发明名称 |
METHOD OF STABILIZING METAL PIGMENTS AGAINST GASSING |
摘要 |
The present invention is directed to a passivating material suitable for passivating a metal surface. The passivating material comprises a polymer which comprises (a) at least one nitro group, and/or pyridine group, and/or phenolic hydroxyl group; and (b) at least one group selected from a phosphorous-containing group and/or a carboxylic acid group, wherein the at least one phosphorous-containing group is selected from a phosphate, a phosphite, or a non-nitrogen substituted phosphonate.
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申请公布号 |
US2008306241(A1) |
申请公布日期 |
2008.12.11 |
申请号 |
US20080190279 |
申请日期 |
2008.08.12 |
申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
TAYLOR CATHY A.;RARDON DANIEL;LAMERS PAUL;RAGUNATHAN KALIAPPA G.;SWARUP SHANTI;HART MICHAEL |
分类号 |
C08G79/04;C08K3/08;C08K9/10 |
主分类号 |
C08G79/04 |
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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