Metals and Minerals
- Base Metals
- Industrial Minerals
- Precious Metals
- Copper
- Copper Bar
- Copper Tape / Fin
- Copper Strip
- Copper Sheet / Plate
- Flat Wire and Copper Strip
- Round Copper Wire
- Copper Billets
- Continuous Cast Copper Rod
- Copper Metal
- Copper Concentrate Highland Valley
- Copper Concentrate Carmen de Andacollo
- Copper Cathode Quebrada Blanca
- Copper Cathode Carmen de Andacollo
- Gold
- Silver
- Copper
- Specialty Metals
Copper Tape / Fin

Copper Tape is a fine tapes consist of a specially developed conductive adhesive, applied to high purity, thin copper foil for fastening samples of varying shapes and sizes to SEM mounts. Although these particular tape products have been used for years for the mounting of samples for SEM examination, in our opinion, this product for this application is obsolete.
This product has a 5-year shelf life from date of manufacture when stored in a humidity
controlled storage (10°C/50°F to 27°C/80°F and <75% relative humidity).
Property (Test Method) | Typical ValueUS units (metric) |
---|---|
Color | Copper |
Adhesive | Acrylic Conductive |
Type of Backing | Copper |
Backing Thickness | 1.4 mil (0,04mm) |
Total Thickness (ASTM D1000) | 3.5 mils (0,088mm) |
Electrical Resistance1 | 0.005 Ω/□ |
Flame Retardancy2 | Pass |
Breaking Strength (ASTM D3759) | 25 lbs/in (44N/10mm) |
Elongation -% at break | 5% |
Adhesion Strength (ASTM D3330) | 35 oz/in (3.8N/10mm) |
Temperature Range | -40ºC to +130ºC |
Shielding Effectiveness | >85 dB, 1MHz to 2 GHz |
Electronics Industry such as static charge draining, seaming
shielded rooms, cable wrapping and surface contact to non-solderable materials.