1. 3M Products

3M™ VHB™ tape 4991

3M ID 71001233583M Product Number 4991F
  • Fast and easy-to-use permanent bonding method provides high strength and long-term durability
  • Pressure sensitive adhesive bonds on contact to provide immediate handling strength
  • Virtually invisible fastening keeps surfaces smooth
  • Grey, 2.3 mm, multi-purpose adhesive and conformable acrylic foam core for good balance of strength and conformability in demanding applications; especially on high and medium surface energy substrates
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Need our tape in a specific shape or size to fit your design?

Converters take our industry-leading adhesive technologies and add their own expertise to turn them into custom converted parts that are perfect for your design.


Specifications
Applications
Metal Bonding
Brand
3M™
Industries
Appliance, Construction, Electronics, General Industry, Metalworking, Señalización, Transportation
Maximum Operating Temperature (Celsius)
121 Degree Celsius
Details
  • Fast and easy-to-use permanent bonding method provides high strength and long-term durability
  • Pressure sensitive adhesive bonds on contact to provide immediate handling strength
  • Virtually invisible fastening keeps surfaces smooth
  • Grey, 2.3 mm, multi-purpose adhesive and conformable acrylic foam core for good balance of strength and conformability in demanding applications; especially on high and medium surface energy substrates
  • Can replace mechanical fasteners (rivets, welding, screws) or liquid adhesives: Eliminate drilling, grinding, refinishing, screwing, welding and clean-up
  • High dynamic stress absorption reduces vibration and impact stress
  • Creates a permanent seal against water, moisture and more
  • Allows the use of thinner, lighter weight and dissimilar materials
  • Offers a good plastiziser resistance.

Dream, Design, Deliver with our 3M™ VHB™ Tape 4991. It is a grey, 2.3 mm thick, 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 high and medium surface energy substrates.

Suggested Applications

  • Bond high and medium surface energy substrates such as exterior metal skins and many painted as well as unpainted metals
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