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3M 425 aluminum tape

 

Aluminum foil (1145-0 alloy) combined with a special acrylic adhesive which makes it an excellent general purpose tape. Both the 425 and 427 have U.L. approval. class L for low flammability. It can be used both indoors and outdoors for permanent applications.

Application
- Generic sealing for interior or exterior
- Heat transmission and dispersion
- Moisture barrier
- Galvanic treatments on aluminium
- Heat reflection
- Fixing electrical cables to household appliances
- Joints on metal laminates
- General sealing, sealing, reflection or heat dispersion applications.

 
Roll length (m)
55
Adhesion to steel (N/cm)
5,1
Tensile strength(N/cm)
52,5
Support thickness (mm)
0,072
Total thickness(N/cm)
0,116
Elongation at break
8%