JP7468821B2 - バリア性積層体及び包装袋 - Google Patents

バリア性積層体及び包装袋 Download PDF

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Publication number
JP7468821B2
JP7468821B2 JP2023578875A JP2023578875A JP7468821B2 JP 7468821 B2 JP7468821 B2 JP 7468821B2 JP 2023578875 A JP2023578875 A JP 2023578875A JP 2023578875 A JP2023578875 A JP 2023578875A JP 7468821 B2 JP7468821 B2 JP 7468821B2
Authority
JP
Japan
Prior art keywords
barrier
barrier layer
water
layer
barrier laminate
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
JP2023578875A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023176794A1 (https=
JPWO2023176794A5 (https=
Inventor
泰友 野一色
裕太 社本
萌夏 浪岡
美咲 若林
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.)
New Oji Paper Co Ltd
Oji Holdings Corp
Original Assignee
Oji Holdings Corp
Oji Paper 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 Oji Holdings Corp, Oji Paper Co Ltd filed Critical Oji Holdings Corp
Publication of JPWO2023176794A1 publication Critical patent/JPWO2023176794A1/ja
Publication of JPWO2023176794A5 publication Critical patent/JPWO2023176794A5/ja
Priority to JP2024050835A priority Critical patent/JP2024071600A/ja
Priority to JP2024050834A priority patent/JP7666685B2/ja
Application granted granted Critical
Publication of JP7468821B2 publication Critical patent/JP7468821B2/ja
Priority to JP2025061745A priority patent/JP2025100579A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply
    • 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
    • B32B27/10—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 paper or cardboard
    • 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
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/82—Paper comprising more than one coating superposed
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/84—Paper comprising more than one coating on both sides of the substrate
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/16—Sizing or water-repelling agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/10—Packing paper
    • 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
    • B32B2250/02—2 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
    • B32B2250/03—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
    • B32B2255/12—Coating on the layer surface on paper 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
    • B32B2255/26—Polymeric 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/72—Density
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Paper (AREA)
  • Adhesive Tapes (AREA)
JP2023578875A 2022-03-16 2023-03-13 バリア性積層体及び包装袋 Active JP7468821B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2024050835A JP2024071600A (ja) 2022-03-16 2024-03-27 バリア性積層体及び包装袋
JP2024050834A JP7666685B2 (ja) 2022-03-16 2024-03-27 バリア性積層体及び包装袋
JP2025061745A JP2025100579A (ja) 2022-03-16 2025-04-03 バリア性積層体及び包装袋

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022041673 2022-03-16
JP2022041673 2022-03-16
PCT/JP2023/009700 WO2023176794A1 (ja) 2022-03-16 2023-03-13 バリア性積層体及び包装袋

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2024050835A Division JP2024071600A (ja) 2022-03-16 2024-03-27 バリア性積層体及び包装袋
JP2024050834A Division JP7666685B2 (ja) 2022-03-16 2024-03-27 バリア性積層体及び包装袋

Publications (3)

Publication Number Publication Date
JPWO2023176794A1 JPWO2023176794A1 (https=) 2023-09-21
JPWO2023176794A5 JPWO2023176794A5 (https=) 2024-02-26
JP7468821B2 true JP7468821B2 (ja) 2024-04-16

Family

ID=88023767

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2023578875A Active JP7468821B2 (ja) 2022-03-16 2023-03-13 バリア性積層体及び包装袋
JP2024050835A Pending JP2024071600A (ja) 2022-03-16 2024-03-27 バリア性積層体及び包装袋
JP2024050834A Active JP7666685B2 (ja) 2022-03-16 2024-03-27 バリア性積層体及び包装袋
JP2025061745A Pending JP2025100579A (ja) 2022-03-16 2025-04-03 バリア性積層体及び包装袋

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2024050835A Pending JP2024071600A (ja) 2022-03-16 2024-03-27 バリア性積層体及び包装袋
JP2024050834A Active JP7666685B2 (ja) 2022-03-16 2024-03-27 バリア性積層体及び包装袋
JP2025061745A Pending JP2025100579A (ja) 2022-03-16 2025-04-03 バリア性積層体及び包装袋

Country Status (6)

Country Link
US (1) US12304182B1 (https=)
EP (1) EP4494865A4 (https=)
JP (4) JP7468821B2 (https=)
CN (1) CN119212865B (https=)
AU (1) AU2023233323A1 (https=)
WO (1) WO2023176794A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7804841B1 (ja) * 2024-07-30 2026-01-22 王子ホールディングス株式会社 ガスバリア性積層体
WO2026028750A1 (ja) * 2024-07-30 2026-02-05 王子ホールディングス株式会社 ガスバリア性積層体
WO2026053774A1 (ja) * 2024-09-06 2026-03-12 日本製紙株式会社 紙製バリア材料

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021106891A1 (ja) 2019-11-26 2021-06-03 王子ホールディングス株式会社 バリア性積層体
WO2021166910A1 (ja) 2020-02-18 2021-08-26 王子ホールディングス株式会社 ガスバリア性積層体
JP6958756B1 (ja) 2020-12-28 2021-11-02 王子ホールディングス株式会社 蒸着紙用原紙および蒸着紙
JP2022158269A (ja) 2021-04-01 2022-10-17 王子ホールディングス株式会社 ガスバリア性積層体及びガスバリア性シール紙

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US5242716A (en) * 1990-08-31 1993-09-07 Kansai Paint Co., Ltd. Barrier coating process using olefin resin and urethane resin
JP4812552B2 (ja) * 2006-08-02 2011-11-09 三菱樹脂株式会社 ガスバリア性積層フィルム
CN101272905A (zh) * 2005-09-26 2008-09-24 尤尼吉可株式会社 阻气性层叠体
EP2263869B1 (en) * 2008-03-31 2016-06-01 Kuraray Co., Ltd. Gas-barrier film and process for producing the same
KR101536846B1 (ko) * 2011-02-24 2015-07-14 다이니치 세이카 고교 가부시키가이샤 가스 배리어층을 형성하기 위한 도료 조성물, 가스 배리어성 필름, 및 가스 배리어성 필름의 제조방법
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
FI3838588T3 (fi) * 2018-10-26 2023-03-01 Oji Holdings Corp Kaasunsulkulaminaatti ja menetelmä sen valmistamiseksi
JP7128499B2 (ja) * 2019-02-26 2022-08-31 国立研究開発法人産業技術総合研究所 ガスバリア構造体およびフィルム積層体
JP2020193006A (ja) * 2019-05-28 2020-12-03 王子ホールディングス株式会社 包装体
JP7439641B2 (ja) * 2019-05-28 2024-02-28 王子ホールディングス株式会社 バリア性積層体およびその製造方法
JP2020192737A (ja) * 2019-05-28 2020-12-03 王子ホールディングス株式会社 防湿性積層体および紙容器
JP6870797B1 (ja) 2019-11-26 2021-05-12 王子ホールディングス株式会社 バリア性積層体
JP2021138434A (ja) 2020-03-09 2021-09-16 北越コーポレーション株式会社 包装用紙
WO2021182183A1 (ja) * 2020-03-11 2021-09-16 王子ホールディングス株式会社 液体紙容器用材料、液体紙容器、無菌充填液体紙容器、再生パルプの製造方法
US20240309588A1 (en) 2020-12-28 2024-09-19 Oji Holdings Corporation Base paper for vapor deposition paper and vapor deposition paper

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
WO2021106891A1 (ja) 2019-11-26 2021-06-03 王子ホールディングス株式会社 バリア性積層体
WO2021166910A1 (ja) 2020-02-18 2021-08-26 王子ホールディングス株式会社 ガスバリア性積層体
JP6958756B1 (ja) 2020-12-28 2021-11-02 王子ホールディングス株式会社 蒸着紙用原紙および蒸着紙
JP2022158269A (ja) 2021-04-01 2022-10-17 王子ホールディングス株式会社 ガスバリア性積層体及びガスバリア性シール紙

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7804841B1 (ja) * 2024-07-30 2026-01-22 王子ホールディングス株式会社 ガスバリア性積層体
WO2026028750A1 (ja) * 2024-07-30 2026-02-05 王子ホールディングス株式会社 ガスバリア性積層体
WO2026053774A1 (ja) * 2024-09-06 2026-03-12 日本製紙株式会社 紙製バリア材料
JP7847285B1 (ja) * 2024-09-06 2026-04-16 日本製紙株式会社 紙製バリア材料

Also Published As

Publication number Publication date
EP4494865A4 (en) 2025-06-11
CN119212865A (zh) 2024-12-27
WO2023176794A1 (ja) 2023-09-21
JPWO2023176794A1 (https=) 2023-09-21
US20250162298A1 (en) 2025-05-22
CN119212865B (zh) 2025-04-18
US12304182B1 (en) 2025-05-20
JP2024071600A (ja) 2024-05-24
JP2025100579A (ja) 2025-07-03
EP4494865A1 (en) 2025-01-22
AU2023233323A1 (en) 2024-10-17
JP2024071599A (ja) 2024-05-24
JP7666685B2 (ja) 2025-04-22

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