| 摘要 |
PROBLEM TO BE SOLVED: To provide polyurethane foam which has high design properties, is useful as an interior building material resistant to corrosion, and is free from warpage and distortion and its production method. SOLUTION: Polyurethane foam has a composite film prepared by laminating a transparent polyester film with a printed back a void-containing polyester film on a decorative surface, Or, the composite film and a fiber reinforcing material are placed in the cavity of a molding mold, a polyurethane resin composition is injected into the cavity so that the fiber reinforcing material is impregnated with the composition, the resin is expanded and cured, and the product is provided on the decorative surface. |
