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.
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
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