sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
3M EMSD Aluminum Oxide Lapping Film is a precision-engineered abrasive designed for the critical polishing of fiber optic connectors. Featuring a uniform coating of micro-graded aluminum oxide particles on a durable 3 mil polyester backing, these sheets provide the consistency required for high-yield, repeatable connector finishes.
These 9" x 13" sheets are provided in a plain-back configuration, making them suitable for standard flat-plate polishing processes. They are specifically optimized for use on a variety of ferrule materials, including ceramic, stainless steel, plastic, and composite, ensuring versatility across diverse termination environments.
Key Features
-
Uniform Micro-Graded Abrasives
Precise particle distribution ensures consistent stock removal and predictable surface finishes. -
Polyester Backing
A 3 mil backing provides the mechanical strength needed to resist tearing during intensive polishing cycles. -
Aluminum Oxide Formulation
High-hardness abrasive material is ideal for effective material removal on multiple ferrule types. -
Broad Material Compatibility
Optimized for finishing ceramic, stainless steel, plastic, and composite fiber connectors. -
High Connector Yield
Engineered to minimize surface defects and maximize the number of acceptable polished connectors per sheet. -
Plain Back Design
Non-adhesive backing allows for quick and easy integration into various standard polishing fixture setups.
Applications
- Fiber optic connector end-face polishing
- Ferrule finishing for ceramic, stainless steel, plastic, and composite types
- Laboratory and production-line polishing processes
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | 3M |
| Part Number | AO9X1309261X50 |
| Abrasive Material | Aluminum Oxide |
| Sheet Dimensions | 9 inch x 13 inch |
| Particle Size | 9um |
| Backing Material | 3 mil Polyester |
| Adhesive Backing | No (Plain) |
| Package Quantity | 50 Sheets |
Frequently Asked Questions
What is the backing type for this film?
This is a plain-back film, meaning it does not have a Pressure Sensitive Adhesive (PSA) coating.
What ferrule materials can I polish with this film?
It is suitable for polishing ceramic, stainless steel, plastic, and composite ferrules.
What is the thickness of the polyester substrate?
The film utilizes a 3 mil thick polyester backing.
How many sheets are included in the package?
Each package contains 50 sheets.
What size are the sheets?
The sheets measure 9 inches by 13 inches.

