Double coated tapes

Conductive adhesive double coated tapes

Electrically conductive. Effective in reduction of thickness and weight.

  • Product name
  • Features
    • Conductive adhesive is coated on 20µm soft aluminum foil to enable conduction in the thickness direction.
    • Easy to bend and wind.



Product name AL7620 AL7621
Main component Conductive acrylic Conductive acrylic
Carrier Soft aluminum foil 20µm Soft aluminum foil 20µm
Color Aluminum Aluminum
Adhesive thickness(µm) About 70

About 50

Release paper thickness(µm) 約 120 約 120
Bonding strength(N/20mm) *1 9 8
St'd size(width & length) 500mm x 50m 500mm x 50m
Warranty period from manufacturing date 12 months 12 months
  • *1 180° peeling strength

Ideal for shielding the interior of mobile device housings(e.g.,for computers and cellular phones).

1.Resistance of each product

* thickness direction
Product name Voltage
AL7620 2.0
AL7621 0.2

2.The shielding effects of each product

Test Piece Condition

Shielding effects of the products under a magnetic or electric field were measured using a device for measuring electromagnetic wave shielding effect (the KEC method).



The shielding effects Product name Measuring method Frequency
30MHz 100MHz 300MHz
AL7620 Shielding effects under an electric field 73 76 73
Shielding effects under a magnetic field 52 64 67
AL7621 Shielding effects under an electric field 65 85 85
Shielding effects under a magnetic field 36 51 58


Note on the characteristic data given - Data on the characteristics of the products described in this page based on the results of evaluations carried out by the company. This does not guarantee that the characteristics of the product conform with your usage environment. Before use, review the usage conditions based on evaluation data obtained from the equipment and substrates actually used.