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Title:
CLEANING AGENT COMPOSITION FOR STEEL SHEET
Document Type and Number:
WIPO Patent Application WO/2018/123588
Kind Code:
A1
Abstract:
The cleaning agent composition for a steel sheet according to the present invention contains 0.1-6.0 mass% of an alkali agent (component A), 0.01-2.0 mass% of a chelating agent (component B), 0.01-2.0 mass% of a surfactant (component C), 0.02-5.0 mass% of a compound (component D) represented by general formula (I), and water (component E) (in general formula (I), R1 represents a hydrogen atom or an alkyl group having 2-6 carbon atoms, R2 represents a hydrogen atom, a hydroxyethyl group, a hydroxypropyl group, an aminoethyl group, or an alkyl group having 1-6 carbon atoms, and R3 represents a hydroxyethyl group or a hydroxypropyl group). The present invention can prevent oxidation on the surface of a steel sheet while maintaining good cleanability at a low temperature.

Inventors:
TERUYA YUTA (JP)
Application Number:
PCT/JP2017/044705
Publication Date:
July 05, 2018
Filing Date:
December 13, 2017
Export Citation:
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Assignee:
KAO CORP (JP)
International Classes:
C23G1/19; C11D1/72; C11D1/722; C11D3/04; C11D3/20; C11D3/30; C11D17/08; C25F1/00
Domestic Patent References:
WO2011105449A12011-09-01
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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