sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The 3M EMSD Diamond Film Type H is a high-performance lapping film designed for the precision polishing of fiber optic connectors. Featuring micro-graded diamond abrasives bonded to a uniform polyester backing, these 5-inch discs ensure consistent, repeatable finishes across every stage of the polishing process.
Engineered for durability, the Type H film utilizes a tougher resin system with a higher diamond content, making it particularly effective for cutting and polishing hard materials including ceramic, stainless steel, plastic, and composite ferrules. These discs provide a reliable solution for achieving high-quality connector yields in demanding telecommunications and data center environments.
Key Features
-
Precision Micro-Graded Abrasives
Uniform particle distribution ensures consistent material removal and repeatable surface finishes. -
High Diamond Content
Enhanced abrasive density provides efficient cutting rates on hard ceramic ferrules and glass cores. -
Type H Resin System
A toughened resin binder increases film longevity and resistance to tearing during intensive polishing cycles. -
Polyester Backing
The 3 mil backing provides structural stability and precise geometry for accurate, flat polishing. -
Standard 5-inch Diameter
Compatible with standard industry polishing machines and fixtures. -
Plain Back Design
Non-adhesive backing allows for easy mounting and removal from polishing platens.
Applications
- Polishing ceramic ferrules
- Polishing glass fiber cores
- Finishing stainless steel, plastic, and composite ferrules
- Fiber optic connector manufacturing
- Precision cable assembly termination
Package Contents
- 25 x 5-inch Diamond Film Discs, Type H, 1.5um
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | 3M |
| Film Type | Type H (Hard) |
| Disc Diameter | 5 inch |
| Abrasive Grade | 1.5 um |
| Backing Material | 3 mil Polyester |
| Mounting | Plain Back (Non-PSA) |
| Quantity | 25 discs per pack |
Frequently Asked Questions
Does this film have an adhesive backing?
No, this is a plain back film designed for use with vacuum or mechanical clamping systems on polishing machines.
Is this film suitable for glass cores?
Yes, the 1.5um diamond grade is specifically formulated to polish hard materials, including glass cores and ceramic ferrules.
What is the purpose of the Type H resin?
Type H indicates a tougher resin system, providing increased durability and abrasive retention during demanding polishing operations.
Are these discs compatible with standard polishers?
Yes, they are standard 5-inch discs compatible with most fiber optic connector polishing machines.
What is the thickness of the backing?
The backing is a 3 mil polyester film.
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