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3M 3340 Silver Foil Tape

3M

3M 3340 Silver Foil Tape

3340

3M™ UL181A-P and UL181B-FX 3340 Aluminum Foil Tape is a high temperature, high strength aluminum foil tape coated with a cold weather acrylic pressure sensitive adhesive

  • 2.0 mil aluminum foil backing is ideal as a vapor seal tape for duct closure
  • Listed for both UL181A-P and UL181B-FX
  • Replaces mechanical fasteners for rigid duct board
Color: Silver
Liner Material: Paper
Backing/Carrier Material: Aluminum Foil
Adhesive Type: Cold Weather Acrylic
TotalThickness: 3.9 mil
Overview

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Our experts are ready to discuss this material's performance and customization options to help develop a solution that addresses your application method, scale requirements and long-term performance challenges.
1

Consult

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2

Design

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3

Produce

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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

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Prototyping

Custom Length Rolls


Features

Features

  • 2.0 mil aluminum foil backing is ideal as a vapor seal tape for duct closure
  • Listed for both UL181A-P and UL181B-FX
  • Replaces mechanical fasteners for rigid duct board
  • Thermally conductive backing helps heating and cooling efficiency
  • Permanent acrylic adhesive combined with the durable 2.0 mil backing provides long service life
Specifications

Specifications

Color Silver
Backing/Carrier Material Aluminum Foil
Adhesive Type Cold Weather Acrylic
Total Thickness 3.9 mil
Backing/Carrier Thickness 2 mil
Adhesive Thickness 1.9 mil
Liner Material Paper
Adhesive Strength 60 oz/in
Tensile Strength 29 lb/in
Elongation 10%
Minimum Temperature Performance -40°F
Maximum Temperature Performance 300°F
Cold Temperature Application Yes
Compliance

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

Resources

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