Title:
DETERGENT COMPOSITION FOR COPPER OR COPPER ALLOY
Document Type and Number:
Japanese Patent JP2007016263
Kind Code:
A
Abstract:
To provide a detergent composition, in the cleaning of a structure containing the material containing copper or a copper alloy in copper foil, copper alloy foil or the like, which has high water wettability after cleaning and also having durability to copper ion contamination and repeated use.
The detergent composition for copper or a copper alloy comprises alkanolamine, an alkali agent other than alkanolamine, a nonionic surfactant and water, and in which the weight ratio of the alkanolamine to the whole alkali agent lies in a specified range.
Inventors:
HASHIMOTO RYOICHI
Application Number:
JP2005197319A
Publication Date:
January 25, 2007
Filing Date:
July 06, 2005
Export Citation:
Assignee:
KAO CORP
International Classes:
C23G1/20; C11D1/722; C11D3/30; C11D17/08
Domestic Patent References:
| JP2003221598A | 2003-08-08 | |||
| JP2005126553A | 2005-05-19 | |||
| JPH0680994A | 1994-03-22 | |||
| JPH10324900A | 1998-12-08 | |||
| JP2004518819A | 2004-06-24 |
Attorney, Agent or Firm:
Satoshi Furuya
Takahiko Mizobe
Shinji Mochida
Yoshitsune Kazumasa
Takahiko Mizobe
Shinji Mochida
Yoshitsune Kazumasa