LAMINATE

To provide a molding which has lightweight property and rigidity that are features of an injection foam molding, and excellent in cushion property, touch feeling and appearance.SOLUTION: A laminate includes a base material composed of an injection foam molding, and a skin layer bonded to the surface...

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Bibliographische Detailangaben
1. Verfasser:	KAWAMURA TATSUJI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	To provide a molding which has lightweight property and rigidity that are features of an injection foam molding, and excellent in cushion property, touch feeling and appearance.SOLUTION: A laminate includes a base material composed of an injection foam molding, and a skin layer bonded to the surface of the base material, wherein the injection foam molding is composed of a propylene-based resin composition, and a gradient of bending elasticity evaluated according to JIS K 7221-2 is within a range of 27 to 1,000(N/cm), and a gradient of indentation elasticity which is evaluated according to JIS K 7220 and is a gradient of elasticity at the time of indentation is within a range of 5 to 135(N/mm).SELECTED DRAWING: Figure 1 【課題】射出発泡成形体の特徴である軽量性および剛性を有するとともに、クッション性、触感および外観にも優れた成形体を提供すること。【解決手段】射出発泡成形体からなる基材と、前記基材の表面に貼合された表皮層とを含む積層体であって、前記射出発泡成形体がプロピレン系樹脂組成物からなり、ＪＩＳＫ７２２１－２に準拠して評価した曲げ弾性勾配が２７～１０００（Ｎ／ｃｍ）の範囲にあり、かつ、ＪＩＳＫ７２２０に準拠して評価した、押込み時の弾性勾配である押し弾性勾配が５～１３５（Ｎ／ｍｍ）の範囲にある、積層体。【選択図】図１