| abstract |
(57) [Summary] [Object] The present invention provides a coated steel sheet which is extremely hard, has excellent stain resistance, and is capable of printing a pattern, and a method for producing the same. [Structure] The bottom layer contains two or more (meth) acryloyl groups in one molecule and has a (meth) acryloyl group equivalent of 4 It has a coating film which is hardened to a solid or a state close to a solid which contains oligo polyester (meth) acrylate of 00 or less as an essential component, has a printing layer of a specific composition as an intermediate layer, and further has a specific composition as an uppermost layer. A coated metal plate having the coating film of 1. and having these three layers cured by an electron beam. |