sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
3M EMSD Aluminum Oxide (A/O) Flock Film is a precision-engineered polishing media designed for the fiber optic termination process. This 5-inch disc is formulated for optimal performance on both thermoplastic and thermoset fiber optic connectors, ensuring consistent, high-quality results during the final polishing stages.
Constructed with precisely graded abrasive particles bonded to a durable 2-mil backing, this film is designed to provide controllable protrusion and consistent removal rates. The inclusion of a Pressure Sensitive Adhesive (PSA) backing simplifies application to polishing plates, helping technicians maintain efficient workflows by eliminating the need for messy liquid slurries and extensive cleanup.
Key Features
-
Aluminum Oxide Abrasive
Features precisely graded mineral particles to ensure uniform material removal and high-quality finish on connector ferrules. -
5-Inch Disc Format
Standard size for compatibility with common fiber optic polishing machines and fixtures. -
PSA Backing
Equipped with a pressure-sensitive adhesive for rapid, secure attachment to polishing platens. -
2-Mil Backing
High-strength substrate provides the necessary rigidity for consistent contact and geometry control. -
Dry Polishing Media
Eliminates the requirement for polishing slurries, reducing cleanup time and potential environmental contamination. -
Material Versatility
Optimized for use on both thermoset and thermoplastic fiber optic connector materials.
Applications
- Fiber optic connector termination
- Thermoset connector polishing
- Thermoplastic connector polishing
- Field and factory fiber polishing operations
Package Contents
- 50 x 5-inch A/O Flock Film Discs
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | 3M |
| Part Number | FAO0.55XN298PSA50 |
| Diameter | 5 inches |
| Abrasive Material | Aluminum Oxide |
| Particle Size | .5um |
| Backing Thickness | 2 mil |
| Attachment | PSA (Pressure Sensitive Adhesive) |
| Quantity | 50 per pack |
Frequently Asked Questions
Is this film compatible with standard polishing machines?
Yes, the 5-inch diameter is designed for use with industry-standard fiber optic polishing equipment.
Do I need to add water or slurry when using this film?
No, this is a dry polishing film, which helps eliminate messy cleanups associated with traditional slurry-based processes.
Can this be used on both thermoset and thermoplastic connectors?
Yes, it is engineered for consistent performance on both connector types.
What is the purpose of the PSA backing?
The PSA (Pressure Sensitive Adhesive) allows for quick and secure mounting of the disc to the polishing platen.
How many discs are included in a pack?
Each package contains 50 individual discs.

