Design secular the multi- formation coating film which changes, being formation manner of the multi- formation coating film where design changes with secular under the formation mannered, mannered, and

摘要

PROBLEM TO BE SOLVED: To provide a multi-ply coated film which does not pall on a user because the design of coating film is changed while being used and, therefore, can be used over a long period of time, to provide a formation method of the multi-ply coating film, to provide a method for precisely predicting such a change of the design of the multi-ply coating film and to provide a method for determining such a composition of the multi-ply coating film.;SOLUTION: The multi-ply coating film comprises two or more color coating films different in color, a plurality of the formed color coating films different in degradation speed and, therefore, the design is secularly changed under natural exposure conditions.;COPYRIGHT: (C)2004,JPO&NCIPI