Title:
SURFACE TREATMENT AGENT FOR DYED ANODE OXIDIZED FILM OF ALUMINUM OR ALUMINUM ALLOY, AND SURFACE TREATMENT METHOD, SEALING TREATMENT METHOD, AND ARTICLE USING SAID AGENT
Document Type and Number:
WIPO Patent Application WO/2019/058648
Kind Code:
A1
Abstract:
The present invention provides a surface treatment agent and a surface treatment method capable of improving the light resistance and dye fastness of an anode oxidized film of aluminum or an aluminum alloy, the film being dyed with a dye. This surface treatment agent for a dyed anode oxidized film of aluminum or an aluminum alloy is characterized by containing a zirconium fluoride salt and by having a pH of 3.4 or less.
Inventors:
HARA KENJI (JP)
MORIGUCHI TOMO (JP)
SUGIOKA SHUN (JP)
MORIGUCHI TOMO (JP)
SUGIOKA SHUN (JP)
Application Number:
PCT/JP2018/021315
Publication Date:
March 28, 2019
Filing Date:
June 04, 2018
Export Citation:
Assignee:
OKUNO CHEM IND CO (JP)
International Classes:
C25D11/18
Foreign References:
| JP2006009047A | 2006-01-12 | |||
| JP2005325403A | 2005-11-24 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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