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3M 4412W+ Extreme Sealing Tape
3M 4412W+ Extreme Sealing Tape_2

3M

3M 4412W+ Extreme Sealing Tape

4412W+

3M™ 4412W+ is a white, highly conformable single sided acrylic adhesive tape with a TPO backing, designed for long lasting, watertight sealing. Its flexible construction readily conforms over fasteners, seams, joints, holes, and gaps across a variety of metals and plastics.

  • Acrylic adhesive sticks immediately after the application of pressure to metals, plastics, and other surfaces
  • Provides an immediate seal without the cure time or mess typically associated with liquid sealants
  • Flexible TPO backing easily conforms over screw heads, rivets, joints, splices, and other protrusions
Color: White
Backing/Carrier Material: Thermoplastic Polyolefin (TPO)
Adhesive Type: Multi-Purpose Acrylic
TotalThickness: 80 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

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

2

Design

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

3

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

Features

  • Acrylic adhesive sticks immediately after the application of pressure to metals, plastics, and other surfaces
  • Provides an immediate seal without the cure time or mess typically associated with liquid sealants
  • Flexible TPO backing easily conforms over screw heads, rivets, joints, splices, and other protrusions
  • Durable, abrasion resistant backing for exterior applications
  • Delivers reliable resistance to sunlight, rain, and extreme temperatures
  • Resists vibration and thermal expansion or contraction
  • Eliminates the need to buy, maintain, or dispose of caulking applicators and cartridges
  • Features a linerless acrylic adhesive, enabling easier application with less waste
Specifications

Specifications

Color White
Backing/Carrier Material Thermoplastic Polyolefin (TPO)
Adhesive Type Multi-Purpose Acrylic
Total Thickness 80 mil
Backing/Carrier Thickness 4 mil
Adhesive Thickness 76 mil
Density 51 lb/ft³
Adhesive Strength 12.3 lb/in
Normal Tensile Strength 45.8 lb/in²
Maximum Temperature Performance 300°F
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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