METHOD OF MANUFACTURING A STAINLESS STEEL SHEET HAVING ETCHING PATTERNS

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United States of America Patent

APP PUB NO 20230357598A1
SERIAL NO

18352933

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Abstract

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Provided is a manufacturing method of a stainless steel sheet having etching patterns. The method includes: coating a coating composition on a stainless steel sheet to form a coating layer; and forming a matte coated film layer, having an etching effect, on the coating layer. The coating composition comprises: 10 to 30 wt% of a silane-based compound, 0.5 to 6 wt% of an organic acid, 0.1 to 3 wt% of a vanadium compound, 0.1 to 3 wt% of a magnesium compound, and a remainder of a solvent.

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Patent Owner(s)

Patent OwnerAddress
POSCO CO LTDPOHANG-SI GYEONGSANGBUK-DO 37859

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CHOI, Ha-Na Gwangyang-si, KR 10 6
CHOI, Yang-Ho Gwangyang-si, KR 10 6
KIM, Jin-Tae Gwangyang-si, KR 115 1071
KIM, Jong-Kook Gwangyang-si, KR 22 197
LEE, Jung-Hwan Gwangyang-si, KR 83 517
SONG, Yon-Kyun Gwangyang-si, KR 19 26

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