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3M 4950 VHB Tape

3M

3M 4950 VHB Tape

4950

3M™ VHB™ Tape 4950 is a 0.045 inch (1.1 mm) thick white double-sided acrylic foam tape with paper liner. The general purpose acrylic adhesive on both sides bonds to a broad range of high surface energy substrates including metals, glass and easier to bond paints and plastics.

  • Fast and easy-to-use permanent bonding method provides high strength and long-term durability
  • Can replace mechanical fasteners (rivets, welds, screws) or liquid adhesives
  • Designed for good adhesion to high surface energy (HSE) materials
Unwind Side Adhesive Type: General Purpose Acrylic
Liner Side Adhesive Type: General Purpose Acrylic
Color: White
Liner Material: White Densified Kraft (DK) Paper w/ 3M™ VHB™ Print
Backing/Carrier Material: Firm Acrylic Foam (Closed Cell)
TotalThickness: 45 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

  • Fast and easy-to-use permanent bonding method provides high strength and long-term durability
  • Can replace mechanical fasteners (rivets, welds, screws) or liquid adhesives
  • Designed for good adhesion to high surface energy (HSE) materials
  • Virtually invisible fastening keeps surfaces smooth
  • Eliminates drilling, grinding, refinishing, screwing, welding and associated clean-up
  • Creates a permanent seal against water, moisture and other environmental elements
  • Allows the use of thinner, lighter weight and dissimilar materials
  • Pressure sensitive adhesive bonds on contact to provide immediate handling strength
Specifications

Specifications

Color White
Backing/Carrier Material Firm Acrylic Foam (Closed Cell)
Unwind Side Adhesive Type General Purpose Acrylic
Liner Side Adhesive Type General Purpose Acrylic
Total Thickness 45 mil
Density 50 lb/ft³
Liner Material White Densified Kraft (DK) Paper w/ 3M™ VHB™ Print
Liner Thickness 3 mil
Unwind Side Adhesive Strength 25 lb/in
Liner Side Adhesive Strength 25 lb/in
Normal Tensile Strength 140 lb/in²
Maximum Temperature Performance 300°F
Unwind Side Adhesive Permanent Yes
Liner Side Adhesive Permanent 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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