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
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