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 consistent fiber optic connector polishing. This film features high-quality micro-graded aluminum oxide particles bonded to a uniform 3 mil polyester backing, ensuring predictable and repeatable results throughout the polishing sequence.
Engineered for use on various ferrule materials—including ceramic, stainless steel, plastic, and composite—these films help maintain high connector yields. The 9-inch by 6.5-inch sheets are provided with a plain back, making them suitable for standard polishing processes where pressure-sensitive adhesive is not required.
Key Features
-
Micro-Graded Abrasive
Uniform particle distribution ensures consistent material removal rates for predictable polish quality. -
Polyester Backing
The durable 3 mil backing provides structural integrity and uniform thickness during the polishing motion. -
High Connector Yield
Designed to minimize surface defects and scratches, improving the overall success rate of connector terminations. -
Versatile Compatibility
Suitable for polishing a wide range of ferrule types including ceramic, stainless steel, and composite materials. -
Plain Back Design
Non-adhesive backing allows for easy installation and removal from standard polishing fixtures without residue. -
9um Particle Size
Specific grit size optimized for intermediate polishing stages in fiber termination.
Applications
- Fiber optic connector end-face polishing
- Ceramic ferrule finishing
- Stainless steel and plastic ferrule polishing
- Composite ferrule refurbishment
Package Contents
- 50 Sheets of 9um Aluminum Oxide Lapping Film (9" x 6.5")
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | 3M |
| Part Number | AO9X609261X50 |
| Abrasive Material | Aluminum Oxide |
| Grit Size | 9um |
| Sheet Dimensions | 9" x 6.5" |
| Backing Material | Polyester |
| Backing Thickness | 3 mil |
| Adhesive | None (Plain Back) |
| Quantity | 50 Pack |
Frequently Asked Questions
Is this film self-adhesive?
No, this film features a plain back (no PSA) for use in standard clamping or vacuum-based polishing fixtures.
What ferrule materials can I polish with this film?
This film is suitable for ceramic, stainless steel, plastic, and composite ferrules.
What is the thickness of the backing?
The polyester backing is 3 mil thick.
How many sheets are in a package?
Each package contains 50 sheets.
What is the primary abrasive material?
This product uses high-quality aluminum oxide particles.

