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3M™ Copper Foil EMI Shielding Tape 11812025-07-21T10:16:16+02:00

3M metal backed tapes

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3M metal backed tapes

3M™ Copper Foil EMI Shielding Tape 1181

3M™ Copper Foil EMI Shielding Tape 1181

3M™ Copper Foil EMI Shielding Tape 1181 is your go-to solution for electromagnetic interference (EMI) shielding, static charge draining, and grounding applications. With a pressure-sensitive, conductive adhesive, this copper tape ensures excellent conductivity through the adhesive layer and between copper backing surfaces. It also withstands short-term exposure up to 260°C (500°F), making it ideal for use in heat-intensive environments.

Whether you’re in the electronics, automotive, aerospace, or medical device sectors, this tape delivers outstanding reliability and adaptability.

Key Features

  • Conductive acrylic adhesive

  • Withstands up to 260°C (500°F) for lead-free solder reflow

  • Excellent adhesion to HSE (High Surface Energy) metals

  • RoHS compliant and UL Recognized

  • Ideal for flexible circuits and static-sensitive components

Applications of 3M™ Copper Foil EMI Shielding Tape 1181

Where this copper tape makes a difference:

  • Flexible Printed Circuits (FPC)

  • Shielding in Electronic Cabinets & Enclosures

  • Automotive Underhood EMI Management

  • Static Charge Draining in Cleanrooms

  • Grounding for Sensitive Electrical Components

  • Signal Cable Shielding

  • Medical Devices and Diagnostics

Benefits of 3M™ Copper Foil EMI Shielding Tape 1181

Why choose this EMI shielding solution?

  • High-Temperature Durability – Maintains strong adhesion in high-temp solder reflow processes.

  • Dual Conductivity – Ensures electrical continuity through adhesive and copper layer.

  • Easy to Convert & Apply – Clean handling, perfect for automated processes.

  • Low Outgassing – Ideal for clean manufacturing environments.

  • Consistent Shielding Performance – Reduces EMI and RFI disturbances across industries.

Converter Benefits – Why Partner with Eko-Tech?

As an official 3M Select Converter, Eko-Tech offers the advantage of:

  • Deep Technical Expertise – 20+ years of converting precision materials.

  • Certified Quality Standards – Proven reliability and ISO compliance.

  • Fast, Flexible Service – Agile response for prototyping or mass production.

  • End-to-End Support – From consultation to delivery, we’re your trusted partner in high-performance bonding and shielding.

Custom Converting Services from Eko-Tech

Our converting capabilities for 3M™ Copper Foil EMI Shielding Tape 1181 include:

  • Rewinding to custom roll lengths

  • Slitting to precise widths

  • Sheeting for component stacking or insulation layers

  • Die & Kiss Cutting for complex part geometries

  • Cross-Wound Spooling for continuous automated application

We help you define, modify, and optimize material solutions that meet both technical specifications and budget goals.

Technical data:

Adhesive Type Conductive Acrylic
Application Shielding
Backing (Carrier) Material Copper Foil
Backing (Carrier) Thickness (Imperial) 1.4 mil
Backing (Carrier) Thickness (Metric) 0.036 mm
Material Copper Foil
Product Color Copper
Shelf Life 5 Year

Specifications Met RoHS 2011/65/EU, UL Recognized
Overall Length (Imperial) 18 yd
Overall Length (Metric) 16.5 m
Overall Width (Imperial) 0.25 in, 0.375 in, 0.5 in, 0.75 in, 1 in, 6 in, 23 in
Overall Width (Metric) 6.35 mm, 9.53 mm, 12.7 mm, 19 mm, 25.4 mm, 152.4 mm, 584.2 mm

FAQ

What is the typical thickness of the tape?2025-06-24T11:32:19+02:00

The total thickness is approximately 2.3 mils (0.058 mm), providing flexibility and strength for a wide range of uses.

What industries use this tape?2025-06-24T11:30:42+02:00

 Industries like electronics, automotive, aerospace, telecommunications, and medical technology commonly use 3M™ EMI shielding tapes.

Can Eko-Tech deliver customized tape dimensions?2025-06-24T11:29:09+02:00

Absolutely. We offer slitting, die-cutting, rewinding, sheeting, and spooling to meet your application-specific requirements.

Is the adhesive conductive?2025-06-24T11:27:23+02:00

Yes, the acrylic adhesive is electrically conductive, providing good EMI shielding even between overlapping tape layers.

What temperatures can 3M™ Copper Foil EMI Shielding Tape 1181 withstand?2025-06-24T11:25:46+02:00

It resists short-term exposure to up to 260°C (500°F), making it suitable for lead-free solder reflow and automotive underhood applications.

Download files

3M-EMI-Copper-Foil-Shielding-Tape-1181.pdf

Ready to Shield with Precision?

Let’s solve your EMI challenges with customized, converted 3M™ Copper Foil EMI Shielding Tape 1181. Contact Eko-Tech Today for a Free Consultation & Sample!

Eko-Tech Converting Company
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