Title:
COMPOSITION FOR SURFACE TREATMENT OF STEEL SHEET, SURFACE-TREATED STEEL SHEET USING SAME, AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/230932
Kind Code:
A1
Abstract:
The present invention relates to: a composition for surface treatment of a steel sheet, the composition being capable of improving corrosion resistance and blackening resistance by coating a surface of the steel sheet, specifically, a plated steel sheet; a surface-treated steel sheet using the same; and a preparation method therefor.
Inventors:
CHOI CHANG-HOON (KR)
NAM BYUNG-DU (KR)
SON WON-HO (KR)
KANG CHOON-HO (KR)
NAM BYUNG-DU (KR)
SON WON-HO (KR)
KANG CHOON-HO (KR)
Application Number:
PCT/KR2018/006642
Publication Date:
December 20, 2018
Filing Date:
June 12, 2018
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C09D5/10; B05D7/14; C09D5/08; C09D175/04
Foreign References:
| KR20150075001A | 2015-07-02 | |||
| KR20010043959A | 2001-05-25 | |||
| KR20150073023A | 2015-06-30 | |||
| KR20150074900A | 2015-07-02 | |||
| KR950000312B1 | 1995-01-13 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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