sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The 3M EMSD S/C (Silicon Carbide) Polish Disc is a high-performance consumable designed specifically for fiber optic connector processing. Utilizing a specialized flock film construction with precisely graded 3-micron abrasive particles, these discs ensure consistent connector end-face quality for both thermoplastic and thermoset materials.
Engineered for efficiency in high-volume production and field termination environments, these 5-inch discs feature a Pressure Sensitive Adhesive (PSA) backing for rapid application to polishing platens. Their robust design promotes high first-pass yields, reducing the need for costly rework while eliminating the requirement for messy slurries and liquid cleaning processes.
Key Features
-
Silicon Carbide Abrasive
Provides precise material removal for high-quality connector end-face geometry. -
PSA Backing
Allows for quick, secure attachment to standard polishing platens to minimize downtime. -
5-Inch Diameter
Designed for compatibility with standard industry circular polishing equipment. -
Dry Polishing System
Eliminates the need for liquid slurries, simplifying cleanup and reducing maintenance. -
Consistent Protrusion
Engineered to deliver repeatable optical performance across multiple connector types. -
High-Strength Backing
Features a 2-mil film backing that resists tearing during rigorous polishing cycles.
Applications
- Thermoplastic connector polishing
- Thermoset connector polishing
- Fiber optic cable assembly production
- Field termination processing
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | 3M |
| Part Number | SC035XN468PSA50 |
| Abrasive Material | Silicon Carbide |
| Disc Diameter | 5 inches |
| Particle Size | 3 micron |
| Backing Material | 2 mil film |
| Attachment Type | PSA (Pressure Sensitive Adhesive) |
| Package Quantity | 50 discs per pack |
Frequently Asked Questions
Is water required for this polishing film?
No, these are designed for dry polishing, which eliminates the need for liquid slurries and simplifies the cleanup process.
Are these compatible with standard 5-inch platens?
Yes, they are designed as a standard 5-inch disc size with PSA backing for easy integration with standard polishing equipment.
Can these be used for both thermoset and thermoplastic connectors?
Yes, these films are specifically formulated to provide consistent results across both connector types.
What is the backing material?
The film utilizes a high-strength 2-mil backing to ensure durability during the polishing process.
Why is PSA backing beneficial?
The PSA backing ensures the disc remains securely in place on the platen during operation and allows for quick removal and replacement between cycles.

