3M

3M 4611 VHB Tape

3M™ VHB™ Tape 4611 is a gray 45 mil thick industrial grade double sided foam tape with very strong bonding power. This product is constructed with a general purpose acrylic adhesive suitable for use with a wide variety of materials and provides the added benefit of high temperature resistance.

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
High temperature capability, often suitable for bonding prior to high temperature paint processing

Unwind Side Adhesive Type: General Purpose Acrylic

Liner Side Adhesive Type: General Purpose Acrylic

Color: Dark Gray

Liner Material: Red PE Film

Backing/Carrier Material: Firm Acrylic Foam (Closed Cell)

TotalThickness: 45 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

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
High temperature capability, often suitable for bonding prior to high temperature paint processing
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

Color	Dark Gray
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	52 lb/ft³
Liner Material	Red PE Film
Liner Thickness	5 mil
Unwind Side Adhesive Strength	18 lb/in
Liner Side Adhesive Strength	18 lb/in
Normal Tensile Strength	90 lb/in²
Maximum Temperature Performance	450°F
Unwind Side Adhesive Permanent	Yes
Liner Side Adhesive Permanent	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 VHB Tape 4611 is a dark gray, double-sided adhesive tape featuring a general-purpose acrylic adhesive and a firm foam core with a total thickness of 45 mil (1.1 mm). It requires no curing time and is engineered for high-temperature bonding across various high surface energy substrates. This efficient bonding method enhances productivity by eliminating traditional steps like drilling and welding. Its high-strength performance enables bonding of thin, lightweight, and dissimilar materials, offering a seamless alternative to mechanical fasteners. The advanced closed-cell acrylic technology ensures water resistance and tight sealing. It withstands short-term temperatures up to 450 °F (232 °C) and long-term exposure up to 300 °F (149 °C). With a balance of strength, viscoelasticity, and adhesion, it serves industries such as signage, electronics, construction, and window and door assembly. Discover the reliability and versatility of 3M VHB Tape 4611 for your next project.

Bonding applications replacing many rivets, spot welds, liquid adhesives and other permanent fasteners
Often suitable for bonding prior to high temperature paint processing
Stiffener to panel
Panel to frame
Decorative material and trim
Nameplates and logos

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