3M 4941. It is a gray, 0.045 in (1.1 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.
The multi-purpose acrylic adhesive on both sides bonds to a broad range of high and medium surface energy substrates including metals, glass, and a wide variety of paints and plastics as well as plasticized Vinyl. The conformable foam provides good contact between substrates even when they are slightly mismatched. 3M™ VHB™ Tape 4941 is part of the 4941 tape family.
Each product in this family has multi-purpose acrylic adhesive and conformable foam but varies in thickness, color, and liner type.



