Title:
NICKEL−BASED SURFACE TREATMENT FILMS EXCELLENT IN HEAT−RESISTANT ADHESION TO RESIN
Document Type and Number:
WIPO Patent Application WO/2003/040432
Kind Code:
A1
Abstract:
A nickel−based surface treatment film which is excellent in heat−resistant adhesion to a resin and has a two−layered structure formed on a subject material, characterized by containing nickel and phosphorus in the lower layer being in contact with the material and containing nickel, oxygen and phosphorus in the upper layer provided thereon, or containing nickel and boron in the lower layer and containing nickel, oxygen and boron in the upper layer provided thereon, or containing nickel, phosphorus and boron in the lower layer and containing nickel, oxygen, phosphorus and boron in the upper layer provided thereon.
Inventors:
KAWAGUCHI JUN (JP)
HAYASHI HIROKI (JP)
HAYASHI HIROKI (JP)
Application Number:
PCT/JP2002/010825
Publication Date:
May 15, 2003
Filing Date:
October 18, 2002
Export Citation:
Assignee:
NIHON PARKERIZING (JP)
KAWAGUCHI JUN (JP)
HAYASHI HIROKI (JP)
KAWAGUCHI JUN (JP)
HAYASHI HIROKI (JP)
International Classes:
C23C18/32; C23C22/10; C23C28/00; C23C28/02; C25D5/48; H05K3/38; (IPC1-7): C23C28/00
Foreign References:
| JPS62222419A | 1987-09-30 |
Attorney, Agent or Firm:
Yamamoto, Tadashi (Sanno 2-chome Oota-ku, Tokyo, JP)
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