| 发明名称 |
METAL SURFACE TREATMENT LIQUID, SURFACE TREATMENT METHOD FOR METAL BASES, AND METAL BASE OBTAINED BY SURFACE TREATMENT METHOD FOR METAL BASES |
| 摘要 |
A metal surface treatment liquid for use in forming a composite coating film containing a Bi element and a Group 4 element on a metal base. The metal surface treatment liquid is a fluorine-free aqueous treatment liquid containing (A) a Bi element source, (B) a multimer of at least one Group 4 element selected from the group consisting of Zr, Ti and Hf elements, and (C) one or more aminopolycarboxylic acids or a salt thereof. |
| 申请公布号 |
US2015299864(A1) |
申请公布日期 |
2015.10.22 |
| 申请号 |
US201214420206 |
申请日期 |
2012.08.08 |
| 申请人 |
Inoue Shigeki;Tsuneishi Akinobu;Kawagoshi Ryosuke;Ikura Yuji |
发明人 |
Inoue Shigeki;Tsuneishi Akinobu;Kawagoshi Ryosuke;Ikura Yuji |
| 分类号 |
C23C22/48;C23C22/50;C23C22/68;C09D5/08;C25D9/10 |
主分类号 |
C23C22/48 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A metal surface treatment liquid for use in forming a composite coating film containing a Bi element and a Group 4 element on a metal base, wherein the metal surface treatment liquid is a fluorine-free aqueous treatment liquid comprising (A) a Bi element source, (B) a multimer of at least one Group 4 element selected from the group consisting of Zr, Ti and Hf elements, and (C) one or more aminopolycarboxylic acids or salts thereof. |
| 地址 |
Tokyo JP |
