< img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=26111338921830424&ev=PageView&noscript=1" /> Weather Resistant Heavy Duty Double Sided Acrylic Foam Tape 3M VHB 4991 for Outdoor Industrial Bonding - Yousan New Materials
3M VHB 4991 Double Sided Foam Tape
3M VHB 4991 Double Sided Foam Tape
3M VHB 4991 Double Sided Foam Tape

Weather Resistant Heavy Duty Double Sided Acrylic Foam Tape 3M VHB 4991 for Outdoor Industrial Bonding

3M VHB 4991 is a high-performance double-sided acrylic foam tape designed for strong, permanent structural bonding. It features a soft, highly conformable foam core with a multi-purpose acrylic adhesive, making it ideal for bonding to irregular, textured, or slightly rough surfaces while maintaining excellent durability.

Features:

  • High-strength structural bonding.

  • Soft, conformable acrylic foam core (~2.3 mm thickness).

  • Excellent adhesion to metals, plastics, and painted surfaces.

  • Superior gap-filling capability for uneven or rough substrates.

  • Outstanding resistance to UV, moisture, and temperature.

  • Vibration damping and stress distribution.

Applications:

Rough or uneven surface bonding, Automotive trim and components, Signage and panel mounting, Electronics and appliance assembly, General industrial structural bonding.

Additional Documents:

3M VHB 4991 Double Sided Foam Tape（TDS）

Adhesive Tapes Selection Guide

Category:

Technical data

Adhesive Type

Acrylic

Brands

VHB™

Foam Type

Conformable

Indoor/Outdoor

Indoor/Outdoor

Industries

Appliance, Construction, Electronics, General Industrial, Metalworking, Signage, Transportation

Liner Material

Polyethylene Film

Maximum Operating Temperature (Celsius)

121 ℃

Product Colour

Grey

Legal Disclaimer

The values given are typical values, and do not constitute a specification. We recommend testing the suitability of the self-adhesive tape for the designated application or use. Please contact us or e-mail info@ysdiecut.com to determine product availability.

✔️ OEM: Delivers tailor-made adhesive tape products and die-cut components under your brand specifications—designed to integrate seamlessly into your end products.

✔️ ODM: Tape ODM (Original Design Manufacturing) refers to a service model where designs, develops, and manufactures ready-to-sell adhesive tape products that can be branded and marketed under your own label.

✔️ Die cutting tape are available in, jumbo rolls, rolls, sheets, or custom-cut parts, tailored to a wide range of industry standards or customer-specific designs.

3M VHB 4991 Double Sided Foam Tape Manufacturer
Yousan New Materials

Storage
It is recommended to store in a clean, dry place, away from direct sunlight, to prevent packaging damage, and not to store together with volatile solvents. The storage temperature should be 25±10℃, with a humidity of 30–60%.

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