发明名称 |
COLD ROLLED STEEL SHEET HAVING ANTI-FINGERPRINT PROPERTIES |
摘要 |
PURPOSE: A cold rolled steel sheet having anti-fingerprint properties without zinc plating operation is provided. CONSTITUTION: Chromate film is formed on one side of annealed cold rolled steel sheet in an amount of 5mg/m¬2 to 100mg/m¬2, and an anti-fingerprint solution comprising silica 10%-90 wt%, surfactant 0.001-1 wt% and a balance of anti-fingerprint resin is formed on the chromate film in an amount of 100mg/m¬2 to 2000mg/m¬2.
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申请公布号 |
KR20020053324(A) |
申请公布日期 |
2002.07.05 |
申请号 |
KR20000082869 |
申请日期 |
2000.12.27 |
申请人 |
POSCO |
发明人 |
AHN, DEOK SU;CHO, YONG GYUN;KIM, SANG HEON |
分类号 |
C21D8/02;(IPC1-7):C21D8/02 |
主分类号 |
C21D8/02 |
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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