Product description:
Purity: 100%
Color/Appearance: Silver (tin)
Electrical conductivity of copper foil is well, but is easily oxidized when exposed to damp air,in order to solve this problem, tin is coated on the surface of copper foil
(Tin is also a conductive metal, but good stability, not easy to oxidize in the air, but high cost, no film industry)
It can not only make use of the conductive property of copper, but also won't make the material deteriorate, improve the service performance and life of the product.
The general process is to electroplate 2~ 3U tin layer on both sides of copper foil.
One side is coated with conductive glue, which can be used in some sticky and use situations.
Such as: HD TV data lines, military shielding materials, communications engineering, solar energy modules, EMI shielding components and so on
Glue: conductive glue
Tin layer thickness: 2~3um on both sides
Release material: transparent release film
Structure composition:
--------------- 2~3um tin layer on the surface
-- -- -- -- -- -- 38 u copper foil
-- -- -- -- -- -- - 2 ~ 3 u tin layer
--------------- 35U Conductive glue
---------------50um release film
Total thickness specification: 0.08mm/0.1mm
Other specifications can be customized