发明名称 |
STEEL SHEET HAVING EXCELLENT CHEMICAL RESISTANCE |
摘要 |
<p>A steel sheet having excellent chemical resistance is disclosed. The steel sheet having excellent chemical resistance according to an aspect of the present invention comprises: a matrix steel sheet; an aluminum coating layer formed on a surface of the matrix steel sheet to comprise 5-15% of silicon (Si) and the remainder consisting of aluminum (Al) and inevitable impurities; a chemical film formed on an upper portion of the aluminum coating layer; an adhesive layer formed on an upper portion of the chemical film; and a film layer formed on an upper portion of the adhesive layer to comprise one or more selected among polypropylene, polyethylene, and a polyvinyl chloride resin.</p> |
申请公布号 |
KR20150062616(A) |
申请公布日期 |
2015.06.08 |
申请号 |
KR20130147452 |
申请日期 |
2013.11.29 |
申请人 |
POSCO COATED&COLOR STEEL CO., LTD. |
发明人 |
LIM, TAE HUN;LIM, SEONG HYEON |
分类号 |
C23C28/00;B32B15/08;C23C22/56 |
主分类号 |
C23C28/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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