| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a decorative coating film formed on the surface of a resin base material and in a radar device path, in which oxidation of a metal nanoparticle forming the decorative coating film when a weather resistance test is carried out is suppressed and the deterioration of durability due to the oxidation of the metal nanoparticle can be prevented. <P>SOLUTION: The decorative coating film 10 is formed on the surface of the resin substrate F placed on the radar device path and the decorative coating film 10 is formed of a layer 2 in which the metal nanoparticles 1 are covered with an inorganic oxide material. <P>COPYRIGHT: (C)2012,JPO&INPIT |
