3M™ VHB™ Tape 4646

  • Options available
  • | Select product options for IDs.

Fast and easy-to-use permanent bonding method provides high temperature strength and long-term durability

Virtually invisible fastening keeps surfaces smooth

Dark Grey, 25 mil (0.6 mm), general purpose adhesive with firm foam has added feature of high temperature resistance

View more details
Frequently viewed resources
PDF (1) Copy 26Tech Data Sheet (PDF, 730KB)

Details

Highlights
  • Fast and easy-to-use permanent bonding method provides high temperature strength and long-term durability
  • Virtually invisible fastening keeps surfaces smooth
  • Dark Grey, 25 mil (0.6 mm), general purpose adhesive with firm foam has added feature of high temperature resistance
  • Can replace mechanical fasteners (rivets, welds, screws) or liquid adhesives
  • Pressure sensitive adhesive bonds on contact to provide immediate handling strength
  • Eliminate drilling, grinding, refinishing, screwing, welding, and associated clean-up
  • Allows the use of thinner, lighter weight and dissimilar materials

Dream, design, deliver with 3M™ VHB™ Tape 4646. It is a dark grey, 25 mil (0.6 mm), general purpose adhesive with firm foam that has the added feature of high temperature resistance. 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.

3M™ VHB™ Tape 4646 is in the 4611 family of 3M™ VHB™ Tapes. These tapes utilize general purpose adhesive on both sides of firm foam. High temperature capability makes this family often suitable for bonding prior to high temperature paint processing. It is typically used on metal substrates such as aluminum, galvanized steel, and stainless steel. Applications for this tape include stiffener and panel attachment, including assembly before paint ovens, as well as decorative material and trim.

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

Typical Properties

Resources

Contact a Sales Rep