3M 1181 Copper Foil EMI Shielding Tape Conductive
Overview 3M™ 1181 Copper Foil EMI Shielding Tape is a conductive shielding tape consisting of a dead-soft copper foil backing, electrically conductive acrylic pressure-sensitive adhesive, and a removable release liner. It is designed for applications requiring electrical continuity between the bonde
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Products Description
3M™ 1181 Copper Foil EMI Shielding Tape is a conductive shielding tape consisting of a dead-soft copper foil backing, electrically conductive acrylic pressure-sensitive adhesive, and a removable release liner.
Products Features
- Dielectric Strength: 600 V for dry applications, as stated by 3M
- Backing Thickness: 0.036 mm (1.4 mil)
- Backing / Carrier: Dead-soft copper foil
- Adhesive: Electrically conductive acrylic PSA
Products Construction
Backing: Dead-soft copper foil; Adhesive: Electrically conductive acrylic PSA.
Physical Properties
| Technical Parameter | Specification |
|---|---|
| Product type | Copper foil EMI shielding tape |
| Backing material | Dead-soft copper foil |
| Adhesive type | Electrically conductive acrylic PSA |
| Backing thickness | 0.036 mm (1.4 mil) |
| Total tape thickness | 0.066 ± 0.005 mm |
| Minimum adhesion to steel | 2.7 N/cm |
| Minimum breaking strength | 39 N/cm |
| Maximum electrical resistance through adhesive | 0.005 Ω/in² under specified test conditions |
| Average shielding effectiveness | 66 dB over 300 kHz–2.5 GHz, under the specified test method |
| Flame retardancy | UL-recognized per UL 510A, Category OARC2, File E17385 |
| Standard roll length | 16.5 m (18 yd) |
| Voltage rating | 600 V for dry applications, as stated by 3M |
Values shown are from the product data sheet. Confirm suitability for your specific application before ordering.
Products Application
This tape is used in industrial assembly and conversion processes. Tell us the substrates, the working conditions and the required size, and our team will confirm the right model for your application.
FAQ
Can this tape be supplied die-cut or in custom widths?
Our die-cutting service covers custom shapes and widths. Send your drawing or the required width and length, and we will confirm availability for this model.
How do I request a sample or quotation?
Send the model, required size, color, quantity and your application to [email protected], or use the inquiry form on this page.
Request a Quote
To help us prepare a quotation, please include the model, required width and length, color, quantity and your application. You can also e-mail [email protected].