发明名称 Surface treated steel material
摘要 Disclosed herein is a surface treatment agent for steel, characterized in that, said agent contains 0.1-15% by mass of chromium sulfate and 10-40% by mass of a binder resin containing butyral resin or a mixture of butyral resin with another resin which is compatible with butyral resin.
申请公布号 US6488785(B2) 申请公布日期 2002.12.03
申请号 US20010921960 申请日期 2001.08.02
申请人 KISHIKAWA HIROFUMI;YAMASHITA MASATO;KANDA ATSUMU;ONO HIROSHI 发明人 KISHIKAWA HIROFUMI;YAMASHITA MASATO;KANDA ATSUMU;ONO HIROSHI
分类号 C23C8/10;C23C26/02;C23C30/00;(IPC1-7):C22C38/00 主分类号 C23C8/10
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