发明名称 |
Quaternary ammonium salts as a conversion coating or as anticorrosive additive in paints |
摘要 |
Disclosed are quaternary ammonium salts containing non-halogen anions such as carbonates, bicarbonates, phosphates, glycolates and mixtures thereof as conversion coatings or additives imparting anti-corrosive properties to paints. The invention relates to a method for inhibiting the corrosion of metal surfaces by applying a composition containing one or more quaternary ammonium carbonate or bicarbonate. The disclosure is also directed to anti-corrosive coatings for metal substrates containing these compounds and to metal substrates having these anticorrosive coatings. |
申请公布号 |
ZA200705191(B) |
申请公布日期 |
2008.06.25 |
申请号 |
ZA20070005191 |
申请日期 |
2007.06.27 |
申请人 |
LONZA INC. |
发明人 |
BEDARD, THOMAS;HALL LARRY K.;BURLEIGH, THOMAS;KIMLER, JOSEPH |
分类号 |
C09D;C23C;C23F |
主分类号 |
C09D |
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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