MA62816B1 - Film biodégradable multicouche à haute désintégration - Google Patents

Film biodégradable multicouche à haute désintégration

Info

Publication number
MA62816B1
MA62816B1 MA62816A MA62816A MA62816B1 MA 62816 B1 MA62816 B1 MA 62816B1 MA 62816 A MA62816 A MA 62816A MA 62816 A MA62816 A MA 62816A MA 62816 B1 MA62816 B1 MA 62816B1
Authority
MA
Morocco
Prior art keywords
layer
aliphatic
biodegradable film
film
layer biodegradable
Prior art date
Application number
MA62816A
Other languages
English (en)
Inventor
Catia Bastioli
Sebastia Gesti Garcia
Pier Simone INGUI'
Tiziana Milizia
Claudio Russo
Roberto Vallero
Original Assignee
Novamont S.P.A.
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 Novamont S.P.A. filed Critical Novamont S.P.A.
Publication of MA62816B1 publication Critical patent/MA62816B1/fr

Links

Classifications

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    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • B32B27/08Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08Layered products comprising a layer of metal comprising metal 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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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
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    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
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    • B32B7/04Interconnection of layers
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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    • C08G63/183Terephthalic acids
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08G63/199Acids or hydroxy compounds containing cycloaliphatic rings
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66Polyesters containing oxygen in the form of ether groups
    • C08G63/668Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/676Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B32B2439/70Food packaging
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Laminated Bodies (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Bag Frames (AREA)
  • Wrappers (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Materials For Medical Uses (AREA)

Abstract

Le film biodégradable multicouche est particulièrement approprié pour être utilisé dans la fabrication d'emballages, comprenant au moins une couche (A) comprenant au moins un polyester biodégradable aliphatique-aromatique mélangé avec un polyester aliphatique ayant au moins 70 % en moles d'acide succinique, et au moins une couche (B) comprenant une composition polymère comprenant un polymère aliphatique-aromatique. Le film présente des propriétés mécaniques élevées, en particulier un module d'élasticité élevé, et des propriétés de transparence optique appréciables.
MA62816A 2020-12-29 2021-12-21 Film biodégradable multicouche à haute désintégration MA62816B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102020000032663A IT202000032663A1 (it) 2020-12-29 2020-12-29 Film biodegradabile multistrato ad alta disintegrazione
EP21840965.4A EP4271566B1 (fr) 2020-12-29 2021-12-21 Film biodégradable multicouche à haute désintégration
PCT/EP2021/087140 WO2022144255A1 (fr) 2020-12-29 2021-12-21 Film biodégradable multicouche à désintégration élevée

Publications (1)

Publication Number Publication Date
MA62816B1 true MA62816B1 (fr) 2025-04-30

Family

ID=74875214

Family Applications (1)

Application Number Title Priority Date Filing Date
MA62816A MA62816B1 (fr) 2020-12-29 2021-12-21 Film biodégradable multicouche à haute désintégration

Country Status (19)

Country Link
US (1) US20240042744A1 (fr)
EP (2) EP4271566B1 (fr)
JP (1) JP2024502319A (fr)
CN (1) CN117015474A (fr)
AU (1) AU2021411709A1 (fr)
CA (1) CA3206464A1 (fr)
DK (1) DK4271566T3 (fr)
ES (1) ES3015390T3 (fr)
FI (1) FI4271566T3 (fr)
HR (1) HRP20250218T1 (fr)
HU (1) HUE070526T2 (fr)
IT (1) IT202000032663A1 (fr)
MA (1) MA62816B1 (fr)
MX (1) MX2023007816A (fr)
PL (1) PL4271566T3 (fr)
PT (1) PT4271566T (fr)
RS (1) RS66528B1 (fr)
SI (1) SI4271566T1 (fr)
WO (1) WO2022144255A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250087578A (ko) 2022-09-28 2025-06-16 바스프 에스이 생분해성 다층 복합재
WO2025018361A1 (fr) * 2023-07-18 2025-01-23 三菱ケミカル株式会社 Composition de résine et article moulé
IT202300025317A1 (it) * 2023-11-28 2025-05-28 Novamont Spa Composizione polimerica per film con sistema di plastificazione a base di polieteri-polioli

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG46154A3 (bg) 1983-02-18 1989-10-16 Warner-Lambert Company Llc Метод за получаване на капсули
GB2214918B (en) 1988-02-03 1992-10-07 Warner Lambert Co Polymeric materials made from starch and at least one synthetic thermoplastic polymeric material
JP2003276143A (ja) * 2002-03-25 2003-09-30 Mitsui Chemicals Inc 脂肪族ポリエステル多層フィルム
ITMI20020867A1 (it) * 2002-04-22 2003-10-22 Novamont Spa Copoliesteri termoplastici saturi/insaturi biodegradabili
ITMI20020866A1 (it) * 2002-04-22 2003-10-22 Novamont Spa Copoliesteri termoplastici saturi/insaturi biodegradabili
ITMI20020864A1 (it) * 2002-04-22 2003-10-22 Novamont Spa Copolimeri a blocchi amorfo-cristallini
ITMI20020865A1 (it) * 2002-04-22 2003-10-22 Novamont Spa Poliesteri biodegradabili ottenuti mediante estrusione reattiva
JP4522868B2 (ja) * 2005-01-12 2010-08-11 旭化成ケミカルズ株式会社 シール機能を有する生分解性多層フィルム
ITMI20050452A1 (it) * 2005-03-18 2006-09-19 Novamont Spa Poliestere biodegradabile alifatico-aromatico
JP2007276316A (ja) * 2006-04-07 2007-10-25 Tohcello Co Ltd 脂肪族ポリエステル系の複合フィルム。
ITMI20080507A1 (it) * 2008-03-26 2009-09-27 Novamont Spa Poliestere biodegradabile, suo processo di preparazione e prodotti comprendenti detto poliestere.
IT1387503B (it) * 2008-05-08 2011-04-13 Novamont Spa Poliestere biodegradabile alifatico-aromatico
PL2331603T3 (pl) * 2008-09-29 2019-05-31 Basf Se Poliestry alifatyczno-aromatyczne
JP2010253902A (ja) * 2009-04-28 2010-11-11 Mkv Dream Co Ltd 農業用生分解性積層フィルム
IT1395925B1 (it) * 2009-09-25 2012-11-02 Novamont Spa Poliestere biodegradabile.
IT1399031B1 (it) * 2009-11-05 2013-04-05 Novamont Spa Copoliestere alifatico-aromatico biodegradabile
IT1396597B1 (it) * 2009-11-05 2012-12-14 Novamont Spa Miscele di poliesteri biodegradabili
KR20120099716A (ko) * 2009-11-09 2012-09-11 바스프 에스이 수축 필름의 제조 방법
US9034945B2 (en) * 2011-06-30 2015-05-19 Basf Se Item produced via thermoforming
JP6253650B2 (ja) * 2012-08-24 2017-12-27 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 薄肉射出成形部材を製造するためのポリマー混合物
JP6102314B2 (ja) * 2013-02-15 2017-03-29 三菱化学株式会社 ポリエステル樹脂組成物及び該ポリエステル樹脂組成物を成形してなるフィルム
US20160311203A1 (en) * 2013-12-10 2016-10-27 Basf Se Polymer mixture for barrier film
ITUA20162764A1 (it) * 2016-04-20 2017-10-20 Novamont Spa Nuovo poliestere e composizioni che lo contengono
JP6683007B2 (ja) * 2016-05-13 2020-04-15 昭和電工株式会社 樹脂組成物および生分解性フィルム
ITUA20164319A1 (it) * 2016-06-13 2017-12-13 Novamont Spa Film biodegradabile multistrato.
IT201700022439A1 (it) * 2017-02-28 2018-08-28 Novamont Spa Composizione polimerica per film ad elevata disintegrabilita’
EP3622010A1 (fr) * 2017-05-10 2020-03-18 Basf Se Film biodégradable pour emballage alimentaire
EP3642268B1 (fr) * 2017-06-19 2021-07-14 Basf Se Film biodégradable à trois couches
WO2019011643A1 (fr) * 2017-07-10 2019-01-17 Basf Se Film biodégradable pour emballage alimentaire
IT201900006282A1 (it) * 2019-04-23 2020-10-23 Novamont Spa Film biodegradabili aventi migliorate proprietà meccaniche
IT201900025471A1 (it) * 2019-12-24 2021-06-24 Novamont Spa Composizione polimerica per film con migliorate proprieta' meccaniche e disintegrabilita'
IT202000012184A1 (it) * 2020-05-25 2021-11-25 Novamont Spa Poliestere biodegradabile e pellicole aderenti per l’imballaggio con esso realizzate
IT202000015022A1 (it) * 2020-06-23 2021-12-23 Novamont Spa Pellicole per l’imballaggio con agente antiappannante
IT202100030746A1 (it) * 2021-12-06 2023-06-06 Novamont Spa Poliesteri alifatico-aromatici misti

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