COPPER FOIL FOR PRINTED WIRING BOARD AND LAYERED BODY WHICH HAVE SUPERIOR HEATING DISCOLORATION RESISTANCE AND ETCHING PROPERTY

摘要

PROBLEM TO BE SOLVED: To provide a copper foil for a printed wiring board and a layered body which have superior heating discoloration resistance and etching properties.SOLUTION: The copper foil for the printed wiring board includes a copper foil base material and a coating layer which covers at least a part of a surface of the copper foil base material. The coating layer is composed of noble metal particles and a carrying agent which covers the noble metal particles and is composed of a material other than nobel metal and copper.