CA3027266A1 - Multilayer biodegradable film - Google Patents

Multilayer biodegradable film Download PDF

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Publication number
CA3027266A1
CA3027266A1 CA3027266A CA3027266A CA3027266A1 CA 3027266 A1 CA3027266 A1 CA 3027266A1 CA 3027266 A CA3027266 A CA 3027266A CA 3027266 A CA3027266 A CA 3027266A CA 3027266 A1 CA3027266 A1 CA 3027266A1
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Canada
Prior art keywords
acid
moles
layer
respect
component
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CA3027266A
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English (en)
French (fr)
Inventor
Roberto Ponti
Claudio Russo
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.)
Novamont SpA
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Novamont SpA
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Application filed by Novamont SpA filed Critical Novamont SpA
Publication of CA3027266A1 publication Critical patent/CA3027266A1/en
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    • 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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    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • 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
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Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12108711B2 (en) 2014-09-23 2024-10-08 Hologenix Llc Active polymer materials for growing more vigorous, larger and healthier plants
DE102017003341A1 (de) * 2017-04-05 2018-10-11 Bio-Tec Biologische Naturverpackungen Gmbh & Co. Kg Biologisch abbaubare Folie
ES2968304T3 (es) 2019-01-30 2024-05-08 Basf Se Procedimiento para la preparación de mezclas de almidón
IT201900006282A1 (it) * 2019-04-23 2020-10-23 Novamont Spa Film biodegradabili aventi migliorate proprietà meccaniche
IT201900014154A1 (it) * 2019-08-06 2021-02-06 Novamont Spa Film per imballaggio
JP7571734B2 (ja) * 2019-11-29 2024-10-23 大日本印刷株式会社 積層体、積層体の製造方法、積層用フィルム、画像表示装置
IT202000012184A1 (it) * 2020-05-25 2021-11-25 Novamont Spa Poliestere biodegradabile e pellicole aderenti per l’imballaggio con esso realizzate
US11584110B2 (en) * 2020-07-30 2023-02-21 Pepsico, Inc. Multi-layered packaging films
IT202000032663A1 (it) * 2020-12-29 2022-06-29 Novamont Spa Film biodegradabile multistrato ad alta disintegrazione
CN113172975A (zh) * 2021-04-06 2021-07-27 温州银润包装有限公司 一种多层复合共挤膜及其制作工艺
CN113912879A (zh) * 2021-08-20 2022-01-11 山东亿隆薄膜材料有限责任公司 一种环保热收缩膜
DE102022000533A1 (de) 2022-02-11 2023-08-17 proStruktur Management GmbH Verfahren für das Verpacken von Einzelteilen
EP4562092A1 (en) * 2022-07-27 2025-06-04 Novamont S.p.A. Biodegradable film with a lactic acid polyester fluidised with a nitrogen component
TWI829384B (zh) * 2022-10-07 2024-01-11 南亞塑膠工業股份有限公司 保鮮膜
TWI863113B (zh) * 2023-02-03 2024-11-21 南亞塑膠工業股份有限公司 可堆肥保鮮膜
IT202300011496A1 (it) 2023-06-06 2024-12-06 Novamont Spa Film da imballaggio multistrato
JPWO2025018363A1 (OSRAM) * 2023-07-18 2025-01-23
WO2025261673A1 (en) 2024-06-17 2025-12-26 Novamont S.P.A. Multilayer biodegradable film for thermal lamination
CN119526867B (zh) * 2025-01-22 2025-05-16 畅的新材料科技（上海）有限公司 一种生物基叠层膜及其制备方法

Family Cites Families (35)

* 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
DE69132548T2 (de) * 1990-11-30 2001-06-28 Eastman Chemical Co., Kingsport Aliphatisch-aromatische Copolyester
JP2001071440A (ja) * 1999-09-06 2001-03-21 Toyobo Co Ltd 多層成形体
ITTO20010057A1 (it) * 2001-01-25 2002-07-25 Novamont Spa Miscele ternarie di poliesteri biodegradabili e prodotti da queste ottenuti.
JP2002256098A (ja) * 2001-03-02 2002-09-11 Jsp Corp ポリエステル系樹脂発泡体及びその製造方法
JP3910079B2 (ja) 2002-02-21 2007-04-25 シーアイ化成株式会社 生分解性積層フィルム
DE10258227A1 (de) * 2002-12-09 2004-07-15 Biop Biopolymer Technologies Ag Biologisch abbaubare Mehrschichtfolie
EP1761583A1 (en) 2004-06-18 2007-03-14 Dow Gloval Technologies Inc. Delayed action catalysts and methods for polymerizing macrocyclic oligomers
ITMI20050452A1 (it) 2005-03-18 2006-09-19 Novamont Spa Poliestere biodegradabile alifatico-aromatico
FR2903042B1 (fr) 2006-07-03 2010-12-24 Ulice Film biodegradable heterogene
JP5053716B2 (ja) 2007-05-31 2012-10-17 昭和電工株式会社 多層フィルム
JP2009227882A (ja) * 2008-03-25 2009-10-08 Campo Tecnico:Kk 相溶性を高めることにより、柔軟性と強度を兼ね備えた生分解性フィルムの製造方法とその組成物
US8188185B2 (en) * 2008-06-30 2012-05-29 Kimberly-Clark Worldwide, Inc. Biodegradable packaging film
IT1395925B1 (it) * 2009-09-25 2012-11-02 Novamont Spa Poliestere biodegradabile.
IT1399032B1 (it) * 2009-11-06 2013-04-05 Novamont Spa Poliestere biodegradabile alifatico-aromatico
IT1396597B1 (it) 2009-11-05 2012-12-14 Novamont Spa Miscele di poliesteri biodegradabili
IT1399031B1 (it) * 2009-11-05 2013-04-05 Novamont Spa Copoliestere alifatico-aromatico biodegradabile
US8409677B2 (en) * 2010-01-20 2013-04-02 E I Du Pont De Nemours And Company Biodegradable starch-containing blend
US20110237743A1 (en) * 2010-03-24 2011-09-29 Basf Se Process for producing clingfilms
IT1400121B1 (it) * 2010-05-24 2013-05-17 Novamont Spa Copoliestere alifatico-aromatico e sue miscele.
IT1401318B1 (it) 2010-08-06 2013-07-18 Novamont Spa Composizioni biodegradabili polifasiche contenenti almeno un polimero di origine naturale
JP5656543B2 (ja) * 2010-10-06 2015-01-21 昭和電工株式会社 生分解性を有する多層フィルム
JP5494402B2 (ja) 2010-10-06 2014-05-14 パナソニック株式会社 スクリーン印刷機及びスクリーン印刷方法
US20120107527A1 (en) * 2010-10-27 2012-05-03 Basf Se Use of polymer blends for producing slit film tapes
IT1402747B1 (it) * 2010-10-27 2013-09-18 Novamont Spa Poliestere biodegradabile e pellicole aderenti per l'imballaggio con esso realizzate
US9096758B2 (en) * 2011-07-29 2015-08-04 Basf Se Biodegradable polyester foil
EP2551301A1 (de) 2011-07-29 2013-01-30 Basf Se Biologisch abbaubare Polyesterfolie
WO2014029692A2 (de) * 2012-08-24 2014-02-27 Basf Se Polymermischungen zur herstellung von dünnwandigen spritzgussteilen
EP2906618B1 (en) * 2012-10-10 2016-11-16 Novamont S.p.A. Photodegradation-resistant biodegradable films
WO2014069379A1 (en) * 2012-11-01 2014-05-08 Toray Industries,Inc. Multi-layered film
JP5622920B2 (ja) 2012-11-08 2014-11-12 株式会社ネクスコメンテナンス関東 有機資材包装体
DK2984138T3 (da) 2013-04-10 2017-11-27 Biotec Biologische Naturverpackungen Gmbh & Co Kg Polymersammensætning
CN105916919A (zh) * 2013-10-27 2016-08-31 蒂帕有限责任公司 可生物降解的片材
CN105793040A (zh) * 2013-12-10 2016-07-20 巴斯夫欧洲公司 用于阻隔膜的聚合物混合物

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