Title:
DETERGENT COMPOSITION FOR METAL PRODUCT AND METHOD FOR CLEANING METAL PRODUCT USING SAID DETERGENT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/153424
Kind Code:
A1
Abstract:
This detergent composition for a metal product contains: an amine (component A) represented by general formula (I); a dicarboxylic acid (component B) represented by general formula (II) of HOOC-R4-COOH and a salt (component B') of the amine (component A); a monocarboxylic acid (component C) represented by general formula (III) of R5-COOH and a salt (component C') of the amine (component A); a nonionic surfactant (component D) represented by general formula (IV) of R6-O-{(EO)n/(PO)m}-H; and water (component E), wherein the pH of the detergent composition is 7-10 (exclusive of 7). The detergent composition for a metal product has an excellent cleaning property and metal corrosion inhibiting ability.
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Inventors:
NAGANUMA JUN (JP)
HISANO TAKAYUKI (JP)
KOBAYASHI TAKAO (JP)
HISANO TAKAYUKI (JP)
KOBAYASHI TAKAO (JP)
Application Number:
PCT/JP2020/002317
Publication Date:
July 30, 2020
Filing Date:
January 23, 2020
Export Citation:
Assignee:
KAO CORP (JP)
AISIN AW CO (JP)
AISIN AW CO (JP)
International Classes:
C23G1/18; C11D1/04; C11D1/72; C11D1/722; C11D3/30; C23G1/19; C23G1/22
Domestic Patent References:
| WO2011105449A1 | 2011-09-01 |
Foreign References:
| JP2013091752A | 2013-05-16 | |||
| JPH0834991A | 1996-02-06 | |||
| JP2016017081A | 2016-02-01 |
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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