LAMINATE, AND CONTAINER PACKAGE FOR FROZEN FOOD

LAMINATE, AND CONTAINER PACKAGE FOR FROZEN FOOD

To provide a laminate that has excellent molding property, cold impact resistance, and rigidity, and has a low environmental load.SOLUTION: A laminate according to the present invention comprises: an inner layer; and one pair of outer layers laminated on both surface of the inner layer. The inner la...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NAGANO KENTARO, HAYASHI NORIYUKI, YANASE YASUTAKA, NISHINOMIYA YOSHIYUKI
Format: Patent
Sprache:eng ; jpn
Schlagworte:
ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR
CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS
CONVEYING
HANDLING THIN OR FILAMENTARY MATERIAL
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
PACKAGES
PACKAGING ELEMENTS
PACKING
PERFORMING OPERATIONS
STORING
TRANSPORTING
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Beschreibung
Zusammenfassung:To provide a laminate that has excellent molding property, cold impact resistance, and rigidity, and has a low environmental load.SOLUTION: A laminate according to the present invention comprises: an inner layer; and one pair of outer layers laminated on both surface of the inner layer. The inner layer contains an inorganic filler and a first thermoplastic resin. The outer layers contain a second thermoplastic resin. The inorganic filler contains calcium carbonate particles. A content ratio of the inorganic filler in the laminate is greater than 50 mass%. The first thermoplastic resin and the second thermoplastic resin each satisfy specific conditions.SELECTED DRAWING: Figure 1 【課題】成形性、耐寒衝撃性及び剛性に優れると共に環境への負荷が小さい積層体を提供する。【解決手段】本発明の積層体は、内層と、前記内層の両面に積層される１対の外層とを備える。前記内層は、無機充填剤及び第１熱可塑性樹脂を含有する。前記外層は、第２熱可塑性樹脂を含有する。前記無機充填剤は、炭酸カルシウム粒子を含む。前記積層体における前記無機充填剤の含有割合は、５０質量％超である。前記第１熱可塑性樹脂及び前記第２熱可塑性樹脂は、それぞれ、特定条件を満たす。【選択図】図１