Title:
水性防錆表面処理組成物
Document Type and Number:
Japanese Patent JP6718505
Kind Code:
B2
Abstract:
An aqueous anti-rust surface treatment composition used for forming a film on a surface of a metal member of the present invention contains a silane coupling agent; a water-soluble transition metal compound containing a water-soluble titanium compound or a water-soluble zirconium compound; a condensed phosphate; and a solvent containing water, in which the condensed phosphate contains a highly condensed phosphate which is a salt of high condensate of equal to or more than four phosphoric acids.
Inventors:
Yasushi Motoyasu
Takafumi Koshina
Takafumi Koshina
Application Number:
JP2018516957A
Publication Date:
July 08, 2020
Filing Date:
April 28, 2017
Export Citation:
Assignee:
Electric Discharge Precision Processing Laboratory Co., Ltd.
International Classes:
C23C22/05; B32B15/08; B32B27/00; C09D5/08; C09D7/61; C09D7/63; C09D129/14; C09D133/02; C09D161/06; C09D163/00; C09D167/00; C09D201/00
Domestic Patent References:
| JP2012077370A | ||||
| JP2013185235A | ||||
| JP2006213958A |
Attorney, Agent or Firm:
Shinji Hayami