSD Aluminum Oxide Lapping Film is a precision-engineered abrasive solution designed for critical fiber optic connector polishing. These 9" x 13" sheets are specifically formulated to provide consistent, repeatable surface finishes on a variety of ferrule materials, ensuring high-quality optical performance and maximum connector yield.
Built with micro-graded abrasives bonded to a uniform 3 mil polyester backing, this film is suitable for use on ceramic, stainless steel, plastic, and composite ferrules. The plain-back construction allows for easy application in standard fiber optic polishing processes.
Key Features
-
Aluminum Oxide Abrasive
Provides precise, uniform cutting action for high-quality connector end-face geometry. -
3 Mil Polyester Backing
Offers a stable, flexible foundation for consistent polishing results. -
Consistent Grading
Micro-graded particles ensure repeatable results across every step of the polishing cycle. -
Wide Material Compatibility
Optimized for use on ceramic, stainless steel, plastic, and composite ferrules. -
Plain Back Design
Non-adhesive backing simplifies film mounting to polishing plates. -
High Yield Efficiency
Engineered to maximize connector production capacity while maintaining rigorous quality standards.
Applications
- Fiber optic connector polishing
- Ferrule end-face preparation
- General precision abrasive finishing
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | 3M |
| Product Type | Aluminum Oxide Lapping Film |
| Sheet Dimensions | 9" x 13" |
| Abrasive Grain Size | 2 micron |
| Backing Material | 3 mil Polyester |
| Adhesive Type | Plain Back (No PSA) |
| Package Quantity | 50 Sheets |
Frequently Asked Questions
Is this film self-adhesive?
No, this is a plain-back film without pressure-sensitive adhesive (PSA).
What ferrule materials can this be used on?
It is designed for ceramic, stainless steel, plastic, and composite ferrules.
What is the backing thickness?
The backing is a 3 mil thick polyester film.
Are these suitable for automated polishing machines?
Yes, these sheets are industry-standard for consistent connector polishing.
What is the grain size of these sheets?
These sheets feature a 2-micron aluminum oxide abrasive grain.

