| 摘要 |
PROBLEM TO BE SOLVED: To provide a sandwich-molded article in which use of a recycled resin material for a core material is easily recognizable from the outside without labor and cost such as printing, plastering a label or the like. SOLUTION: The sandwich-molded article 1 comprising the core layer composed of the recycled resin material and made by sandwich-molding is characterized in that the recycled resin material of the core layer has a core layer recognizable portion 14 recognizable from the outside on a part of a wall surface 13. COPYRIGHT: (C)2006,JPO&NCIPI |
