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Assembly solutions
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3M™ Scotch-Weld™ Structural Adhesives

Expand what's possible.

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Advancing design, process and performance.

Engineered for strength, design innovation and multi-material assembly. 3M™ Scotch-Weld™ Structural Adhesives provide the strength you need while enabling lightweight, high-performance designs and new production realities.

Structural adhesive chemistries

  • Two bottles of 3M™ Scotch-Weld™ Metal Bonder Acrylic Adhesive.
    Acrylic adhesives

    Two-part adhesives that offer great strength and design flexibility.

  • A bottle of 3M™ Scotch-Weld™ Epoxy Adhesive DP420.
    Epoxy adhesives

    Excellent durability and resistance to environmental extremes.

  • A bottle of 3M™ Scotch-Weld™ Urethane Adhesive DP6310NS.
    Urethane adhesives

    Ideal for creating strong, flexible bonds between dissimilar materials.

  • A cartridge of 3M™ Scotch-Weld™ Polyurethane Reactive Easy Adhesive EZ250120.
    Polyurethane reactive (PUR) adhesives

    One-part products that combine the speed of hot melt adhesives with the structural benefits of moisture-curing chemistries.

  • A small brown bottle of 3M™ Scotch-Weld™ Threadlocker TL42.
    Anaerobic adhesives

    Provide tight fits and seals in thread-locking, pipe-sealing and related applications.

  • A clear bottle of 3M™ Scotch-Weld™ Super Fast Instant Adhesive SF100.
    Instant adhesives

    Achieve high performance and excellent adhesion quickly.

Core benefits of structural adhesives

  • An icon of a dumbbell.
    Provide a structural bond
  • An icon of a mallett.
    Increase impact strength
  • An icon of an analog alarm clock.
    Improve process efficiency
  • An icon of a double-pan balance scale.
    Allow for lightweighting
  • An icon of an eye.
    Enhance aesthetics
  • An icon of a water droplet falling on a surface with a line crossing it out.
    Reduce water intrusion
  • An icon of a shining lightbulb.
    Enable design innovation
  • An icon of a soundwaves.
    Decrease impact of noise and vibration

3M™ Scotch-Weld™ Structural Adhesives Myths

Key markets

  • Three white transport trucks driving down a two-lane road.
    Transportation
  • A gloved hand applying 3M™ VHB™ Tape to a piece of metal.
    Metalworking
  • A gas station at night.
    Signage
  • An empty boardroom with a large table, eight chairs, and large glass windows.
    Furniture
  • An icon of a man wearing a tie.

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