JP7453633B1 - 多層フィルム及び包装材 - Google Patents

多層フィルム及び包装材 Download PDF

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Publication number
JP7453633B1
JP7453633B1 JP2023572172A JP2023572172A JP7453633B1 JP 7453633 B1 JP7453633 B1 JP 7453633B1 JP 2023572172 A JP2023572172 A JP 2023572172A JP 2023572172 A JP2023572172 A JP 2023572172A JP 7453633 B1 JP7453633 B1 JP 7453633B1
Authority
JP
Japan
Prior art keywords
multilayer film
layer
resin
polyethylene
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
JP2023572172A
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English (en)
Japanese (ja)
Other versions
JPWO2024075352A1 (enExample
JPWO2024075352A5 (enExample
Inventor
賢人 庄司
康史 渡辺
祐子 小関
菜々子 木村
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.)
DIC Corp
Original Assignee
DIC 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 DIC Corp filed Critical DIC Corp
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Publication of JP7453633B1 publication Critical patent/JP7453633B1/ja
Publication of JPWO2024075352A1 publication Critical patent/JPWO2024075352A1/ja
Publication of JPWO2024075352A5 publication Critical patent/JPWO2024075352A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • B32B7/027—Thermal properties
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
JP2023572172A 2022-10-06 2023-07-06 多層フィルム及び包装材 Active JP7453633B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022161523 2022-10-06
JP2022161523 2022-10-06
PCT/JP2023/025059 WO2024075352A1 (ja) 2022-10-06 2023-07-06 多層フィルム及び包装材

Publications (3)

Publication Number Publication Date
JP7453633B1 true JP7453633B1 (ja) 2024-03-21
JPWO2024075352A1 JPWO2024075352A1 (enExample) 2024-04-11
JPWO2024075352A5 JPWO2024075352A5 (enExample) 2024-10-03

Family

ID=90608067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023572172A Active JP7453633B1 (ja) 2022-10-06 2023-07-06 多層フィルム及び包装材

Country Status (2)

Country Link
JP (1) JP7453633B1 (enExample)
WO (1) WO2024075352A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7727080B1 (ja) 2024-09-13 2025-08-20 グンゼ株式会社 リサイクルフィルム

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008080543A (ja) * 2006-09-26 2008-04-10 Dainippon Ink & Chem Inc 共押出多層フィルム、並びに該フィルムを用いたラミネートフィルム及び包装材
JP2011025637A (ja) * 2009-07-29 2011-02-10 Dic Corp 共押出多層フィルム及び該フィルムからなる包装材
WO2019189092A1 (ja) * 2018-03-26 2019-10-03 大日本印刷株式会社 積層体、該積層体からなる包装材料、包装袋およびスタンドパウチ、並びに多層基材
JP2020055176A (ja) * 2018-09-28 2020-04-09 大日本印刷株式会社 ポリエチレン積層体およびこれを用いた包装材料
JP2021120204A (ja) * 2020-01-31 2021-08-19 東洋製罐株式会社 積層体、包装袋及びその製造方法
WO2022092296A1 (ja) * 2020-10-30 2022-05-05 大日本印刷株式会社 ポリエチレン多層基材、印刷基材、積層体及び包装材料
JP2022088456A (ja) * 2018-04-27 2022-06-14 大日本印刷株式会社 包装材料用ポリエチレン積層体及び該積層体からなる包装材料

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008080543A (ja) * 2006-09-26 2008-04-10 Dainippon Ink & Chem Inc 共押出多層フィルム、並びに該フィルムを用いたラミネートフィルム及び包装材
JP2011025637A (ja) * 2009-07-29 2011-02-10 Dic Corp 共押出多層フィルム及び該フィルムからなる包装材
WO2019189092A1 (ja) * 2018-03-26 2019-10-03 大日本印刷株式会社 積層体、該積層体からなる包装材料、包装袋およびスタンドパウチ、並びに多層基材
JP2022088456A (ja) * 2018-04-27 2022-06-14 大日本印刷株式会社 包装材料用ポリエチレン積層体及び該積層体からなる包装材料
JP2020055176A (ja) * 2018-09-28 2020-04-09 大日本印刷株式会社 ポリエチレン積層体およびこれを用いた包装材料
JP2021120204A (ja) * 2020-01-31 2021-08-19 東洋製罐株式会社 積層体、包装袋及びその製造方法
WO2022092296A1 (ja) * 2020-10-30 2022-05-05 大日本印刷株式会社 ポリエチレン多層基材、印刷基材、積層体及び包装材料

Also Published As

Publication number Publication date
JPWO2024075352A1 (enExample) 2024-04-11
WO2024075352A1 (ja) 2024-04-11

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