BR112022025255A2 - Película de múltiplas camadas e estrutura de múltiplas camadas na qual a mesma é usada - Google Patents

Película de múltiplas camadas e estrutura de múltiplas camadas na qual a mesma é usada

Info

Publication number
BR112022025255A2
BR112022025255A2 BR112022025255A BR112022025255A BR112022025255A2 BR 112022025255 A2 BR112022025255 A2 BR 112022025255A2 BR 112022025255 A BR112022025255 A BR 112022025255A BR 112022025255 A BR112022025255 A BR 112022025255A BR 112022025255 A2 BR112022025255 A2 BR 112022025255A2
Authority
BR
Brazil
Prior art keywords
layer
melting point
less
film
vinyl alcohol
Prior art date
Application number
BR112022025255A
Other languages
English (en)
Portuguese (pt)
Inventor
Kitamura Masahiro
Yoshida Kentaro
Luyten Wout
Original Assignee
Kuraray Co
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 Kuraray Co filed Critical Kuraray Co
Publication of BR112022025255A2 publication Critical patent/BR112022025255A2/pt

Links

Classifications

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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
    • 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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    • 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
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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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    • B32B27/00—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
    • 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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    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
BR112022025255A 2020-06-25 2021-06-24 Película de múltiplas camadas e estrutura de múltiplas camadas na qual a mesma é usada BR112022025255A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
BR112022025255A2 true BR112022025255A2 (pt) 2023-01-03

Family

ID=79281269

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022025255A BR112022025255A2 (pt) 2020-06-25 2021-06-24 Película de múltiplas camadas e estrutura de múltiplas camadas na qual a mesma é usada

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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