发明名称 |
Cleaning composition comprising inorganic acids, an oxidant, and a cationic surfactant |
摘要 |
A cleaning composition is provided according to the invention. The cleaning composition includes a product of mixing an acid component, a source of phosphoric acid component, and an oxidant component. The molar ratio of oxidant component to phosphoric acid component is preferably between about 2:1 and about 1:2, and the molar ratio of oxidant component to acid component is preferably between about 1:3 and about 1:5. A method of cleaning an aluminum surface is provided. The method includes a step of applying the cleaning composition to an aluminum surface, and rinsing the cleaning composition from the aluminum surface.
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申请公布号 |
US6489281(B1) |
申请公布日期 |
2002.12.03 |
申请号 |
US20000659795 |
申请日期 |
2000.09.12 |
申请人 |
ECOLAB INC. |
发明人 |
SMITH KIM R.;HEI ROBERT D. P.;BESSE MICHAEL E.;HOYT JERRY D. |
分类号 |
C11D7/08;C11D1/02;C11D1/62;C11D1/722;C11D1/88;C11D3/02;C11D3/39;C11D7/16;C11D7/18;C11D7/20;C11D7/34;C11D11/00;C23F3/03;C23G1/12;(IPC1-7):C11D7/08 |
主分类号 |
C11D7/08 |
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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