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3M 4920
3M VHB™ 15mil Firm White Acrylic Foam

General Information
4920 is a high performance VHB™ adhesive that has excellent long-term holding power. 4920 has a general purpose adhesive on both sides of a firm type foam. It is typically used on glass, metal and high surface energy plastic substrates. In many instances it can replace rivets, spot welds, liquid adhesives and other permanent fasteners.The peel adhesion and tensile holding power is significantly higher than typical pressure sensitive tapes. It is ideal for use in many interior and exterior industrial applications.
Backing Adhesive
(unwind)		 Thickness
(total)		 Liner Type
(outer)
Acrylic Foam Acrylic 15.00 mil Paper (3mil, 54# white densified kraft printed)

Adhesion to Steel
180° Peel		 adhesion to steel 180° peel - liner side Tensile Strength Elongation Percent
    160.00 lbs/in  

Min Application
Temp		 Min Service
Temp		 Max Short-Term
Temp		 Max Long-Term
Temp
50 °F -40 °F 200 °F 300 °F
Adhesive Tape Features
  • Static Shear measured at 72°F and loadings on stainless steel will hold 1,500 grams over 10,000 minutes per ASTM D-3654
  • Dynamic shear to stainless steel ASTM D-1002: 100lb/sq. in
  • Density: 45#/ft cubed
  • High tensile strength
  • High shear and peel adhesion
  • Resistant to solvents
  • Resistant to moisture
  • Low outgassing
  • UL Recognition 746C
  • UV Resistant
Adhesive Tape Applications
  • Bonds aluminum skin to steel support in trucks, vans & ambulances
  • Mounts architectural signs to frames
  • Can replace rivets, spot welds, liquid adhesives,permanent fasteners
  • Ability to be used as film liners
  • Bonding a variety of substrates, including most metals, glass and high surface energy plastics
  • Attach stiffener in air conditioners, office furniture, and telecommunications equipment
Adhesive Tape Markets Served
Adhesive Tape Colors
  • White

Comparable products

3M 4920 View Datasheet
3M VHB™ 15mil Firm White Acrylic Foam
Backing Adhesive Thickness Adhesion
 Acrylic Foam   Acrylic   15.00mil   oz/in 

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