| 摘要 |
PROBLEM TO BE SOLVED: To provide a coating laminated steel capable of effectively preventing a cathodic release of a coating film on an electrolytic protection-treated steel. SOLUTION: The coating laminated steel comprises a conversion treating layer, a primer layer, a modified polyolefin layer and a polyolefin layer sequentially laminated on a surface of the steel material. In this case, the primer layer is formed of a thermosetting resin layer containing a cation exchange resin. |
