3M™ Scotch-Weld™ Metal Bonder Acrylic Adhesive 8407NS is a two-component structural adhesive. Designed to permanently bond to bare metals with minimal surface preparation, it also works seamlessly on many other materials, including most plastics. It is composed of liquid reactive polymers that undergo a chemical reaction when mixed and then harden to form a solid plastic material. Once the two components have been mixed to the specified ratio, the curing process begins; this provides a limited range of time to apply the adhesive and bond the two surfaces together as required.
DP8407
Features
- Mixing time of 7 minutes and curing in 24 minutes (at room temperature 20/25°C).
- 3M™ Scotch-Weld™ Metal Bonder Acrylic Adhesive 8407NS withstands paint and powder coating drying cycles up to 204°C for 1 hour.
- Shear strength, peel strength and temperature resistance down to -40°C.
- Durable storage without refrigeration
- Grey colour
- Mixing ratio 10:1
Applications
- Easy and quick to apply
- Requires an applicator, available in manual or automatic (if you need the latter, please contact us).
- Need a plunger for small cartridges
- Different mixing nozzles available, depending on cartridge size
- Recommended use with orange nozzle for small cartridges
- Suitable for joining most plastics, slightly oily metals and various metals (aluminium, cold rolled steel, galvanised steel, copper, brass and bronze) and resists corrosion.
- Industries: Metal working, air conditioning, special vehicles, recreational vehicles.
- Can be used indoors or outdoors.
Reminder: As stated above, the shelf life is short, so you will need to buy as many nozzles as you want to use the adhesive. The nozzle mixture hardens in 7 minutes. If you use it continuously, the adhesive inside the nozzle will not harden.






