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3M 4646

3M 4646 is a dark gray, 0.025 in (0.6 mm), general-purpose adhesive with firm foam and the added feature of high-temperature resistance.
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.

  • Color: dark gray,
  • Thickness: 0.025 in (0.6 mm)

3M 4646 is a 0.025-inch (0.6 mm) thick dark gray double-sided acrylic foam tape with PE film liner. The general-purpose acrylic adhesive on both sides bonds to a broad range of high surface energy substrates including metals, glass, and easier-to-bond paints and plastics. The firm foam provides high foam strength and has high-temperature resistance. 3M™ VHB™ Tape 4646 is part of the 4611 tape family. Each product in this family has general-purpose acrylic adhesive but varies in thickness.

3M 4646
3M 4646
3M 4646
3M 4646

3M 4646 Features

  • The 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
  • Dark gray, 0.025 in (0.6 mm), general-purpose adhesive with firm foam has added feature of high-temperature resistance
  • 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

3M 4646 Applications

  • Stiffener to panel
  • Panel to frame
  • Decorative material and trim
  • Nameplates and logos

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    About Us

    We are adhesive materials and whole set solutions provider in China.

    We provide standardized adhesive tapes as well as customized services from coating to die-cutting. 

    Adhesive Tape Category

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    Brand

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