3M

3M 4919F VHB Tape

4919F

3M™ VHB™ Tape 4919F is a black, 0.025 in (0.6 mm), multi-purpose acrylic adhesive with a conformable, foam core. It can replace rivets, welds and screws. The fast and easy to use permanent bonding method provides high strength and long-term durability. It offers design flexibility with its viscoelasticity and powerful ability to bond to a variety of surfaces.

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
Offers a good balance of strength and conformability

Unwind Side Adhesive Type: Multi-Purpose Acrylic

Liner Side Adhesive Type: Multi-Purpose Acrylic

Color: Black

Liner Material: Red PE Film w/ 3M™ VHB™ Print

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

TotalThickness: 25 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
Offers a good balance of strength and conformability
Bonds to a broad range of high and medium surface energy substrates
Very good plasticizer resistance and adhesion to many vinyl formulations
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

Specifications

Color	Black
Backing/Carrier Material	Conformable Acrylic Foam (Closed Cell)
Unwind Side Adhesive Type	Multi-Purpose Acrylic
Liner Side Adhesive Type	Multi-Purpose Acrylic
Total Thickness	25 mil
Density	45 lb/ft³
Liner Material	Red PE Film w/ 3M™ VHB™ Print
Liner Thickness	5 mil
Unwind Side Adhesive Strength	17 lb/in
Liner Side Adhesive Strength	17 lb/in
Normal Tensile Strength	90 lb/in²
Maximum Temperature Performance	300°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 4919F is a versatile acrylic foam bonding tape designed for quick, permanent adhesion to a wide range of thin, lightweight, and dissimilar materials.

Built with a conformable foam core, it delivers strong holding power that can replace rivets, welds, and screws, reducing the time, labor, and cleanup associated with traditional fastening methods.

Its concealed, clean-bonding application ensures a high-quality finish across industries including construction, electronics, signage, and general manufacturing.

Engineered for high adhesion to metals, glass, painted surfaces, plastics, and plasticized vinyl, 3M™ VHB 4919F bonds instantly even in challenging environments exposed to water, moisture, heat, cold, and chemicals.

Offers long-term durability, withstanding temperatures up to 300 °F (149 °C) short-term and 200 °F (93 °C) long-term, along with excellent plasticizer resistance.

Highly conformable and reliable, it’s ideal for decorative trim, nameplates, logos, electronic displays, panel-to-frame assembly, and stiffener-to-panel bonding, delivering strength, durability, and a professional finish.

It offers long-term durability, withstanding temperatures up to 300 °F (149 °C) short-term and 200 °F (93 °C) long-term, along with excellent plasticizer resistance.

Bonding applications replacing many rivets, spot welds, liquid adhesives and other permanent fasteners
Decorative material and trim
Nameplates and logos
Bonding windows to painted control panels
Sealing polycarbonate lenses over LCD screens
Panel to frame
Stiffener to panel
Mounting vinyl wiring ducts and conduit channels

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