CA2007481A1 - Methode de fabrication et materiau lamine avec bonne impermeabilite aux gaz - Google Patents

Methode de fabrication et materiau lamine avec bonne impermeabilite aux gaz

Info

Publication number
CA2007481A1
CA2007481A1 CA2007481A CA2007481A CA2007481A1 CA 2007481 A1 CA2007481 A1 CA 2007481A1 CA 2007481 A CA2007481 A CA 2007481A CA 2007481 A CA2007481 A CA 2007481A CA 2007481 A1 CA2007481 A1 CA 2007481A1
Authority
CA
Canada
Prior art keywords
gas barrier
manufacture
barrier properties
good gas
laminated material
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.)
Granted
Application number
CA2007481A
Other languages
English (en)
Other versions
CA2007481C (fr
Inventor
Lars Lofgren
Peter Frisk
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.)
Tetra Laval Holdings and Finance SA
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2007481A1 publication Critical patent/CA2007481A1/fr
Application granted granted Critical
Publication of CA2007481C publication Critical patent/CA2007481C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B32B27/10—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 paper or cardboard
    • 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
    • B32B27/30—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
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • 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
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/02—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
    • B65D5/06—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body with end-closing or contents-supporting elements formed by folding inwardly a wall extending from, and continuously around, an end of the tubular body
    • B65D5/064—Rectangular containers having a body with gusset-flaps folded outwardly or adhered to the side or the top of the container
    • B65D5/065—Rectangular containers having a body with gusset-flaps folded outwardly or adhered to the side or the top of the container with supplemental means facilitating the opening, e.g. tear lines, tear tabs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
    • B65D5/42—Details of containers or of foldable or erectable container blanks
    • B65D5/70—Break-in flaps, or members adapted to be torn-off, to provide pouring openings
    • B65D5/708—Separate tearable flexible elements covering a discharge opening of a container, e.g. adhesive tape
    • 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
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • 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
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1303—Paper containing [e.g., paperboard, cardboard, fiberboard, 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified
    • 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
    • Y10T428/3175—Next to addition polymer from unsaturated monomer[s]
    • 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
    • Y10T428/3175—Next to addition polymer from unsaturated monomer[s]
    • Y10T428/31757—Polymer of monoethylenically unsaturated hydrocarbon
    • 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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31895—Paper or wood
    • 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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31895—Paper or wood
    • Y10T428/31899—Addition polymer of hydrocarbon[s] only
    • 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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31928—Ester, halide or nitrile of addition polymer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Cartons (AREA)
  • Paper (AREA)
CA002007481A 1989-01-11 1990-01-10 Methode de fabrication et materiau lamine avec bonne impermeabilite aux gaz Expired - Fee Related CA2007481C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8900081-4 1989-01-11
SE8900081A SE500608C2 (sv) 1989-01-11 1989-01-11 Laminerat material för konvertering till formstabila förpackningsbehållare, sätt att framställa materialet samt användning av en film av etenvinylalkoholsampolymer och amorf polyamid i ett laminerat vikformat förpackningsmaterial

Publications (2)

Publication Number Publication Date
CA2007481A1 true CA2007481A1 (fr) 1990-07-11
CA2007481C CA2007481C (fr) 1997-01-21

Family

ID=20374721

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002007481A Expired - Fee Related CA2007481C (fr) 1989-01-11 1990-01-10 Methode de fabrication et materiau lamine avec bonne impermeabilite aux gaz

Country Status (9)

Country Link
US (1) US5413845A (fr)
EP (1) EP0381922B1 (fr)
JP (2) JPH02229037A (fr)
AT (1) ATE161220T1 (fr)
AU (1) AU618442B2 (fr)
CA (1) CA2007481C (fr)
DE (1) DE69031810T2 (fr)
ES (1) ES2110951T3 (fr)
SE (1) SE500608C2 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6576304B2 (en) * 1990-11-14 2003-06-10 Dai Nippon Printing Co., Ltd. Composite container having barrier property
JPH0655485B2 (ja) * 1990-12-20 1994-07-27 ウェストヴァコ コーポレイション 板紙容器およびその製造方法
CA2070349C (fr) 1991-06-26 2002-03-19 Christopher J. Parks Produit d'emballage lamine, incluant du nylon amorphe, offrant une barriere contre la penetration de l'oxygene et la perte des saveurs
US6149993A (en) * 1991-06-26 2000-11-21 Westvaco Corporation Oxygen and flavor barrier laminate including amorphous nylon
GB9116503D0 (en) * 1991-07-26 1991-09-11 Elopak Systems Lamination
US5306533A (en) * 1992-04-27 1994-04-26 Combibloc, Inc. Oxygen barrier container
FI104887B (fi) * 1994-06-16 2000-04-28 Enso Gutzeit Oy Tuotepakkauksen kansi ja menetelmä sen valmistamiseksi
US5877257A (en) * 1995-09-07 1999-03-02 E. I. Du Pont De Nemours And Company Ethylene vinyl alcohol copolymer blends
EP0868363B1 (fr) * 1995-12-20 2003-11-26 Tetra Laval Holdings & Finance SA Procede de production d'un materiau d'emballage multicouche
US5725917A (en) * 1996-02-01 1998-03-10 Westvaco Corporation Barrier laminate with improved interlayer adhesion
US5885703A (en) * 1996-08-19 1999-03-23 Aep Industries, Inc. Biaxially oriented polypropylene aroma barrier film
JP4666723B2 (ja) * 1999-07-06 2011-04-06 株式会社半導体エネルギー研究所 半導体装置の作製方法
SE516817C2 (sv) 1999-09-07 2002-03-05 Tetra Laval Holdings & Finance Förfarande för framställning av ett laminerat förpackningsmaterial, förpackningsmaterial som framställts enligt detta förfartande, samt förpackningar framställda av detta förpackningsmaterial
AU771712B2 (en) * 1999-09-16 2004-04-01 Tetra Laval Holdings & Finance Sa Laminated packaging material and method for producing the same
SE522090C2 (sv) * 2000-10-03 2004-01-13 Tetra Laval Holdings & Finance Förpackningslaminat för en autoklaverbar förpackningsbehållare samt förpackningsbehållare framställd av laminatet
CN100475521C (zh) * 2001-12-21 2009-04-08 纳幕尔杜邦公司 多层薄膜
US7771555B2 (en) * 2004-12-24 2010-08-10 Tetra Laval Holdings & Finance S.A. Method of manufacturing strip tape and strip tape for container
EP3684709A4 (fr) * 2017-09-22 2021-09-29 Smart Planet Technologies, Inc. Structure composite ayant des surfaces refermables et réutilisables pour emballer des articles

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1489635A (en) * 1975-03-03 1977-10-26 Toyo Seikan Kaisha Ltd Packaging materials
JPS6024814B2 (ja) * 1977-12-06 1985-06-14 東レ株式会社 樹脂組成物
US4284674A (en) * 1979-11-08 1981-08-18 American Can Company Thermal insulation
DE3114771A1 (de) * 1981-04-11 1982-10-28 Wolff Walsrode Ag, 3030 Walsrode Verbundfolien fuer tiefziehverpackungen
DE3232209A1 (de) * 1982-08-30 1984-03-01 Feldmühle AG, 4000 Düsseldorf Oberfolie fuer skinpackungen
US5055355A (en) * 1983-08-01 1991-10-08 Allied-Signal Inc. Oriented film laminates of polyamides and ethylene vinyl alcohol copolymers
US4615922A (en) * 1983-10-14 1986-10-07 American Can Company Oriented polymeric film
US4557780A (en) * 1983-10-14 1985-12-10 American Can Company Method of making an oriented polymeric film
NZ225901A (en) * 1987-08-24 1990-04-26 Du Pont Blends of ethylene-vinyl alcohol polymer and a minor amount of amorphous polyamide
US4952628A (en) * 1987-08-24 1990-08-28 E. I. Du Pont De Nemours And Company Barrier blends based on amorphous polyamide and ethylene/vinyl alcohol, unaffected by humidity
US5003002A (en) * 1989-08-14 1991-03-26 Rampart Packaging Inc. Blends of amorphous nylon and ethylene vinyl alcohol copolymers and laminates and containers made therefrom

Also Published As

Publication number Publication date
JPH02229037A (ja) 1990-09-11
EP0381922A1 (fr) 1990-08-16
AU4784190A (en) 1990-07-19
JP2606590Y2 (ja) 2000-11-27
SE8900081D0 (sv) 1989-01-11
AU618442B2 (en) 1991-12-19
SE8900081L (sv) 1990-07-12
CA2007481C (fr) 1997-01-21
US5413845A (en) 1995-05-09
DE69031810T2 (de) 1998-04-09
SE500608C2 (sv) 1994-07-25
EP0381922B1 (fr) 1997-12-17
DE69031810D1 (de) 1998-01-29
JP2000000048U (ja) 2000-06-30
ES2110951T3 (es) 1998-03-01
ATE161220T1 (de) 1998-01-15

Similar Documents

Publication Publication Date Title
CA2007481A1 (fr) Methode de fabrication et materiau lamine avec bonne impermeabilite aux gaz
CA2001337A1 (fr) Pellicule multi-couches d'emballage
AU662429B2 (en) Gas barrier resin composition and its film and process for producing the same
CA2280797A1 (fr) Receptacles multicouches
AU2016288A (en) Ethylene vinyl alcohol copolymers platelet-type mica fillers, processes for preparing same and multi-layer containers with layers thereof
EP0339413A3 (fr) Récipients plastiques remplissables à chaud
CA2092012A1 (fr) Pellicule thermoretractable orientee bi-axialement
AU2010100A (en) Multilayer structure for packaging and packaging containers manufactured therefrom, as well as method for manufacturing of the multilayer structure
AU4878090A (en) Blends of ethylene vinyl alcohol copolymer and amorphous polyamide, and multilayer containers made therefrom
AU6715194A (en) Packaging film, packages and methods for using them
CA2133645A1 (fr) Materiau composite
AU4135597A (en) Container for retort packaging, resin composition, and gas-barrier film prepared therefrom
EP0192417A3 (fr) Emballages pour matériau fibreux, méthode de fabrication et utilisation de tels emballages
CA2114749A1 (fr) Film polyolefinique a couche multiple a orientation biaxiale thermoscellable a basse temperature, procede pour sa production et ses utilisations
AU1716795A (en) Sealed envelope, method for the manufacture thereof, and method for filling said envelope with a beverage
CA2169321A1 (fr) Methode de production de materiaux composites stratiformes et contenants connexes
AU2990992A (en) Laminate useful as packaging material and its manufacture
AU6234790A (en) Alloys based on an ethylene-vinyl alcohol copolymer with gas barrier properties, capable of being thermoformed and/or resistant to repeated flexing
AU1218997A (en) A laminated packaging material, a method of producing the same, and packaging containers produced from the laminated packaging material
EP0365211A3 (fr) Matériaux d'emballage multicouches et barrière, et procédé de fabrication
AU2152188A (en) Blends of ethylene vinyl alcohol copolymer and amorphous polyamide, and multilayer containers made therefrom
CA2121930A1 (fr) Materiau d'emballage et recipients formes a partir de ce materiau
EP0618150A3 (fr) Emballage en matériau mince et son procédé de fabrication.
AU617233B2 (en) A laminated packing material with good gas and aroma barrier properties, and a method for the manufacture of the material
AU7745394A (en) A packaging laminate possessing gas and light barrier properties, and a method of producing the same

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed