3M VHB Tape 4991 is a gray, 2.3 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
• Virtually invisible fastening keeps surfaces smooth
• Can replace mechanical fasteners (rivets, welds, screws) or liquid adhesives
• Gray, 2.3 mm, multi-purpose adhesive and conformable acrylic foam core offers a good balance of strength and conformability
• Eliminate drilling, grinding, refinishing, screwing, welding and associated clean-up
• Creates a permanent seal against water, moisture and more
• Pressure sensitive adhesive bonds on contact to provide immediate handling strength
• Allows the use of thinner, lighter weight and dissimilar materials

For full specifications click here for 3M pdf datasheet
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