发明名称 |
Hydrophilic coating composition. |
摘要 |
<p>Hydrophilic coating compositions including, on a solid basis, (a) 0.3-6 percent by weight of polyvinyl pyrrolidone having a polymerization degree of 10-1000; and (b) 1-10 percent by weight of polyvinyl alcohol having a saponification degree of 80% or more and a polymerization degree of 100-1000, the weight ratio of the component (a) to the components (a) and (b), (a)/[(a)+(b)], being in the range of 0.1-0.9, are useful (a)/[(a)+(b)], being in the range of 0.1-0.9, are useful for imparting corrosion resistance and hydrophilic nature to aluminum articles such as heat exchanger fins.</p> |
申请公布号 |
EP0518699(A2) |
申请公布日期 |
1992.12.16 |
申请号 |
EP19920305439 |
申请日期 |
1992.06.12 |
申请人 |
NIPPON PAINT CO., LTD.;SHOWA ALUMINUM CORPORATION |
发明人 |
MIKAMI, FUJIO;YASUHARA, KIYOTADA;KOJIMA, MASAHIRO;INOUE, SUSUMU |
分类号 |
B05D5/04;B05D7/14;C08L29/04;C08L39/06;C09D129/04;C09D139/06 |
主分类号 |
B05D5/04 |
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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