EASILY OPENABLE GAS BARRIER LAMINATE, AND EASILY OPENABLE GAS BARRIER PACKAGING MATERIAL AND PACKAGING BAG INCLUDING THE LAMINATE
To provide an easily openable gas barrier laminate excellent in workability at production, while excellent in easy open properties, gas barrier properties and flex resistance, and also to provide a packaging material and a pillow type packaging body including the laminate.SOLUTION: An easily openabl...
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Format | Patent |
Language | English Japanese |
Published |
03.10.2019
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Abstract | To provide an easily openable gas barrier laminate excellent in workability at production, while excellent in easy open properties, gas barrier properties and flex resistance, and also to provide a packaging material and a pillow type packaging body including the laminate.SOLUTION: An easily openable gas barrier laminate 1 at least includes: a substrate layer (A)2; a gas barrier organic adhesive layer (B)3 being organic and having gas barrier properties; a gas barrier inorganic vapor-deposited layer (C)4; and an easily openable sealant layer (D)5. The easily openable gas barrier laminate 1 has a configuration where the gas barrier inorganic vapor-deposited layer (C)4 and the gas barrier organic adhesive layer (B)3 are abutting on each other. Thickness of the substrate layer (A)2 is 5-50 μm and thickness of the gas barrier organic adhesive layer (B)3 is 0.5-6.0 μm.SELECTED DRAWING: Figure 1
【課題】生産時の作業性に優れ、易開封性とガスバリア性及び耐屈曲性に優れた易開封性ガスバリア積層体及び該積層体からなる包装材料とピロー包装体を提供する。【解決手段】少なくとも、基材層(A)2と、ガスバリア性有機ガスバリア性有機接着剤層(B)3と、ガスバリア無機蒸着層(C)4と、易開封性シーラント層(D)5とを有する易開封性ガスバリア積層体1であって、ガスバリア無機蒸着層(C)4とガスバリア性有機接着剤層(B)3とが接した構成を有し、基材層(A)2の厚みは、5〜50μmであり、ガスバリア性有機接着剤層(B)3の厚みは0.5〜6.0μmである、易開封性ガスバリア積層体1。【選択図】図1 |
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AbstractList | To provide an easily openable gas barrier laminate excellent in workability at production, while excellent in easy open properties, gas barrier properties and flex resistance, and also to provide a packaging material and a pillow type packaging body including the laminate.SOLUTION: An easily openable gas barrier laminate 1 at least includes: a substrate layer (A)2; a gas barrier organic adhesive layer (B)3 being organic and having gas barrier properties; a gas barrier inorganic vapor-deposited layer (C)4; and an easily openable sealant layer (D)5. The easily openable gas barrier laminate 1 has a configuration where the gas barrier inorganic vapor-deposited layer (C)4 and the gas barrier organic adhesive layer (B)3 are abutting on each other. Thickness of the substrate layer (A)2 is 5-50 μm and thickness of the gas barrier organic adhesive layer (B)3 is 0.5-6.0 μm.SELECTED DRAWING: Figure 1
【課題】生産時の作業性に優れ、易開封性とガスバリア性及び耐屈曲性に優れた易開封性ガスバリア積層体及び該積層体からなる包装材料とピロー包装体を提供する。【解決手段】少なくとも、基材層(A)2と、ガスバリア性有機ガスバリア性有機接着剤層(B)3と、ガスバリア無機蒸着層(C)4と、易開封性シーラント層(D)5とを有する易開封性ガスバリア積層体1であって、ガスバリア無機蒸着層(C)4とガスバリア性有機接着剤層(B)3とが接した構成を有し、基材層(A)2の厚みは、5〜50μmであり、ガスバリア性有機接着剤層(B)3の厚みは0.5〜6.0μmである、易開封性ガスバリア積層体1。【選択図】図1 |
Author | KONO SHINICHIRO YABUKI SOICHIRO |
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DocumentTitleAlternate | 易開封性ガスバリア積層体、及び該積層体からなる易開封性ガスバリア包装材料と包装袋 |
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Snippet | To provide an easily openable gas barrier laminate excellent in workability at production, while excellent in easy open properties, gas barrier properties and... |
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SubjectTerms | 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 |
Title | EASILY OPENABLE GAS BARRIER LAMINATE, AND EASILY OPENABLE GAS BARRIER PACKAGING MATERIAL AND PACKAGING BAG INCLUDING THE LAMINATE |
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