3M TB3550 Dual Lock is double-sided reclosable fastener. Suitable for materials such as metal, glass, aluminum, most plastics, and many others.

  • metal
  • aluminum
  • plastics
  • acrylic


Black reclosable fastener for multiple times open and close 3M TB3550 Dual Lock

Shear and Peel Strength
Temperature and Solvent Resistance ✚✚
Ease of Application ✚✚
Rate of Strength Build ✚✚✚
Aesthetics ✚✚
Flexibility and Joint Expansion
Repositionability During Application ✚✚

3M TB3550 Dual Lock is double-sided reclosable fastener – from one side is covered clear acrylic VHB adhesive, and from the other has thousands of stems. The Acrylic adhesive has excellent durability for applications that are exposed to high temperatures ( +90° C) or humidity. Recommended for bonding of material with medium with high surface energy. Suitable for materials such as metal, glass, aluminum, most plastics, and many others. Designed for indoor and outdoor applications.

Structure of 3M SJ3550 Dual Lock Reclosable Fastener

Dual Lock reclosable fastener substitutes all the regular bonding techniques such as zippers, screws, paper clips, hooks, and others. TB3550 is a perfect alternative that provides fast and easy application, without any type of surface preparation. Can be opened and closed multiple times.

3M Dual Lock TB3550
Структура на 3M Dual Lock TB3550

Bonds a variety of substrates

  • metal
  • glass
  • acrylic
  • aluminum
  • plastics
  • vinyl
  • and more

Applications of 3M TB3550 Dual Lock

Bonding panels with 3M TB3560 Dual Lock
3M TB3560 Dual Lock bonds different materials
  • Office partitions
  • Acoustic panels
  • Attach elevator’s control and access panels
  • Attachment of small electronic devices
  • Promotional signs
  • Exhibition stands
  • Vehicle ceilings
  • Flexible solar panels
  • Handing medical equipment
  • Flooring
  • Decoration panels
  • Lighting
  • and more
Bonding various materials 3M TB3560
Bonding of different flooring with 3M TB3560 Dual Lock

Mounting technique of 3M TB3550 Dual Lock

Clean and dry the surface prior application.


  1. Attach to pieces of the Dual Lock reclosable fastener.
  2. Remove the protector on one of the pieces.
  3. Place it on the selected surface.
  4. Remove the protector from the second piece of the Dual Lock reclosable fastener.
  5. Stabilize it and press for few seconds for better bonding.

Additional information

Tape adhesive


Color Dual Lock


Tickness Dual Lock

5,7 mm

Temperture range

from -40°C to +93°C




Reclosable fasteners Dual Lock

3M Product family

3M Reclosable Fasteners

Assembly solutions

Mounting and trim attachment, Panel to frame

Materials to apply

Acryl, PVC, Polycarbonate, Glass, Ceramic, Stones, Metal Unpainted


3M Dual Lock Brochure - брошура скрепителни ленти на 3M
Select Guide
3M Fastening Family Brochure - брошура с монтаж демонтаж елементи на 3M
Presentation Demo


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