JP7704320B2 - ガスバリア積層体、並びにこれを用いた包装材及び真空断熱材 - Google Patents

ガスバリア積層体、並びにこれを用いた包装材及び真空断熱材 Download PDF

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Publication number
JP7704320B2
JP7704320B2 JP2025513471A JP2025513471A JP7704320B2 JP 7704320 B2 JP7704320 B2 JP 7704320B2 JP 2025513471 A JP2025513471 A JP 2025513471A JP 2025513471 A JP2025513471 A JP 2025513471A JP 7704320 B2 JP7704320 B2 JP 7704320B2
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Japan
Prior art keywords
gas barrier
polyvinyl alcohol
based resin
layer
resin layer
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JP2025513471A
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English (en)
Japanese (ja)
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JPWO2025004889A5 (https=
JPWO2025004889A1 (https=
Inventor
吏里 北原
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.)
Toppan Holdings Inc
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Toppan Holdings Inc
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Publication of JPWO2025004889A1 publication Critical patent/JPWO2025004889A1/ja
Publication of JPWO2025004889A5 publication Critical patent/JPWO2025004889A5/ja
Priority to JP2025106467A priority Critical patent/JP2025137518A/ja
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    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)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
    • 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical properties
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Thermal Insulation (AREA)
JP2025513471A 2023-06-29 2024-06-17 ガスバリア積層体、並びにこれを用いた包装材及び真空断熱材 Active JP7704320B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025106467A JP2025137518A (ja) 2023-06-29 2025-06-24 ガスバリア積層体、並びにこれを用いた包装材及び真空断熱材

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023106625 2023-06-29
JP2023106625 2023-06-29
PCT/JP2024/021889 WO2025004889A1 (ja) 2023-06-29 2024-06-17 ガスバリア積層体、並びにこれを用いた包装材及び真空断熱材

Related Child Applications (1)

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JP2025106467A Division JP2025137518A (ja) 2023-06-29 2025-06-24 ガスバリア積層体、並びにこれを用いた包装材及び真空断熱材

Publications (3)

Publication Number Publication Date
JPWO2025004889A1 JPWO2025004889A1 (https=) 2025-01-02
JPWO2025004889A5 JPWO2025004889A5 (https=) 2025-06-04
JP7704320B2 true JP7704320B2 (ja) 2025-07-08

Family

ID=93938956

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2025513471A Active JP7704320B2 (ja) 2023-06-29 2024-06-17 ガスバリア積層体、並びにこれを用いた包装材及び真空断熱材
JP2025106467A Pending JP2025137518A (ja) 2023-06-29 2025-06-24 ガスバリア積層体、並びにこれを用いた包装材及び真空断熱材

Family Applications After (1)

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JP2025106467A Pending JP2025137518A (ja) 2023-06-29 2025-06-24 ガスバリア積層体、並びにこれを用いた包装材及び真空断熱材

Country Status (4)

Country Link
EP (1) EP4725693A1 (https=)
JP (2) JP7704320B2 (https=)
CN (1) CN121175191A (https=)
WO (1) WO2025004889A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007168085A (ja) 2005-12-19 2007-07-05 Toppan Printing Co Ltd 高ガスバリア性を有する積層体
JP2011230455A (ja) 2010-04-30 2011-11-17 Dainippon Printing Co Ltd 包装袋、及びそれを含む封入表示デバイス
WO2021020298A1 (ja) 2019-07-29 2021-02-04 凸版印刷株式会社 ガスバリア積層体、並びにこれを用いた包装材及びチューブ容器
WO2022085586A1 (ja) 2020-10-23 2022-04-28 凸版印刷株式会社 ガスバリア積層体及び包装材

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005074731A (ja) * 2003-08-29 2005-03-24 Toppan Printing Co Ltd 高ガスバリア性を有する透明積層体
JP2008006693A (ja) * 2006-06-29 2008-01-17 Toppan Printing Co Ltd 水蒸気バリア性を有する透明積層体
WO2013018720A1 (ja) 2011-08-04 2013-02-07 三菱樹脂株式会社 ガスバリア性積層体
JP2023041634A (ja) * 2021-09-13 2023-03-24 凸版印刷株式会社 ガスバリア積層体及び包装袋

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007168085A (ja) 2005-12-19 2007-07-05 Toppan Printing Co Ltd 高ガスバリア性を有する積層体
JP2011230455A (ja) 2010-04-30 2011-11-17 Dainippon Printing Co Ltd 包装袋、及びそれを含む封入表示デバイス
WO2021020298A1 (ja) 2019-07-29 2021-02-04 凸版印刷株式会社 ガスバリア積層体、並びにこれを用いた包装材及びチューブ容器
WO2022085586A1 (ja) 2020-10-23 2022-04-28 凸版印刷株式会社 ガスバリア積層体及び包装材

Also Published As

Publication number Publication date
WO2025004889A1 (ja) 2025-01-02
JP2025137518A (ja) 2025-09-19
EP4725693A1 (en) 2026-04-15
JPWO2025004889A1 (https=) 2025-01-02
CN121175191A (zh) 2025-12-19

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