发明名称 |
CORROSION-RESISTANT SUBSTRATE AND METHOD FOR ITS PRODUCTION |
摘要 |
A corrosion resistant substrate is provided having a Cr(VI) free corrosion resistant two layer coating. The substrate is substantially comprised of aluminum, an aluminum alloy, magnesium or a magnesium alloy. A first wet chemical deposited inorganic passivation layer is directly positioned on the substrate and a second organic modified polysiloxane layer is directly positioned on the passivation layer. |
申请公布号 |
EP1987172(A2) |
申请公布日期 |
2008.11.05 |
申请号 |
EP20070711200 |
申请日期 |
2007.02.22 |
申请人 |
GERHARD HEICHE GMBH |
发明人 |
KOENIG, PETER;HEICHE, GUNTER |
分类号 |
C23C22/56;B05D7/00;C23C22/57;C23C22/74;C23C22/83;C23C28/00 |
主分类号 |
C23C22/56 |
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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