sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The 3M-EMSD Cerium Oxide Flock Polish Disc is a specialized consumable designed for high-precision fiber optic connector polishing. Engineered for both thermoplastic and thermoset connectors, these discs are essential for achieving the required end-face geometry and surface finish in fiber termination processes.
These discs utilize a high-strength 2 mil backing coated with precisely graded cerium oxide particles, bonded in a flock film structure. The inclusion of a pressure-sensitive adhesive (PSA) backing allows for quick and secure application to polishing platens. By providing consistent protrusion control and reliable yield rates, these discs help technicians minimize rework and eliminate the logistical burden of liquid slurries and messy cleanup procedures.
Key Features
-
Cerium Oxide Abrasive
Provides precise, consistent material removal for superior fiber end-face finishing. -
Flock Film Construction
Designed for efficient debris management and uniform polishing action. -
PSA Backing
Ensures fast, stable attachment to standard polishing discs, reducing setup time. -
2 Mil Backing
High-strength substrate maintains structural integrity during intensive polishing cycles. -
5-Inch Diameter
Industry-standard size compatible with most common fiber optic polishing equipment. -
Dry Polishing Process
Eliminates the need for messy liquid slurries, simplifying cleanup and workspace maintenance.
Applications
- Thermoplastic connector polishing
- Thermoset connector polishing
- MT ferrule finishing
- General fiber optic cable assembly
Package Contents
- 50 x 3M-EMSD Cerium Oxide Flock Polish Discs (5 inch)
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | 3M |
| Diameter | 5 inch |
| Particle Size | .5 micron |
| Backing Thickness | 2 mil |
| Mounting Type | PSA (Pressure Sensitive Adhesive) |
| Quantity per Pack | 50 discs |
Frequently Asked Questions
Is this disc compatible with all connector types?
It is specifically engineered for thermoplastic and thermoset fiber optic connectors.
Does this require a liquid slurry?
No, this is a dry polishing film, which eliminates the need for messy slurries.
What is the backing material thickness?
The film features a 2 mil high-strength backing.
How do I attach the disc to my polishing machine?
The disc features a PSA (Pressure Sensitive Adhesive) backing for easy peel-and-stick application.
How many discs are included?
Each package contains 50 individual discs.

