CN115697702A - 多层膜和使用其而得的多层结构体 - Google Patents

多层膜和使用其而得的多层结构体 Download PDF

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Publication number
CN115697702A
CN115697702A CN202180044974.8A CN202180044974A CN115697702A CN 115697702 A CN115697702 A CN 115697702A CN 202180044974 A CN202180044974 A CN 202180044974A CN 115697702 A CN115697702 A CN 115697702A
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CN
China
Prior art keywords
layer
multilayer film
resin
less
vinyl alcohol
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
CN202180044974.8A
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English (en)
Chinese (zh)
Inventor
北村昌宏
吉田健太郎
W·卢伊藤
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.)
Kuraray Co Ltd
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Kuraray Co Ltd
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Filing date
Publication date
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of CN115697702A publication Critical patent/CN115697702A/zh
Pending legal-status Critical Current

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    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
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    • 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
    • B32B27/08—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 synthetic resin
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    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
CN202180044974.8A 2020-06-25 2021-06-24 多层膜和使用其而得的多层结构体 Pending CN115697702A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-109761 2020-06-25
JP2020109761 2020-06-25
PCT/JP2021/023968 WO2021261560A1 (ja) 2020-06-25 2021-06-24 多層フィルム及びそれを用いた多層構造体

Publications (1)

Publication Number Publication Date
CN115697702A true CN115697702A (zh) 2023-02-03

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Application Number Title Priority Date Filing Date
CN202180044974.8A Pending CN115697702A (zh) 2020-06-25 2021-06-24 多层膜和使用其而得的多层结构体

Country Status (6)

Country Link
US (1) US20230294380A1 (https=)
EP (1) EP4173822A4 (https=)
JP (1) JP7025605B1 (https=)
CN (1) CN115697702A (https=)
BR (1) BR112022025255A2 (https=)
WO (1) WO2021261560A1 (https=)

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WO2023112929A1 (ja) * 2021-12-13 2023-06-22 株式会社クラレ 多層フィルム、多層構造体、包装材料、回収組成物、及び多層フィルム又は多層構造体の回収方法
DE112022005164T5 (de) * 2021-12-23 2024-08-22 Kuraray Co., Ltd. Mehrschichtfolie und Mehrschichtstruktur, bei der diese verwendet wird
DE112023002313T5 (de) * 2022-06-24 2025-03-13 Kuraray Co., Ltd. Mehrschichtfolie und verpackungsmaterial, bei dem diese verwendet wird
WO2023249109A1 (ja) * 2022-06-24 2023-12-28 株式会社クラレ 多層フィルム及びそれを用いた包装材料
CN120569292A (zh) * 2022-11-24 2025-08-29 株式会社可乐丽 复合多层膜和使用其而得的多层结构体
CN120936494A (zh) * 2023-04-12 2025-11-11 株式会社可乐丽 多层膜、蒸镀多层膜、多层结构体、包装材料、回收组合物、多层结构体的回收方法和多层膜的制造方法
JPWO2024225423A1 (https=) * 2023-04-27 2024-10-31
JPWO2024262628A1 (https=) * 2023-06-23 2024-12-26
WO2026029165A1 (ja) * 2024-07-31 2026-02-05 株式会社クラレ 蒸着多層フィルム、多層構造体、包装材、回収組成物及びリサイクル方法

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