3M 4946

3M™ VHB™ Tape 4946, firm foam, multi-purpose acrylic adhesive, thickness 0.045   in. (1.1   mm), White VHB with clear PE film liner. UL 746C - File MH17478

 

Multi-Purpose Acrylic adhesive- Great for bonding to a wide range of materials (glass, metals, high and medium surface energy plastics and paints) this product is also resistant to migration of plasticizers in vinyl substrates. The Firm Foam provides the highest level of strength in the 3M™ VHB™ Tapes family making it perfect for heavy duty industrial applications.

 

Features

  • Small pack
  • Plasticizer resistant
  • Firm foam for a the strongest foam strength in the 3M™ VHB™ Tape family
  • PE film liner for excellent strength and great for die-cutting
  • Perfect Alternative for rivets, spot welds and other mechanical fasteners
  • Closed-cell design dampens vibration and gets rid of unsightly bolts and fasteners
  • Exceptional bonds even on painted materials
  • UL 746C compliance makes it great for electronic products
  • Temperature tolerance  short term up to 300°F long term up to 200°F

 

3M™ VHB™ Tapes are bonding tapes made with acrylic foam which is viscoelastic  in nature. Viscoelastic   means the foam absorbs energy and relaxes stress providing these tapes with their unique characteristics. The acrylic chemistry provides outstanding durability performance. 3M™ VHB™ Tapes are 100% closed cell, so they form a high performance seal in addition to a strong bond.

 

Application Ideas

  • Bonding and mounting bars to windows
  • Bond and seal polycarbonate lens over LCD
  • Bond pre-painted metals in truck assembly
  • Bond and seal pre-painted control panels/switch gears
  • Mount vinyl wiring ducts and conduit channels

 

For 3M™ data sheet click here

 

We slit in rolls to any size, laminate, laser-cut or die-cut with pull tabs to your exact specifications. To place an order or learn more about this product click below: