3M 57333 Impact Resistant Structural Adhesive, 450 mL DMS Cartridge

3M 57333 Impact Resistant Structural Adhesive, 450 mL DMS Cartridge

• 3M 57333 Impact Resistant Structural Adhesive is a two-part epoxy for OEM-specified structural bonding on properly prepared steel and aluminum. Supplied in a 450 mL Dynamic Mixing System cartridge, it offers long work time, weld and rivet bond capability during open time, and optional heat-accelerated cure.
• Features:
  • Two-part epoxy with extended work time supports complex fit-up before clamping or fastening, then cures at room temperature or with heat for faster turnaround.
  • Designed for true structural joints on steel and aluminum, and can be weld bonded or rivet bonded within the working time to meet OEM procedures.
  • Dynamic Mixing System cartridge helps deliver properly mixed material with less waste; uses the 05846 pneumatic applicator and 55847 mixing nozzle.
  • Color change indicator from silver to purple provides visual confirmation that mixing and cure have begun, helping process control.
  • Engineered for collision energy management and torsional rigidity to support OEM structural repair methods when specified.
• Specifications:
  • Manufacturer: 3M
  • Part Number: 57333
  • Product Type: Impact resistant structural adhesive, two-part epoxy
  • Size: 450 mL Dynamic Mixing System cartridge
  • Work Time at 23 C: 60 minutes; fixture time 8 hours; full cure 24 hours; optional heat cure 30 minutes at 80 C
  • Substrates: Properly prepared steel and aluminum
  • Packaging: Typically 2 cartridges per case
  • System Compatibility or Application: For OEM-specified structural bonding; weld bond and rivet bond within work time; dispense with 05846 DMS applicator and 55847 DMS mixing nozzle
  • Related Part: 07333 Impact Resistant Structural Adhesive, 200 mL duo-pak
• The 3M 57333 Impact Resistant Structural Adhesive can also be referred to as structural body adhesive, IRSA 450 mL cartridge, dynamic mixing structural adhesive, weld bond adhesive, and rivet bond adhesive.

3M develops structural adhesives for professional collision repair and industrial applications. Its impact resistant structural adhesive portfolio supports OEM-specified repairs with controlled mix, dependable cure, and accessories for dynamic or static dispensing.

Q: Which applicator and nozzle does 57333 require?
A: Use the 05846 Dynamic Mixing System pneumatic applicator with the 55847 dynamic mixing nozzle for the 450 mL DMS cartridge.

Q: Can I weld or rivet while the adhesive is uncured?
A: Yes. Within the working time, weld bond with squeeze type resistance spot welding or set rivets per OEM repair instructions before cure.

Q: What are the cure options?
A: Room temperature cure reaches handling strength after approximately 8 hours and full cure at 24 hours at 23 C. For faster turnaround, heat accelerate to 30 minutes at 80 C within two hours of application.