3M 421 tape is a very conformable lead foil tape, coated with a rubber adhesive on one side. It is used in electroplating and hardchrome plating, radiation barriers and chemical milling applications. 3M 421 is available in non-standard slit rolls, sheets and custom shapes.
Download: 3m-421-tape-parafix
Adhesive |
Rubber |
Carrier |
Lead foil |
Colour |
Dark silver |
Thickness (mm) |
0.16 |
Min. temp (ËšC) |
-51 |
Max. short temp (ËšC) |
107 |
Manufacturer / SOS |
3Mâ„¢ |
Elongation (%) |
11-20, 14 |
Adhesion to steel (N/cm) |
3.4 |
Tensile strength (N/cm²) |
26 |
"*" indicates required fields
Our website uses cookies to make your browsing experience better. Cookies are not shared with third parties and expire after 180 days. Allow cookies?