发明名称 |
Compositions and methods for darkening and imparting corrosion-resistant properties to zinc or other active metals |
摘要 |
Methods and compositions that serve to both darken a zinc or other active! metal surface and impart corrosion-resistant properties thereto, are disclosed. The compositions include an aqueous solution containing about 0.1 percent to about 5 percent ammonium chloride and about 0.1 percent to about 5 percent ammonium molybdate. The compositions utilize particular ratios of concentrations of ammonium chloride and ammonium molybdate. |
申请公布号 |
ZA200509357(B) |
申请公布日期 |
2007.06.27 |
申请号 |
ZA20050009357 |
申请日期 |
2004.06.04 |
申请人 |
METAL COATINGS INTERNATIONAL INC. |
发明人 |
PEARCE, MICHELLE R.;STRAKA, BRIAN G.;GUHDE, DONALD;DORSETT, TERRY E. |
分类号 |
B32B;C09K;C23C;C23C22/40;C23F |
主分类号 |
B32B |
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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