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3M CN3190 Grey EMI Shielding Tape

CN3190

3M™ EMI Shielding Fabric Tape CN3190 is an industrial grade 4.3 mil conductive tape used for applications that require electrical conductivity through both the adhesive and backing of a tape. Featuring a durable yet conformable lightweight backing, this product is strong, convenient to use and can be used for grounding and EMI shielding.

Nickel on copper-plated polyester fabric backing provides corrosion resistance and good shielding effectiveness
Polyester ripstop fabric backing provides excellent flexibility and conformability, mechanical strength, and is light weight
Fabric backing minimizes the possibility of finger lacerations

Color: Gray

Liner Material: Release Liner

Backing/Carrier Material: Copper/Nickel Coated Polyester Ripstop Fabric

Adhesive Type: Electrically Conductive Acrylic

TotalThickness: 4.3 mil

Overview
Customize
Features
Specifications
Compliance
Resources

Overview

Consult

Specify a finalized design or create a new one from scratch with our experienced converting experts.

Design

Pair our material sampling library with our precision converting capabilities to optimize and validate a prototype.

Produce

Rely on our top-tier suppliers, strict quality controls, and hands-on help to ensure your product's effectiveness throughout its lifecycle.

Customize

Customize This Material

Our wide range of converting capabilities allow us to take this material and transform it into the right width, length, shape or fabricated part to not only achieve ideal integration into your end use, but also optimize how you apply the material in your application. Our converting equipment paired with our expert engineering team will help you create the exact custom solution for your unique requirements.

To learn more about the most common converting services we offer, or to contact our team to start discussing your solution, please utilize the below links:

Tape Slitting

Die-Cutting

Custom Part Fabrication

Prototyping

Custom Length Rolls

Features

Nickel on copper-plated polyester fabric backing provides corrosion resistance and good shielding effectiveness
Polyester ripstop fabric backing provides excellent flexibility and conformability, mechanical strength, and is light weight
Fabric backing minimizes the possibility of finger lacerations
Conductive particles in the adhesive provides low contact resistance between the substrate and the backing to drain static charge
Acrylic pressure-sensitive adhesive has good resistance to heat, oxidation, solvents and oils
Designed for applications that require reliable, point to point electrical contact
Removable liner makes it easy to handle and die cut complex shapes

Specifications

Color	Gray
Backing/Carrier Material	Copper/Nickel Coated Polyester Ripstop Fabric
Adhesive Type	Electrically Conductive Acrylic
Total Thickness	4.3 mil
Liner Material	Release Liner
Liner Thickness	5.8 mil
Adhesive Strength	31 oz/in
Tensile Strength	40 lb/in
Electrically Conductive	Yes

Compliance

We value the importance of up to date an accurate regulatory information on the products we work with. For the most current Compliance and Regulatory information on your product of interest, please contact our experts for assistance.

Resources

Technical Data Sheet

3M™ Tape CN-3190 incorporates a corrosion-resistant polyester ripstop fabric backing and a conductive acrylic adhesive for secure bonding. It provides copper-nickel shielding with excellent flexibility and is ideal for prototyping, design, and testing in electrical labs. This tape ensures dependable point-to-point electrical contact and complies with RoHS 2011/65/EU standards.

Common uses include grounding and EMI shielding of equipment, components, shielded rooms, etc.
Prototyping, design and troubleshooting in electrical design

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