Chemistry: electrical and wave energy – Processes and products
Patent
1990-02-16
1990-12-11
Tufariello, T. M.
Chemistry: electrical and wave energy
Processes and products
204 27, C25D 104, C25D 706
Patent
active
049768263
ABSTRACT:
Disclosed is a method of making electrodeposited copper foil which comprises carrying electrolysis by adding a water-soluble cellulose ether to an electrolytic solution.
A profile of the matte side nodules of the electrodeposited copper foil obtained by the method of the present invention can be easily controlled, and the electrodeposited copper foil which is high above IPC specification Class 3 in elongation at room temperature and high temperature can be obtained.
REFERENCES:
patent: 4820388 (1989-04-01), Kurze
Akutsu Tsukasa
Fukuda Ryosaku
Kamiyama Osamu
Matsuki Noborn
Nakatsugawa Hiroshi
Furukawa Circuit Foil Co., Ltd.
Tufariello T. M.
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