| 摘要 |
PROBLEM TO BE SOLVED: To provide a ceiling panel offering an excellent working environment, and also having less occurrence of percent defective during production and also a long life. SOLUTION: This ceiling panel for unit room comprises a surface member made of a transparent resin sheet, ornament layer formed at the rear side of the surface member, and exterior surface member compressed and formed while in contact with the surface member after thermoplastic resin heated and melted at the ornament layer side of the surface member is injected; and PET-based resin sheet (surface member) l, ornament layer 1a, surface member 10, exterior surface member 20, and projected stripe 21 are shown in the drawing. |
