JP7533423B2 - 積層フィルム、積層体および包装材料 - Google Patents

積層フィルム、積層体および包装材料 Download PDF

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Publication number
JP7533423B2
JP7533423B2 JP2021178598A JP2021178598A JP7533423B2 JP 7533423 B2 JP7533423 B2 JP 7533423B2 JP 2021178598 A JP2021178598 A JP 2021178598A JP 2021178598 A JP2021178598 A JP 2021178598A JP 7533423 B2 JP7533423 B2 JP 7533423B2
Authority
JP
Japan
Prior art keywords
layer
film
laminate
resin
mass
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.)
Active
Application number
JP2021178598A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023067401A (ja
JP2023067401A5 (https=
Inventor
充裕 柏
敦史 山崎
徹 今井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyobo Co Ltd filed Critical Toyobo Co Ltd
Priority to JP2021178598A priority Critical patent/JP7533423B2/ja
Priority to EP22886836.0A priority patent/EP4427928A1/en
Priority to PCT/JP2022/039001 priority patent/WO2023074508A1/ja
Priority to TW111140811A priority patent/TW202327884A/zh
Publication of JP2023067401A publication Critical patent/JP2023067401A/ja
Publication of JP2023067401A5 publication Critical patent/JP2023067401A5/ja
Priority to JP2024114836A priority patent/JP7754237B2/ja
Application granted granted Critical
Publication of JP7533423B2 publication Critical patent/JP7533423B2/ja
Priority to JP2025165276A priority patent/JP2025182023A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/40—Applications of laminates for particular packaging purposes
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic coating
    • B32B2255/205—Metallic coating
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/24—Organic non-macromolecular coating
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/28—Multiple coating on one surface
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7244—Oxygen 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
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/748—Releasability
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
JP2021178598A 2021-11-01 2021-11-01 積層フィルム、積層体および包装材料 Active JP7533423B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2021178598A JP7533423B2 (ja) 2021-11-01 2021-11-01 積層フィルム、積層体および包装材料
EP22886836.0A EP4427928A1 (en) 2021-11-01 2022-10-19 Multilayer film, multilayer body and packaging material
PCT/JP2022/039001 WO2023074508A1 (ja) 2021-11-01 2022-10-19 積層フィルム、積層体および包装材料
TW111140811A TW202327884A (zh) 2021-11-01 2022-10-27 積層薄膜、積層體及包裝材料
JP2024114836A JP7754237B2 (ja) 2021-11-01 2024-07-18 積層フィルム、積層体および包装材料
JP2025165276A JP2025182023A (ja) 2021-11-01 2025-10-01 積層フィルム、積層体および包装材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021178598A JP7533423B2 (ja) 2021-11-01 2021-11-01 積層フィルム、積層体および包装材料

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024114836A Division JP7754237B2 (ja) 2021-11-01 2024-07-18 積層フィルム、積層体および包装材料

Publications (3)

Publication Number Publication Date
JP2023067401A JP2023067401A (ja) 2023-05-16
JP2023067401A5 JP2023067401A5 (https=) 2024-02-20
JP7533423B2 true JP7533423B2 (ja) 2024-08-14

Family

ID=86159419

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2021178598A Active JP7533423B2 (ja) 2021-11-01 2021-11-01 積層フィルム、積層体および包装材料
JP2024114836A Active JP7754237B2 (ja) 2021-11-01 2024-07-18 積層フィルム、積層体および包装材料
JP2025165276A Pending JP2025182023A (ja) 2021-11-01 2025-10-01 積層フィルム、積層体および包装材料

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2024114836A Active JP7754237B2 (ja) 2021-11-01 2024-07-18 積層フィルム、積層体および包装材料
JP2025165276A Pending JP2025182023A (ja) 2021-11-01 2025-10-01 積層フィルム、積層体および包装材料

Country Status (4)

Country Link
EP (1) EP4427928A1 (https=)
JP (3) JP7533423B2 (https=)
TW (1) TW202327884A (https=)
WO (1) WO2023074508A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026079030A1 (ja) * 2024-10-09 2026-04-16 大日本印刷株式会社 バリアフィルム、積層体及び包装袋

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021176948A1 (ja) 2020-03-03 2021-09-10 凸版印刷株式会社 ガスバリア積層体及び包装袋

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2605816B2 (ja) 1988-08-12 1997-04-30 東洋紡績株式会社 蒸着ポリエステルフィルム
JP3070702B2 (ja) * 1991-10-07 2000-07-31 東洋紡績株式会社 透明ガスバリアフィルム
JPH07329258A (ja) * 1994-06-06 1995-12-19 Toray Ind Inc 二軸配向ポリプロピレン複合フイルム及び金属酸化物蒸着二軸配向ポリプロピレン複合フイルム
JP2002301787A (ja) * 1997-09-25 2002-10-15 Mitsubishi Chemicals Corp 蒸着プラスチックフイルムの製造方法
JP4669238B2 (ja) 2004-06-11 2011-04-13 ダイセル化学工業株式会社 積層フィルム
JP2008230153A (ja) * 2007-03-23 2008-10-02 Daicel Chem Ind Ltd ガスバリア性ポリプロピレン系積層フィルム
JP5213357B2 (ja) 2007-06-04 2013-06-19 サカタインクス株式会社 ラミネート用バリア性コーティング組成物及びラミネート用バリア性複合フィルム
WO2014157652A1 (ja) * 2013-03-29 2014-10-02 凸版印刷株式会社 ガスバリア積層体及びガスバリア積層体の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021176948A1 (ja) 2020-03-03 2021-09-10 凸版印刷株式会社 ガスバリア積層体及び包装袋

Also Published As

Publication number Publication date
WO2023074508A1 (ja) 2023-05-04
JP7754237B2 (ja) 2025-10-15
EP4427928A1 (en) 2024-09-11
JP2023067401A (ja) 2023-05-16
JP2024133299A (ja) 2024-10-01
JP2025182023A (ja) 2025-12-11
TW202327884A (zh) 2023-07-16

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