发明名称 |
WELDABLE COLORED STEEL SHEET |
摘要 |
<p>A colored steel sheet having a coating thickness which is sufficiently small to permit welding therethrough, and yet exhibiting an excellently colored and lustrous surface. It is a steel sheet having a surface plated with zinc or a zinc alloy, and carrying a chromate film formed on its plated surface, and a colored film formed on the chromate film from a composition comprising specific proportions of a thermosetting resin and a dye, which are both soluble in an organic solvent. The composition may further contain a solid lubricant, or a granular rust-inhibitive pigment, or both. The colored film has a specific range of thickness, and a color other than black. <IMAGE></p> |
申请公布号 |
EP0488280(A3) |
申请公布日期 |
1992.09.09 |
申请号 |
EP19910120391 |
申请日期 |
1991.11.28 |
申请人 |
NKK CORPORATION |
发明人 |
YOSHIMI, NAOTO;WATANABE, TOYOFUMI;YAMASHITA, MASAAKI;OOKUMA, TOSHIYUKI;MIYOSHI, TATSUYA |
分类号 |
B05D3/10;B05D5/00;B05D7/00;B05D7/14;B05D7/24;B32B15/08;C09D7/00;C09D7/12;C23C22/84;(IPC1-7):C09D5/00;C23C22/83 |
主分类号 |
B05D3/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|