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3M 4910

3M 4910

3M 4910 is a clear, 0.040 in (1.0 mm), general-purpose acrylic adhesive on both sides of a firm, 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.

Data Sheet
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3M 4910 Data Sheet

3M™ VHB™ Tape - Specialty Tape 4910
The following technical information and data should be considered representative or typical only and should not be used for specification purposes.
Typical Physical Properties
Adhesive TypeGeneral Purpose Acrylic
Foam TypeSolid Acrylic
LinerPE Film
Liner Thickness0.13 mm
Liner ColorRed (printed)
Total Tape Thickness (mil)40 mil
Total Tape Thickness (mm)1 mm
Total Tape Thickness0.04 in
Thickness Tolerance±10 %
Density960 kg/m³
Density60 lb/ft³
Liner Thickness0.005 in
Typical Performance Characteristics
90° Peel Adhesion15 lb/in
90° Peel Adhesion26 N/cm
Normal Tensile690 kPa
Normal Tensile100 lb/in²
Overlap Shear Strength480 kPa
Overlap Shear Strength70 lb/in²
Short Term Temperature Resistance149 °C
Short Term Temperature Resistance300 °F
Long Term Temp C93 °C
Long Term Temp F200 °F
Minimum Application Temperature10 °C
Minimum Application Temperature50 °F
Static Shear1000 g
Static Shear500 g
Static Shear500 g
Available Sizes
Standard Roll Length32.9 m
Standard Roll Length36 yd
Minimum Available Width6.4 mm
Minimum Available Width0.25 in
Maximum Available Width1219 mm
Maximum Available Width48 in
Normal Slitting Tolerance±0.79 mm
Normal Slitting Tolerance±1/32 in
Core Size (ID)76.2 mm
Core Size (ID)3 in
Additional Performance Characteristics
Shear Modulus6 x 10^5 Pa
Poisson's Ratio0.49
Coefficient of Thermal Expansion180 x 10^-6 m/m/°C
Coefficient of Thermal Expansion100 x 10^-6 in/in/°F
Electrical and Thermal Properties
Dielectric Constant 1KHz3.21
Dielectric Constant 1MHz2.68
Dissipation Factor 1KHz0.0214
Dissipation Factor 1MHz0.0595
Dielectric Strength25 V/µm
Dielectric Strength630 V/mil
Thermal Conductivity0.16 W/m/K
Thermal Conductivity1.1 (btu-in)/(h-ft²-°F)
Volume Resistivity3.1 x 10^15 Ω-cm
Surface Resistivity>10^16 Ω

3M 4910 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 for transparent applications
  • Clear, 0.040 in (1.0 mm), general purpose adhesive and firm acrylic foam core offer a good balance of strength and conformability
  • 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 4910 Applications

  • Joining transparent material
  • Mount backlit translucent signs
  • Edge-bond resin-filled glass
  • Metal, glass, and high surface energy (HSE) substrates
  • Nameplates and logos
  • Panel to frame
  • Stiffener to panel
  • Decorative material and trim
  • Cutting or slitting to the length and width required by the customers
  • Laminate liner or other materials
  • Die cut according to customer's drawing

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