| 发明名称 |
COATING COMPOSITION FOR METAL SUBSTRATES |
| 摘要 |
The present invention relates to a composition for coating a metal substrate which is intended to be fabricated and overcoated, wherein the binder comprises an acqueous silica sol having a SiO2/M2O mole ratio, with M representing the total of alkali metal and ammonium ions, of at least 6:1, a nd wherein the ratio of the pigment volume concentration to the critical pigmen t volume concentration is smaller than 1.
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| 申请公布号 |
CA2460083(A1) |
申请公布日期 |
2003.03.20 |
| 申请号 |
CA20022460083 |
申请日期 |
2002.08.13 |
| 申请人 |
AKZO NOBEL COATINGS INTERNATIONAL B.V. |
发明人 |
JACKSON, PAUL ANTHONY;DAVIES, GERALD HOWARD |
| 分类号 |
B32B9/00;B32B15/08;C09D;C09D1/00;C09D1/02;C09D5/00;C09D5/08;C09D5/10;C09D5/12;C09D201/00;(IPC1-7):C09D5/12 |
主分类号 |
B32B9/00 |
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