LUSTROUS SHEET, LUSTROUS RESIN MOLDING, AND METHOD OF MANUFACTURING LUSTROUS RESIN MOLDING

• Main Authors: OYA SATORU, TOYODA AKIO, OTSUKA TAKAOMI, YUGE TOSHIO
• Format: Patent
• Language: English
• Published: 19.02.2004
• Edition: 7
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

PROBLEM TO BE SOLVED: To provide a lustrous sheet which can be integrally molded by thermoforming such as vacuum molding or injection molding and can provide an injection molding having excellent metallic luster and impact resistance, to provide a lustrous resin molding provided with a lustrous surface layer part having excellent metallic luster, impact resistance, and a unique metallic color tone created by superposition of colors through a plurality of layers, and to provide a method of manufacturing a lustrous resin molding having a lustrous surface layer part having excellent metallic luster and impact resistance. SOLUTION: This lustrous sheet is provided with a lustrous layer formed of a resin composition containing a lustrous glass flake, covered with at least one member selected from the group consisting of a metal and a metal oxide, and a thermoplastic resin, and has a thermal contraction stress of 0.1 to 1 MPa in each of a longitudinal stretching direction and a transverse stretching direction. In addition to the lustrous layer, a colored layer or the like, which can be seen through the lustrous surface layer part, is further provided. COPYRIGHT: (C)2004,JPO