3M VHB 4991 Grey Acrylic Foam Tape 19mm x 32.9m

3M VHB 4991 Acrylic Foam Tape – High Strength Structural Bonding

The 3M™ VHB™ 4991 tape is a high-performance, double-sided acrylic foam tape designed for permanent bonding across a wide range of industrial applications. With a conformable foam core and strong acrylic adhesive, it delivers reliable, long-term strength while eliminating the need for mechanical fasteners.

Sold in Carton Qty = 12 Rolls

Key Features & Benefits

• Permanent Bonding Solution – Provides strong, durable adhesion without screws, rivets, or welding
• Conformable Foam Core – Adapts to irregular surfaces for improved contact and bonding strength
• Virtually Invisible Finish – Maintains clean surface appearance with no visible fasteners
• Excellent Environmental Resistance – Performs in extreme temperatures, moisture, and outdoor conditions
• Immediate Handling Strength – Pressure-sensitive adhesive bonds on contact
• Sealing Capability – Creates a barrier against water, moisture, and contaminants
• Vibration & Impact Resistance – Offers damping and cushioning benefits
• Supports Lightweight Design – Enables use of thinner and dissimilar materials

Technical Specifications

• Adhesive Type: Acrylic
• Tape Thickness: 2.3 mm (0.090 in)
• Width: 19 mm
• Length: 32.92 m
• Colour: Grey
• Liner: Polyethylene Film
• Maximum Temperature: 121°C
• Shelf Life: 730 Days

Applications

Ideal for use across multiple industries, including:

• Construction and building panels
• Electronics assembly
• Signage and display mounting
• Metal fabrication and bonding
• Appliance manufacturing
• Transportation and automotive

Designed to bond high and medium surface energy materials, including metals, plastics, and composites.

Why Choose 3M VHB 4991 Tape?

This tape replaces traditional fastening methods while improving efficiency and finish quality. Its viscoelastic properties allow for stress distribution across bonded surfaces, resulting in stronger, longer-lasting joins.

UPC #:  00638060634547, 3M Stock #:  7000142993, Legacy 3M Stock #:  XT061544034