AU2005258162B2 - Article comprising polyester multilayer film - Google Patents

Article comprising polyester multilayer film Download PDF

Info

Publication number
AU2005258162B2
AU2005258162B2 AU2005258162A AU2005258162A AU2005258162B2 AU 2005258162 B2 AU2005258162 B2 AU 2005258162B2 AU 2005258162 A AU2005258162 A AU 2005258162A AU 2005258162 A AU2005258162 A AU 2005258162A AU 2005258162 B2 AU2005258162 B2 AU 2005258162B2
Authority
AU
Australia
Prior art keywords
polyamide
layer
film
article
acid
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.)
Ceased
Application number
AU2005258162A
Other languages
English (en)
Other versions
AU2005258162A1 (en
AU2005258162A2 (en
Inventor
Michael Joseph Brown
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.)
Mylar Specialty Films US LP
Original Assignee
DuPont Teijin Films US LP
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 DuPont Teijin Films US LP filed Critical DuPont Teijin Films US LP
Publication of AU2005258162A1 publication Critical patent/AU2005258162A1/en
Publication of AU2005258162A2 publication Critical patent/AU2005258162A2/en
Application granted granted Critical
Publication of AU2005258162B2 publication Critical patent/AU2005258162B2/en
Assigned to DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP reassignment DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP Request for Assignment Assignors: E.I. DUPONT DE NEMOURS AND COMPANY
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • B32B27/06—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
    • 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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7244—Oxygen barrier
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B32B2307/736—Shrinkable
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/02—Temperature
    • B32B2309/025—Temperature vs time profiles
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/688—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur
    • C08G63/6884—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/6886—Dicarboxylic acids and dihydroxy compounds
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Wrappers (AREA)
  • Laminated Bodies (AREA)
  • Packages (AREA)
AU2005258162A 2004-06-21 2005-06-21 Article comprising polyester multilayer film Ceased AU2005258162B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US58142004P 2004-06-21 2004-06-21
US60/581,420 2004-06-21
PCT/US2005/022112 WO2006002263A1 (en) 2004-06-21 2005-06-21 Article comprising polyester multilayer film

Publications (3)

Publication Number Publication Date
AU2005258162A1 AU2005258162A1 (en) 2006-01-05
AU2005258162A2 AU2005258162A2 (en) 2006-01-05
AU2005258162B2 true AU2005258162B2 (en) 2010-05-06

Family

ID=34982485

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2005258162A Ceased AU2005258162B2 (en) 2004-06-21 2005-06-21 Article comprising polyester multilayer film

Country Status (8)

Country Link
US (1) US9126389B2 (enExample)
EP (1) EP1773589A1 (enExample)
JP (1) JP5221129B2 (enExample)
CN (1) CN100564029C (enExample)
AR (1) AR049529A1 (enExample)
AU (1) AU2005258162B2 (enExample)
BR (1) BRPI0511412A (enExample)
WO (1) WO2006002263A1 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050118315A1 (en) * 2004-10-28 2005-06-02 Leitch Steven D. Method of cooking a frozen turkey
DE102005031491A1 (de) * 2005-07-04 2007-01-11 Degussa Ag Verwendung einer Polyamidformmasse mit hoher Schmelzesteifigkeit zur Coextrusion mit einem hochschmelzenden Polymer
GB0522766D0 (en) 2005-11-08 2005-12-14 Dupont Teijin Films Us Ltd Polymeric film packaging
FR2897795B1 (fr) † 2006-02-28 2010-07-30 Linpac Plastics Pontivy Procede de fabrication d'un film multicouche
JP2010537901A (ja) * 2007-08-30 2010-12-09 デュポン・テイジン・フィルムズ・ユー・エス・リミテッド・パートナーシップ 熱成形ポリエステルフィルム蓋を有するデュアルオーブナブル食品包装
WO2009076409A1 (en) * 2007-12-11 2009-06-18 M & Q Packaging Corporation High-temperature packaging of bone in meat product
FI120141B (fi) * 2007-12-20 2009-07-15 Stora Enso Oyj Polymeeripäällysteinen uunikartonki sekä siitä muodostettu elintarvikepakkaus
GB0908300D0 (en) * 2009-05-14 2009-06-24 Dupont Teijin Films Us Ltd Polyester films
JP5602861B2 (ja) * 2010-01-08 2014-10-08 株式会社クレハ 深絞り成形用熱収縮性多層フィルムおよびその製造方法
DE102011087740A1 (de) * 2011-12-05 2013-06-06 Mitsubishi Polyester Film Gmbh Verwendung einer antimonfreien Polyesterfolie zur Herstellung von Folienbeuteln und -schläuchen mit hoher Temperaturresistenz
JP6188677B2 (ja) * 2012-02-24 2017-08-30 ユニチカ株式会社 隠蔽性フィルム、積層体、および包装材料
CN104999753A (zh) * 2015-05-22 2015-10-28 苏州天加新材料股份有限公司 高阻隔多层共挤包装膜
CN104924713A (zh) * 2015-05-22 2015-09-23 苏州天加新材料股份有限公司 高气体阻隔性能的多层共挤包装膜
CN105034504A (zh) * 2015-05-22 2015-11-11 苏州天加新材料股份有限公司 高阻隔性多层共挤包装膜
CN108337916A (zh) * 2015-06-16 2018-07-27 3M创新有限公司 阻隔膜、真空绝缘板以及采用阻隔膜、真空绝缘板的湿气阻隔袋
WO2018134224A1 (en) * 2017-01-17 2018-07-26 Cryovac, Inc. Multilayer non-cross-linked heat-shrinkable packaging films
WO2019002388A1 (en) 2017-06-29 2019-01-03 Cryovac, Inc. USE OF OVEN-DUMPABLE DOUBLE POLYESTER FILMS IN THERMOFORMING PACKAGING APPLICATIONS AND DUAL-OVEN THERMOFORMED PACKAGING OBTAINED THEREFROM
AU2017428895B2 (en) * 2017-08-23 2021-09-09 Fuchs Petrolub Se Improvements to protective covers for conduits such as cables and/or hoses
EP3476591B1 (en) 2017-10-26 2020-05-27 Amcor Flexibles Singen GmbH Composite film
WO2019166509A1 (en) * 2018-02-27 2019-09-06 Cryovac, Llc Sealable and easy opening polyester films
CN109367045A (zh) * 2018-09-26 2019-02-22 江阴长庚高科技材料有限公司 一种高抗冲双向拉伸聚酰胺薄膜及其二泡生产方法与应用
CN109367044B (zh) * 2018-09-26 2022-02-01 江阴长庚高科技材料有限公司 一种高抗冲双向拉伸聚酯/聚酰胺薄膜及其制备方法
AU2020474491A1 (en) * 2020-10-30 2023-06-01 Amcor Flexibles North America, Inc. Oriented film containing recycled polyamide
JP2023036233A (ja) * 2021-09-02 2023-03-14 株式会社サンエー化研 包装用積層シート、収容袋、電子レンジ調理用食品、及びそれらの製造方法
WO2025188673A1 (en) * 2024-03-04 2025-09-12 Amcor Flexibles North America, Inc. Multilayer packaging film with compatibilized polymer layer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0306675A2 (en) * 1987-07-23 1989-03-15 Kuraray Co., Ltd. Heat resistant container
US6274246B1 (en) * 1998-02-17 2001-08-14 Wolff Walsrode Aktiengesellschaft Flexible, polyamide-containing multi-layer film having an improved thermo-forming capacity due to moistening

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563942A (en) * 1967-11-29 1971-02-16 Du Pont Aqueous dispersion of copolyesters modified with a sulfonated aromatic compound
NL7100564A (enExample) 1970-01-26 1971-07-28
US3779993A (en) * 1970-02-27 1973-12-18 Eastman Kodak Co Polyesters and polyesteramides containing ether groups and sulfonate groups in the form of a metallic salt
US3997677A (en) * 1972-05-09 1976-12-14 Standard Packaging Corporation High temperature resistant hermetically sealed plastic tray packages
DE2516305A1 (de) * 1975-04-15 1976-10-28 Dynamit Nobel Ag Wasserdispergierbare esterharze
US4217441A (en) * 1977-04-19 1980-08-12 E. I. Du Pont De Nemours And Company Modified polyester films
US4452942A (en) * 1982-02-19 1984-06-05 Chemplex Company Adhesive blends containing anacid or anhydride grafted LLDPE
US4493872A (en) 1983-12-05 1985-01-15 American Hoechst Corporation Polyester film coated with metal adhesion promoting copolyester
US4654240A (en) * 1984-09-28 1987-03-31 Baxter Travenol Laboratories, Inc. Laminate film for flexible containers
JPS62292434A (ja) 1986-06-11 1987-12-19 ユニチカ株式会社 耐熱，ガスバリヤ−多層容器
JPS6340A (ja) 1986-06-18 1988-01-05 ユニチカ株式会社 多層容器
JPS6333242A (ja) * 1986-07-29 1988-02-12 東洋製罐株式会社 延伸多層プラスチック容器及びその製造方法
FR2608507B1 (fr) * 1986-12-23 1989-03-31 Rhone Poulenc Films Films polyester composites a adherence amelioree et leur procede d'obtention
FR2628359B1 (fr) * 1988-03-09 1990-09-07 Rhone Poulenc Films Films polyester composites a adherence amelioree et leur procede d'obtention
JP2663578B2 (ja) * 1988-11-17 1997-10-15 東洋紡績株式会社 ポリエステル中空成形体
JP2714866B2 (ja) * 1989-09-11 1998-02-16 ユニチカ株式会社 ポリエステル積層体
US4996086A (en) * 1990-03-05 1991-02-26 Shell Oil Company Method for the fabrication of a multi-ovenable, retortable container apparatus
US5466519A (en) * 1993-04-28 1995-11-14 Fuji Photo Film Co., Ltd. Support for a photographic printing paper and a manufacturing process therefor
US6623821B1 (en) * 1995-03-31 2003-09-23 E. I. Du Pont De Nemours And Company Heat-shrinkable, heat-sealable polyester film for packaging
US5866214A (en) * 1995-07-28 1999-02-02 W. R. Grace & Co.-Conn. Film backseamed casings therefrom, and packaged product using same
US5843501A (en) * 1996-01-25 1998-12-01 Foster Miller, Inc. Retortable extended shelf life food container
AU4061497A (en) * 1996-08-16 1998-03-06 Cryovac, Inc. Article comprising film having polyamide sealant, polyamide core layer, and O2-barrier layer, and packaged product using same
AU4071799A (en) * 1998-05-11 1999-11-29 Eastman Chemical Company Multilayer polymer compositions displaying imroved recyclability
US6500505B2 (en) * 1998-05-15 2002-12-31 Cryovac, Inc. Thermoplastic film with good interply adhesion
JP2000108282A (ja) 1998-10-07 2000-04-18 Sumitomo Bakelite Co Ltd 食品容器用複合シート
AU6421099A (en) * 1998-10-09 2000-05-01 Blue Ridge Paper Products, Inc. Oven release food packaging
US6384121B1 (en) * 1998-12-07 2002-05-07 Eastman Chemical Company Polymeter/clay nanocomposite comprising a functionalized polymer or oligomer and a process for preparing same
JP2001026086A (ja) * 1999-07-13 2001-01-30 Toyobo Co Ltd 抗菌性樹脂積層フィルム
KR20020029380A (ko) * 1999-08-13 2002-04-18 마크 에프. 웍터 인 시튜 중합에 의한 폴리아미드 나노복합체 조성물의제조방법
ATE336538T1 (de) * 2000-04-11 2006-09-15 Toyo Boseki Heissschrumpfbare polyesterfilme
JP4965054B2 (ja) * 2000-09-07 2012-07-04 ミツビシ ポリエステル フィルム インク ヒートシール塗膜および塗布フィルム
JP4628617B2 (ja) * 2000-09-26 2011-02-09 株式会社クレハ 熱収縮性多層フィルム
DE10051083A1 (de) * 2000-10-14 2002-04-25 Mitsubishi Polyester Film Gmbh Koextrudierte, zumindest einseitig matte, biaxial orientierte Polyesterfolie
US6368710B1 (en) * 2000-12-19 2002-04-09 E. I. Du Pont De Nemours And Company Sulfonated aliphatic-aromatic copolyesters
US7338691B2 (en) * 2001-07-27 2008-03-04 Cryovac, Inc. Cook-in patch bag and process for using same
DE60210115T2 (de) * 2001-09-24 2007-03-15 DuPont Teijin Films U.S., Ltd. Partnership, Wilmington Mehrschichtiger film zur verpackung von mikrowellengerechten gerichten
FI117748B (fi) 2001-10-15 2007-02-15 Stora Enso Oyj Pakkauksen kansi, sen valmistusmenetelmä sekä kannella suljettu pakkaus
AU2003277788A1 (en) * 2002-11-14 2004-06-03 Givaudan Sa Edible film containing food acid
US7919161B2 (en) 2002-12-18 2011-04-05 Cryovac, Inc. Dual-ovenable, heat-sealable packaging tray
GB0324832D0 (en) 2003-10-24 2003-11-26 Sharp Interpack Ltd Plastic tray

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0306675A2 (en) * 1987-07-23 1989-03-15 Kuraray Co., Ltd. Heat resistant container
US6274246B1 (en) * 1998-02-17 2001-08-14 Wolff Walsrode Aktiengesellschaft Flexible, polyamide-containing multi-layer film having an improved thermo-forming capacity due to moistening

Also Published As

Publication number Publication date
JP2008503375A (ja) 2008-02-07
AU2005258162A1 (en) 2006-01-05
JP5221129B2 (ja) 2013-06-26
AR049529A1 (es) 2006-08-09
CN100564029C (zh) 2009-12-02
CN1968814A (zh) 2007-05-23
AU2005258162A2 (en) 2006-01-05
WO2006002263A1 (en) 2006-01-05
US9126389B2 (en) 2015-09-08
EP1773589A1 (en) 2007-04-18
US20050282025A1 (en) 2005-12-22
BRPI0511412A (pt) 2007-12-04

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Legal Events

Date Code Title Description
DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS AS SHOWN IN THE STATEMENT(S) FILED 05 OCT 2006 AND 07 FEB 2007

FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP

Free format text: FORMER OWNER WAS: E.I. DUPONT DE NEMOURS AND COMPANY

MK14 Patent ceased section 143(a) (annual fees not paid) or expired