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3M™ Double Coated Polyethylene Foam Tape 4492B – Polyethylene foam tape – mounting, bonding, automotive mirrors, trims, nameplates

  • Item Name: 3M™ Double Coated Polyethylene Foam Tape 4492B

  • Manufacturer: 3M

  • Technologies: Double-coated polyethylene foam tape with acrylic adhesive

  • Color: Black

  • Cure Type: Pressure sensitive (self-adhesive, no curing required)

  • Package Size: 48 in x 72 yd roll, 0.8 mm thick, 1 roll per case

  • Shelf Life: 24 months

1. Product Overview

3M™ Double Coated Polyethylene Foam Tape 4492B is a versatile, high-adhesion tape designed for demanding indoor and outdoor mounting and bonding applications. It features a 0.8 mm closed-cell polyethylene foam carrier with a unique acrylic adhesive system, providing conformability to irregular surfaces, long-term durability, and good temperature resistance. Its double-coated construction ensures strong bonds without the need for mechanical fasteners, leaving surfaces smooth and aesthetically pleasing.

2. Applications

  • Indoor general-purpose mounting and joining

  • Automotive mirror bonding

  • Decorative trim and nameplate mounting

  • Point-of-purchase displays and signage

  • Bonding rough or irregular surfaces requiring gap-filling and stress distribution

3. Typical Properties

Property Value
Adhesive Type Acrylic
Backing (Carrier) Material Polyethylene Foam
Product Color Black
Density 95 kg/m³
Indoor/Outdoor Indoor/Outdoor
Maximum Operating Temp 70 ℃
Minimum Operating Temp -30 ℃
Number of Adhesive Sides Double-sided
Primary Liner Paper, Brown, 1 mm
Product Type Tape
Tensile Strength 415 kPa
Total Thickness (without liner) 0.8 mm
Units per Case 1
Overall Width 66 cm
Overall Length 65.8 m
Shelf Life 24 months
Brands 3M

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