发明名称 |
NICHT AUF CHROMAT BASIERENDE KONVERSIONSBESCHICHTUNG FÜR METALLE |
摘要 |
Chromate-free treatments and compositions, for applying a conversion or passivation coating to zinc coated metal surfaces. The compositions comprise a polyamidoamine/epihalohydrin polymer or cationic polyamine/epihalohydrin polymer component, fluoacid, H<SUB>3</SUB>PO<SUB>4</SUB>, and a film forming polymer latex component. The requisite metal surfaces are contacted by the compositions and dried. Rinsing is optional. |
申请公布号 |
AT383407(T) |
申请公布日期 |
2008.01.15 |
申请号 |
AT20040749820T |
申请日期 |
2004.04.07 |
申请人 |
GE BETZ, INC. |
发明人 |
MELZER, JEFFREY;KEYS, ANDREA;RAAB, MICHAEL;GELMAN, ROBERT |
分类号 |
C09D179/00;C08L79/02;C09D179/02;C09D201/02;C23C22/34;C23C22/36;D04H1/587;D04H1/64;D21H19/20;D21H19/30 |
主分类号 |
C09D179/00 |
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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