AU2023233323A1 - Barrier laminate and packaging bag - Google Patents

Barrier laminate and packaging bag Download PDF

Info

Publication number
AU2023233323A1
AU2023233323A1 AU2023233323A AU2023233323A AU2023233323A1 AU 2023233323 A1 AU2023233323 A1 AU 2023233323A1 AU 2023233323 A AU2023233323 A AU 2023233323A AU 2023233323 A AU2023233323 A AU 2023233323A AU 2023233323 A1 AU2023233323 A1 AU 2023233323A1
Authority
AU
Australia
Prior art keywords
barrier
layer
barrier layer
heat
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.)
Pending
Application number
AU2023233323A
Other languages
English (en)
Inventor
Moeka NAMIOKA
Yasutomo Noishiki
Yuta SHAMOTO
Misaki WAKABAYASHI
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.)
Oji Holdings Corp
Original Assignee
Oji Holdings Corp
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 filed Critical Oji Holdings Corp
Publication of AU2023233323A1 publication Critical patent/AU2023233323A1/en
Pending legal-status Critical Current

Links

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)
AU2023233323A 2022-03-16 2023-03-13 Barrier laminate and packaging bag Pending AU2023233323A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-041673 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

Publications (1)

Publication Number Publication Date
AU2023233323A1 true AU2023233323A1 (en) 2024-10-17

Family

ID=88023767

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2023233323A Pending AU2023233323A1 (en) 2022-03-16 2023-03-13 Barrier laminate and packaging bag

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=)

Families Citing this family (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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JPWO2021166910A1 (https=) * 2020-02-18 2021-08-26
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
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
US20240309588A1 (en) 2020-12-28 2024-09-19 Oji Holdings Corporation Base paper for vapor deposition paper and vapor deposition paper
JP7643145B2 (ja) * 2021-04-01 2025-03-11 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

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
JP7468821B2 (ja) 2024-04-16
EP4494865A1 (en) 2025-01-22
JP2024071599A (ja) 2024-05-24
JP7666685B2 (ja) 2025-04-22

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