Composite foil and its manufacturing process

摘要

A peelable composite foil includes a metallic carrier foil, a first barrier layer on one side of the metallic carrier and a second metallic layer on the first barrier layer. The second metallic layer includes a combination of a metal selected from the group including zinc, molybdenum, antimony and tungsten, and an electrodeposited, ultra-thin metal foil on the second metallic layer.