CN114206604A - 阻隔膜及阻隔性包装材料 - Google Patents
阻隔膜及阻隔性包装材料 Download PDFInfo
- Publication number
- CN114206604A CN114206604A CN202080056465.2A CN202080056465A CN114206604A CN 114206604 A CN114206604 A CN 114206604A CN 202080056465 A CN202080056465 A CN 202080056465A CN 114206604 A CN114206604 A CN 114206604A
- Authority
- CN
- China
- Prior art keywords
- film
- barrier
- deformation
- water
- layer
- 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
Links
Images
Classifications
-
- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
-
- 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
- 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
-
- 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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
-
- 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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
- B65D85/36—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for bakery products, e.g. biscuits
-
- 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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
- C08J7/0423—Coating with two or more layers, where at least one layer of a composition contains a polymer binder with at least one layer of inorganic material and at least one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/048—Forming gas barrier coatings
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/31—Heat sealable
-
- 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
- B32B2553/00—Packaging equipment or accessories not otherwise provided for
-
- 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
- B65D2585/00—Containers, packaging elements or packages specially adapted for particular articles or materials
- B65D2585/56—Containers, packaging elements or packages specially adapted for particular articles or materials for medicinal tablets or pills
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2429/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
- C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2429/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962884759P | 2019-08-09 | 2019-08-09 | |
| US62/884,759 | 2019-08-09 | ||
| PCT/JP2020/026048 WO2021029156A1 (ja) | 2019-08-09 | 2020-07-02 | バリアフィルム及びバリア性包装材料 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114206604A true CN114206604A (zh) | 2022-03-18 |
Family
ID=74571055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080056465.2A Pending CN114206604A (zh) | 2019-08-09 | 2020-07-02 | 阻隔膜及阻隔性包装材料 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12083774B2 (https=) |
| EP (1) | EP3998157A4 (https=) |
| JP (1) | JP7605112B2 (https=) |
| CN (1) | CN114206604A (https=) |
| WO (1) | WO2021029156A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108156A (zh) * | 2022-07-04 | 2022-09-27 | 江苏省瑞达包装有限公司 | 一种高阻隔性包装袋及其生产工艺 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022181549A1 (ja) * | 2021-02-25 | 2022-09-01 | 凸版印刷株式会社 | バリアフィルム及び積層体 |
| JP7036266B1 (ja) | 2021-06-21 | 2022-03-15 | 凸版印刷株式会社 | ガスバリアフィルム、積層体、および包装材料 |
| EP4360871A4 (en) * | 2021-06-21 | 2024-10-16 | Toppan Inc. | GAS BARRIER FILM, LAMINATE AND PACKAGING MATERIAL |
| JP7031783B1 (ja) * | 2021-06-21 | 2022-03-08 | 凸版印刷株式会社 | ガスバリアフィルム、積層体、および包装材料 |
| JP7036265B1 (ja) | 2021-06-21 | 2022-03-15 | 凸版印刷株式会社 | ガスバリアフィルム、積層体、および包装材料 |
| JP2023064646A (ja) * | 2021-10-26 | 2023-05-11 | 大日本印刷株式会社 | 積層体及び包装容器 |
| JP7296507B1 (ja) | 2022-06-30 | 2023-06-22 | 凸版印刷株式会社 | ガスバリア積層体及び包装袋 |
| CN119384355A (zh) * | 2022-05-12 | 2025-01-28 | 凸版控股株式会社 | 阻气膜、包装膜和包装袋 |
| WO2024014451A1 (ja) * | 2022-07-12 | 2024-01-18 | Toppanホールディングス株式会社 | ガスバリアフィルムおよびバリア性積層体 |
| JP7439884B1 (ja) | 2022-11-16 | 2024-02-28 | artience株式会社 | 包装材、その製造方法、及び再生ポリオレフィンの製造方法 |
| WO2024117046A1 (ja) * | 2022-11-30 | 2024-06-06 | 住友化学株式会社 | 積層体、溶融混練物および溶融混練物を得る方法 |
| AU2024265439A1 (en) * | 2023-05-01 | 2025-10-30 | Amcor Flexibles North America, Inc. | Multilayer packaging film |
| WO2025164285A1 (ja) * | 2024-01-31 | 2025-08-07 | アールエム東セロ株式会社 | ポリエチレンフィルム、包装材および包装体 |
| WO2025164286A1 (ja) * | 2024-01-31 | 2025-08-07 | アールエム東セロ株式会社 | ポリエチレンフィルム、包装材および包装体 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60230851A (ja) * | 1984-05-01 | 1985-11-16 | 東燃株式会社 | ポリエチレン複合フイルム |
| JPH11334018A (ja) * | 1998-05-26 | 1999-12-07 | Toppan Printing Co Ltd | ガスバリア性積層体およびその製造方法および包装材料および包装材 |
| JP2000254994A (ja) * | 1999-03-04 | 2000-09-19 | Toppan Printing Co Ltd | 蒸着フィルム積層包装材料 |
| JP2008044260A (ja) * | 2006-08-18 | 2008-02-28 | Denki Kagaku Kogyo Kk | 多層フィルムおよびその製造方法 |
| WO2009123200A1 (ja) * | 2008-03-31 | 2009-10-08 | 株式会社クラレ | ガスバリア性フィルムおよびその製造方法 |
| JP2017222151A (ja) * | 2016-06-08 | 2017-12-21 | 凸版印刷株式会社 | ガスバリア性フィルム |
| US20180186123A1 (en) * | 2016-12-30 | 2018-07-05 | Michelman, Inc. | Coated film structures with an aluminum oxide intermediate layer |
| CN109438803A (zh) * | 2018-09-28 | 2019-03-08 | 上海恩捷新材料科技有限公司 | 聚合物隔离膜及制备方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3681426B2 (ja) * | 1994-01-26 | 2005-08-10 | 住友化学株式会社 | 積層フィルム |
| JP3772490B2 (ja) * | 1996-10-09 | 2006-05-10 | 東レ株式会社 | ガスバリアフィルム及びその製造方法 |
| JP2002030161A (ja) | 2000-07-14 | 2002-01-31 | Toyobo Co Ltd | ポリオレフィンフィルムおよび包装材料 |
| JP2002030160A (ja) | 2000-07-14 | 2002-01-31 | Toyobo Co Ltd | ポリオレフィンフィルムおよび包装材料 |
| JP2004276301A (ja) | 2003-03-13 | 2004-10-07 | Sumitomo Chem Co Ltd | 積層シート、複合シートおよびその製造方法 |
| CA2568454C (en) | 2006-11-17 | 2014-01-28 | Nova Chemicals Corporation | Barrier film for food packaging |
| JP6191221B2 (ja) * | 2013-04-25 | 2017-09-06 | 凸版印刷株式会社 | 水系コーティング剤およびガスバリア性フィルム |
| US20160039181A1 (en) | 2014-08-07 | 2016-02-11 | Dow Global Technologies Llc | Multilayer Metallized Cast Film and Packaging Made Therefrom |
| JP7052202B2 (ja) | 2017-03-15 | 2022-04-12 | 凸版印刷株式会社 | 水系コーティング剤およびこれを用いたガスバリア性フィルム |
| TWI757456B (zh) | 2017-04-07 | 2022-03-11 | 美商陶氏全球科技有限責任公司 | 用於可撓性封裝之聚乙烯層板 |
| JP2019014043A (ja) | 2017-07-03 | 2019-01-31 | 凸版印刷株式会社 | 積層体およびそれを用いた包装袋 |
| US20190126601A1 (en) | 2017-11-02 | 2019-05-02 | Toppan Printing Co., Ltd. | Gas barrier film and packaging material |
-
2020
- 2020-07-02 US US17/633,538 patent/US12083774B2/en active Active
- 2020-07-02 WO PCT/JP2020/026048 patent/WO2021029156A1/ja not_active Ceased
- 2020-07-02 JP JP2021539838A patent/JP7605112B2/ja active Active
- 2020-07-02 CN CN202080056465.2A patent/CN114206604A/zh active Pending
- 2020-07-02 EP EP20853053.5A patent/EP3998157A4/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60230851A (ja) * | 1984-05-01 | 1985-11-16 | 東燃株式会社 | ポリエチレン複合フイルム |
| JPH11334018A (ja) * | 1998-05-26 | 1999-12-07 | Toppan Printing Co Ltd | ガスバリア性積層体およびその製造方法および包装材料および包装材 |
| JP2000254994A (ja) * | 1999-03-04 | 2000-09-19 | Toppan Printing Co Ltd | 蒸着フィルム積層包装材料 |
| JP2008044260A (ja) * | 2006-08-18 | 2008-02-28 | Denki Kagaku Kogyo Kk | 多層フィルムおよびその製造方法 |
| WO2009123200A1 (ja) * | 2008-03-31 | 2009-10-08 | 株式会社クラレ | ガスバリア性フィルムおよびその製造方法 |
| JP2017222151A (ja) * | 2016-06-08 | 2017-12-21 | 凸版印刷株式会社 | ガスバリア性フィルム |
| US20180186123A1 (en) * | 2016-12-30 | 2018-07-05 | Michelman, Inc. | Coated film structures with an aluminum oxide intermediate layer |
| CN109438803A (zh) * | 2018-09-28 | 2019-03-08 | 上海恩捷新材料科技有限公司 | 聚合物隔离膜及制备方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108156A (zh) * | 2022-07-04 | 2022-09-27 | 江苏省瑞达包装有限公司 | 一种高阻隔性包装袋及其生产工艺 |
| CN115108156B (zh) * | 2022-07-04 | 2023-09-15 | 江苏省瑞达包装有限公司 | 一种高阻隔性包装袋的生产工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3998157A4 (en) | 2023-08-16 |
| EP3998157A1 (en) | 2022-05-18 |
| JPWO2021029156A1 (https=) | 2021-02-18 |
| JP7605112B2 (ja) | 2024-12-24 |
| US20220288907A1 (en) | 2022-09-15 |
| WO2021029156A1 (ja) | 2021-02-18 |
| US12083774B2 (en) | 2024-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114206604A (zh) | 阻隔膜及阻隔性包装材料 | |
| EP3275651B1 (en) | Laminated film, and bag for packaging | |
| JP7180072B2 (ja) | 積層フィルム及び包装袋 | |
| JP4865750B2 (ja) | 積層体 | |
| CN114126974A (zh) | 层叠体及包装袋 | |
| JP7337082B2 (ja) | ガスバリアフィルムおよび包装材料 | |
| US20230278768A1 (en) | Gas barrier layer-forming composition, gas barrier film, packaging film and packaging bag using the gas barrier layer-forming composition, and methods of producing gas barrier film, packaging film and packaging bag | |
| JP7786252B2 (ja) | 包装材料 | |
| JP2025100875A (ja) | ガスバリア積層体 | |
| JP2024112742A (ja) | 積層体および包装袋 | |
| JP7591193B2 (ja) | バリアフィルム、積層体、及び包装容器 | |
| EP4578648A1 (en) | Coextruded multilayer film, laminate, and packaging bag | |
| JP4147062B2 (ja) | 積層体 | |
| WO2017209107A1 (ja) | 積層シート、包装材料、および成形品 | |
| JP7605357B1 (ja) | 積層体および包装袋 | |
| JP6433758B2 (ja) | ガスバリア性積層体 | |
| JP7786251B2 (ja) | 包装材料 | |
| CN120677064A (zh) | 阻气性膜、层叠体以及包装袋 | |
| JP2024112743A (ja) | 積層体および包装袋 | |
| CN116568495A (zh) | 层叠体、包装袋及自立袋 | |
| JP2003285389A (ja) | ガスバリア性プラスチックフィルム積層体 | |
| JP7663866B2 (ja) | 積層体及び包装袋 | |
| JP2024066891A (ja) | 共押出多層フィルム、積層体及び包装袋 | |
| JP2025070924A (ja) | 積層体および包装袋 | |
| JP2025141865A (ja) | バリア性フィルム、積層体および包装容器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220318 |
|
| RJ01 | Rejection of invention patent application after publication |