3M EMSD Diamond Film Type H 4-inch .5um (50pk)

Overview

The 3M EMSD Diamond Film Type H is a high-precision abrasive designed for the critical polishing of fiber optic connectors. This 4-inch disc features a specialized, tougher resin system with an increased diamond content, engineered to deliver consistent finish quality and efficient material removal during the final stages of connector preparation.

Designed for professional field and laboratory environments, this abrasive film is constructed on a 3-mil backing for durability and stability during the polishing process. The Type H formulation is optimized for performance where precise surface geometry and low back-reflection are required, ensuring optimal optical performance in high-speed data networks.

Key Features

• Type H Resin Formulation
  Features a tougher resin composition that provides extended abrasive life and improved geometric control during polishing.
• High Diamond Concentration
  Enhanced diamond particle loading ensures faster cut rates and more uniform surface finishes on glass ferrules.
• 4-inch Diameter
  Industry-standard disc size compatible with most universal fiber optic polishing machines.
• 0.5um Grit
  Fine abrasive grade ideal for final polishing stages to minimize insertion loss and back reflection.
• Plain Backing
  Non-adhesive (no PSA) design allows for easy application and removal from rubber polishing pads.
• 3 Mil Polyester Backing
  Provides a stable, uniform substrate that resists tearing and maintains flatness during intensive polishing cycles.

Applications

• Fiber optic connector end-face polishing
• Laboratory fiber preparation
• High-precision optical component finishing

Package Contents

• 50 x 3M EMSD Diamond Film Type H, 4-inch discs, 0.5um

Technical Specifications

Frequently Asked Questions

Does this film have an adhesive backing?
No, this is a plain-back film without Pressure Sensitive Adhesive (PSA).

What is the primary use of Type H film?
Type H film is designed with a tougher resin and higher diamond content, specifically intended for demanding polishing applications where durability and consistent cut rates are critical.

Is this film compatible with standard polishing equipment?
Yes, the 4-inch diameter is a standard size compatible with the majority of fiber optic connector polishing machines.

What is the backing material?
The abrasive particles are coated on a 3-mil polyester film backing for high stability.

How many discs are included?
Each package contains 50 individual 4-inch polishing discs.

Downloads

• Product PDF