| abstract |
A decoration capable of continuously improving the glossiness of a decorative coating when fine particles of silver or a silver alloy are used for the decorative coating formed on the surface of a resin substrate located in a radar apparatus path. A coating is provided. A decorative coating formed on the surface of a resin base material located in a radar apparatus path, the decorative coating comprising fine particles of silver or a silver alloy dispersed in the decorative coating, and the silver or silver A light-transmitting binding resin that binds fine particles of the alloy, and in the color system (L * , a * , b * ) defined by the CIE 1976 color system, The Knes index a * and the chromaticness index b * satisfy the relationship of 6.7 ≦ ((a * ) 2 + (b * ) 2 ) 1/2 ≦ 23.4. [Selection] Figure 5 |