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3M 4108 Urethane Foam Tape

3M™ Urethane Foam Tape 4108 is a versatile foam tape designed for a wide range of applications. Its high-density foam provides excellent cushioning and vibration dampening, while the pressure-sensitive adhesive ensures strong adhesion to various substrates. This tape is commonly used in automotive, electronics, and construction industries for sealing, bonding, and noise reduction. The open-cell structure allows for air and gas vapor passage, making it suitable for applications requiring breathability. It adheres well to surfaces like wood, metal, and plastics, providing a durable and reliable bond.

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Part No:4108
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Price: Unit price: $5.33
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Part No:4108
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Source:DigiKey
Part No:4108
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Part No:4108
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Price: Unit price: $240.27
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Part No:4108
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Part No:4108
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Price: Unit price: $36.06
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Part No:4108
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Price: Unit price: $223.83
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Part No:4108
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Inv Date:05-29-2026
Price: Unit price: $6.92
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Part No:4108
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Price: Unit price: $4.95
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Authorized Distributors
Part No:4108
Stock:0
Inv Date:05-29-2026
Price: Unit price: $30.12
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Part No:4108
Stock:0
Inv Date:05-29-2026
Price: Unit price: $158.61
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Part No:4108
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Price: Unit price: $158.61
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Part No:4108
Stock:1
Inv Date:05-28-2026
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3M 4108 Urethane Foam Tape Specifications:

  • Adhesive Type: Acrylic
  • Approximate Thickness: 0.125 in (3.2 mm)
  • Thickness Tolerance: 15%
  • Color: Natural-white
  • Release Liner: 0.003 inch (0.08 mm)
  • Liner Color: White
  • Standard Length: 18 yard (16.5 meter)
  • Maximum Length: 50 yard (45.7 meter)
  • Standard Roll Diameter: 15 inch (380 mm)
  • Available Widths: 1/4-36 inch (6-914 mm)
  • Density: 16 lb/cu ft (256 kg/cu m)
  • Hardness: 75 Shore 00
  • Compression Deflection: 4 psi (27.6 kPa)
  • Compress Set: 8%
  • Tensile Strength: 130 psi (895 kPa)
  • Elongation: 80%
  • Thermal Conductivity: 0.5 BTU/hr/°F/sq ft/inch (0.066 W/m-K)
  • Dielectric Strength: 70 volts/mil
  • Surface Resistivity (Non-adhesive side): 1 x 10^15 ohms/sq
  • Surface Resistivity (Adhesive side): 1 x 10^15 ohms/sq

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Frequently Asked Questions

Where can I buy 3M 4108?

You can click on the BUY or RFQ button to purchase 4108 from an authorized 3M distributor.

How do I troubleshoot issues or seek technical support for part 4108?

You can download the 4108 datasheet or visit the 3M website for support.

Who is the manufacturer of 4108?

3M

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