JP2020534186A - バリア接着剤層を有する積層フィルム構造 - Google Patents
バリア接着剤層を有する積層フィルム構造 Download PDFInfo
- Publication number
- JP2020534186A JP2020534186A JP2020516407A JP2020516407A JP2020534186A JP 2020534186 A JP2020534186 A JP 2020534186A JP 2020516407 A JP2020516407 A JP 2020516407A JP 2020516407 A JP2020516407 A JP 2020516407A JP 2020534186 A JP2020534186 A JP 2020534186A
- Authority
- JP
- Japan
- Prior art keywords
- laminated
- film
- barrier
- laminated film
- film structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000004888 barrier function Effects 0.000 title claims abstract description 143
- 239000012790 adhesive layer Substances 0.000 title claims abstract description 27
- 239000010410 layer Substances 0.000 claims abstract description 96
- 239000000853 adhesive Substances 0.000 claims abstract description 82
- 230000001070 adhesive effect Effects 0.000 claims abstract description 82
- 230000035699 permeability Effects 0.000 claims abstract description 50
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 33
- 239000001301 oxygen Substances 0.000 claims abstract description 33
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229920000642 polymer Polymers 0.000 claims abstract description 18
- 239000010408 film Substances 0.000 claims description 243
- 239000004698 Polyethylene Substances 0.000 claims description 47
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 21
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 21
- -1 polyethylene Polymers 0.000 claims description 19
- 229920000728 polyester Polymers 0.000 claims description 11
- 238000009459 flexible packaging Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 239000004800 polyvinyl chloride Substances 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 239000004793 Polystyrene Substances 0.000 claims description 6
- 239000012948 isocyanate Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000005056 polyisocyanate Substances 0.000 claims description 6
- 229920001228 polyisocyanate Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 229920002223 polystyrene Polymers 0.000 claims description 6
- 150000002513 isocyanates Chemical class 0.000 claims description 5
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 4
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000011104 metalized film Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 4
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 62
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 62
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 11
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 11
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000004806 packaging method and process Methods 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical group CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 229920002799 BoPET Polymers 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 2
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
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- 229920006254 polymer film Polymers 0.000 description 2
- 239000005033 polyvinylidene chloride Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- XMGQYMWWDOXHJM-JTQLQIEISA-N (+)-α-limonene Chemical compound CC(=C)[C@@H]1CCC(C)=CC1 XMGQYMWWDOXHJM-JTQLQIEISA-N 0.000 description 1
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 1
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920006243 acrylic copolymer Polymers 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000003869 coulometry Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- KORSJDCBLAPZEQ-UHFFFAOYSA-N dicyclohexylmethane-4,4'-diisocyanate Chemical compound C1CC(N=C=O)CCC1CC1CCC(N=C=O)CC1 KORSJDCBLAPZEQ-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical compound OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000004798 oriented polystyrene Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
Classifications
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- B32—LAYERED PRODUCTS
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- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
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- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
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- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
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- C—CHEMISTRY; METALLURGY
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
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- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
- C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
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- B32B2307/7244—Oxygen barrier
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- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7246—Water vapor barrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
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- C09J2423/046—Presence of homo or copolymers of ethene in the substrate
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Abstract
Description
本出願は、2017年9月22日に提出された米国仮出願第62/561,950号の利益を主張する。
実施形態1.可撓性包装での使用に適した積層フィルム構造であって、
フィルム層と、
フィルム層の表面上に配置されたバリア接着剤層と、を含み、
積層フィルム構造が、ASTM法D3985に従って測定された20ccO2/m2/日以下の酸素透過率を有する、積層フィルム構造。
実施形態2.可撓性包装での使用に適した積層フィルム構造であって、
フィルム層と、
フィルム層の表面上に配置されたバリア接着剤層と、を含み、
積層フィルム構造が、ASTM法F1249に従って測定された5gmH2O/m2/日以下の水蒸気透過率を有する、積層フィルム構造。
実施形態3.可撓性包装での使用に適した積層フィルム構造であって、
第1のフィルム層と、
第2のフィルム層と、
第1のフィルム層と第2のフィルム層との中間に配置されたバリア接着剤層と、を含み、
積層フィルム構造が、ASTM法D3985に従って測定された20ccO2/m2/日以下の酸素透過率を有する、積層フィルム構造。
実施形態4.可撓性包装での使用に適した積層フィルム構造であって、
第1のフィルム層と、
第2のフィルム層と、
第1のフィルム層と第2のフィルム層との中間に配置されたバリア接着剤層と、を含み、
積層フィルム構造が、ASTM法D3985に従って測定された205gmH2O/m2/日以下の酸素透過率を有する、積層フィルム構造。
実施形態5.バリア接着剤層が、溶媒ベースの接着剤を含む、先行するまたは後続の実施形態のいずれかに記載の積層フィルム構造。
実施形態6.バリア接着剤層が、水ベースの接着剤を含む、先行するまたは後続の実施形態のいずれかに記載の積層フィルム構造。
実施形態7.バリア接着剤層が、無溶媒接着剤を含む、先行するまたは後続の実施形態のいずれかに記載の積層フィルム構造。
実施形態8.第1のフィルム層が、ポリエチレン、ポリプロピレン、ポリエチレンテレフタレート、ナイロン、ポリスチレン、およびポリ塩化ビニルからなる群から選択されるポリマーを含む、先行するまたは後続の実施形態のいずれかに記載の積層フィルム構造。
実施形態9.第2のフィルム層が、ポリエチレン、ポリプロピレン、ポリエチレンテレフタレート、ナイロン、ポリスチレン、およびポリ塩化ビニルからなる群から選択されるポリマーを含む、先行するまたは後続の実施形態のいずれかに記載の積層フィルム構造。
実施形態10.第1のフィルム層および第2のフィルム層が、同じポリマーを含む、先行するまたは後続の実施形態のいずれかに記載の積層フィルム構造。
実施形態11.積層構造が、金属化フィルム層を含まない、先行するまたは後続の実施形態のいずれかに記載の積層フィルム構造。
実施形態12.第1のフィルム層が、25μm以下の厚さを有する、先行するまたは後続の実施形態のいずれかに記載の積層フィルム構造。
実施形態13.第1のフィルム層が、20μm以下の厚さを有する、先行するまたは後続の実施形態のいずれかに記載の積層フィルム構造。
実施形態14.第1のフィルム層が、15μm以下の厚さを有する、先行するまたは後続の実施形態のいずれかに記載の積層フィルム構造。
実施形態15.第2のフィルム層が、25μm以下の厚さを有する、先行するまたは後続の実施形態のいずれかに記載の積層フィルム構造。
実施形態16.第2のフィルム層が、20μm以下の厚さを有する、先行するまたは後続の実施形態のいずれかに記載の積層フィルム構造。
実施形態17.第2のフィルム層が、15μm以下の厚さを有する、先行するまたは後続の実施形態のいずれかに記載の積層フィルム構造。
実施形態18.バリア接着剤層が、
単一種のポリイソシアネートを含むイソシアネート成分と、
キャリア溶媒中に実質的に混和性の固体として組み込まれたヒドロキシル末端ポリエステルを含むイソシアネート反応性成分と、を含む接着剤を含み、ポリエステルが、末端ヒドロキシル基および2〜10個の炭素原子を有する単一種の線状脂肪族ジオール、ならびに線状ジカルボン酸から形成され、ポリエステルが、300〜5,000の数平均分子量を有し、25℃で固体であり、かつ80℃以下の融点を有する、先行するまたは後続の実施形態のいずれかに記載の積層フィルム構造。
実施形態19.先行するまたは後続の実施形態のいずれかに記載の積層フィルム構造を含む物品。
実施形態20.物品が可撓性包装である、先行するまたは後続の実施形態に記載の物品。
実施形態21.物品がスタンドアップポーチである、先行するまたは後続の実施形態に記載の物品。
実施形態22.所望のバリア性能を有する積層構造を形成する方法であって、
積層構造の所望のバリア性能を決定することと、
バリア接着剤を選択することと、
少なくとも第1のフィルム層および第2のフィルム層を含む2つ以上のフィルム層を選択することと、
第1のフィルム層の表面上にバリア接着剤を塗布することと、
第2のフィルム層の表面を第1のフィルム層の表面上に塗布されたバリア接着剤と接触させ、それにより所望のバリア性能を有する積層構造を形成することと、を含む、方法。
実施形態23.第3のフィルム層を選択し、第3のフィルム層の表面を第1のフィルム層または第2のフィルム層の表面と接触させることをさらに含む、先行するまたは後続の実施形態のいずれかに記載の方法。
実施形態24.積層フィルム構造が、同等の所望のバリア性能を有する既存の積層構造の厚さより薄い厚さを有する、先行するまたは後続の実施形態のいずれかに記載の方法。
実施形態25.所望のバリア性能が、ASTM法D3985に従って測定された20ccO2/m2/日以下の酸素透過率である、先行するまたは後続の実施形態のいずれかに記載の方法。
実施形態26.所望のバリア性能が、ASTM法F1249に従って測定された5gmH2O/m2/日以下の水蒸気透過率である、先行するまたは後続の実施形態のいずれかに記載の方法。
Claims (10)
- 可撓性包装での使用に適した積層フィルム構造であって、
フィルム層と、
前記フィルム層の表面上に配置されたバリア接着剤層と、を含み、
前記積層フィルム構造が、ASTM法D3985に従って測定された20ccO2/m2/日以下の酸素透過率を有する、積層フィルム構造。 - 前記第1のフィルム層が、ポリエチレン、ポリプロピレン、ポリエチレンテレフタレート、ナイロン、ポリスチレン、およびポリ塩化ビニルからなる群から選択されるポリマーを含む、請求項1に記載の積層フィルム構造。
- 前記第2のフィルム層が、ポリエチレン、ポリプロピレン、ポリエチレンテレフタレート、ナイロン、ポリスチレン、およびポリ塩化ビニルからなる群から選択されるポリマーを含む、請求項1に記載の積層フィルム構造。
- 前記積層構造が、金属化フィルム層を含まない、請求項1に記載の積層フィルム構造。
- 前記バリア接着剤層が、
単一種のポリイソシアネートを含むイソシアネート成分と、
キャリア溶媒中に実質的に混和性の固体として組み込まれたヒドロキシル末端ポリエステルを含むイソシアネート反応性成分と、を含む接着剤を含み、前記ポリエステルが、末端ヒドロキシル基および2〜10個の炭素原子を有する単一種の線状脂肪族ジオール、ならびに線状ジカルボン酸から形成され、前記ポリエステルが、300〜5,000の数平均分子量を有し、25℃で固体であり、かつ80℃以下の融点を有する、請求項1に記載の積層フィルム構造。 - 請求項1に記載の積層フィルム構造を含む物品。
- 所望のバリア性能を有する積層構造を形成する方法であって、
前記積層構造の前記所望のバリア性能を決定することと、
バリア接着剤を選択することと、
少なくとも第1のフィルム層および第2のフィルム層を含む2つ以上のフィルム層を選択することと、
前記第1のフィルム層の表面上に前記バリア接着剤を塗布することと、
前記第2のフィルム層の表面を前記第1のフィルム層の前記表面上に塗布された前記バリア接着剤と接触させ、それにより所望のバリア性能を有する前記積層構造を形成することと、を含む、方法。 - 前記積層フィルム構造が、同等の所望のバリア性能を有する既存の積層構造の厚さよりも薄い厚さを有する、請求項7に記載の方法。
- 前記所望のバリア性能が、ASTM法D3985に従って測定された20ccO2/m2/日以下の酸素透過率である、請求項7に記載の方法。
- 前記所望のバリア性能が、ASTM法F1249に従って測定された5gmH2O/m2/日以下の水蒸気透過率である、請求項7に記載の方法。
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PCT/US2018/042430 WO2019060026A1 (en) | 2017-09-22 | 2018-07-17 | LAMINATED FILM STRUCTURES COMPRISING A BARRIER ADHESIVE LAYER |
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JP2016537216A (ja) * | 2013-10-15 | 2016-12-01 | ダウ グローバル テクノロジーズ エルエルシー | 低減した酸素透過率を有する積層体を作製する方法 |
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US11607864B2 (en) | 2023-03-21 |
RU2020112159A (ru) | 2021-09-27 |
WO2019060026A1 (en) | 2019-03-28 |
CN111107990A (zh) | 2020-05-05 |
EP3684611A1 (en) | 2020-07-29 |
MX2020002955A (es) | 2020-07-22 |
AR113044A1 (es) | 2020-01-22 |
US20200254723A1 (en) | 2020-08-13 |
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BR112020005376A2 (pt) | 2020-09-24 |
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