CA2120836A1 - EVOH Oxygen Barrier Stretched Multilayer Film - Google Patents

EVOH Oxygen Barrier Stretched Multilayer Film

Info

Publication number
CA2120836A1
CA2120836A1 CA2120836A CA2120836A CA2120836A1 CA 2120836 A1 CA2120836 A1 CA 2120836A1 CA 2120836 A CA2120836 A CA 2120836A CA 2120836 A CA2120836 A CA 2120836A CA 2120836 A1 CA2120836 A1 CA 2120836A1
Authority
CA
Canada
Prior art keywords
multilayer film
oxygen barrier
stretched multilayer
evoh oxygen
barrier stretched
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
CA2120836A
Other languages
French (fr)
Other versions
CA2120836C (en
Inventor
Stephen James Vicik
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.)
Bemis Co Inc
Original Assignee
Viskase Corp
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 Viskase Corp filed Critical Viskase Corp
Publication of CA2120836A1 publication Critical patent/CA2120836A1/en
Application granted granted Critical
Publication of CA2120836C publication Critical patent/CA2120836C/en
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
    • B32B27/08—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
    • 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
    • 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
    • B32B2307/31—Heat sealable
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • 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.]
    • Y10T428/1328—Shrinkable or shrunk [e.g., due to heat, solvent, volatile agent, restraint removal, 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1379—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
    • Y10T428/1383—Vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit is sandwiched between layers [continuous layer]
    • 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]
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • 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
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813—Heat or solvent activated or sealable
    • Y10T428/2817—Heat sealable
    • Y10T428/2826—Synthetic resin or polymer
    • 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
    • Y10T428/31739—Nylon type
    • Y10T428/31743—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]
    • 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
    • Y10T428/31913—Monoolefin polymer
    • 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
    • Y10T428/31913—Monoolefin polymer
    • Y10T428/3192—Next to vinyl or vinylidene chloride polymer

Abstract

A biaxially stretched oriented heat shrinkable film for food packaging comprising an EVOH-nylon 6,66 core layer, second and third intermediate adhesive layers, a self heat sealable fourth outer layer and an abuse-resistant fifth outer layer.
CA002120836A 1993-04-09 1994-04-08 Evoh oxygen barrier stretched multilayer film Expired - Fee Related CA2120836C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US044,669 1993-04-09
US08/044,669 US5382470A (en) 1993-04-09 1993-04-09 EVOH oxygen barrier stretched multilayer film

Publications (2)

Publication Number Publication Date
CA2120836A1 true CA2120836A1 (en) 1994-10-10
CA2120836C CA2120836C (en) 2000-06-13

Family

ID=21933655

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002120836A Expired - Fee Related CA2120836C (en) 1993-04-09 1994-04-08 Evoh oxygen barrier stretched multilayer film

Country Status (17)

Country Link
US (2) US5382470A (en)
EP (1) EP0644828B1 (en)
JP (1) JP3032296B2 (en)
AT (1) ATE187389T1 (en)
AU (1) AU672108C (en)
BR (1) BR9405337A (en)
CA (1) CA2120836C (en)
CZ (1) CZ288954B6 (en)
DE (1) DE69421987T2 (en)
DK (1) DK0644828T3 (en)
ES (1) ES2139072T3 (en)
FI (1) FI107898B (en)
HU (1) HU213628B (en)
IL (1) IL109270A (en)
NZ (1) NZ265206A (en)
RU (1) RU2134276C1 (en)
WO (1) WO1994023945A1 (en)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ289941B6 (en) * 1993-04-09 2002-04-17 Curwood, Inc. Multilayer film and use thereof for packaging cheese
US5834077A (en) * 1994-10-04 1998-11-10 W. R. Grace & Co.-Conn. High shrink multilayer film which maintains optics upon shrinking
US5837335A (en) * 1994-10-04 1998-11-17 Cryovac, Inc. High shrink multilayer film which maintains optics upon shrinking
US6150011A (en) * 1994-12-16 2000-11-21 Cryovac, Inc. Multi-layer heat-shrinkage film with reduced shrink force, process for the manufacture thereof and packages comprising it
US5747742A (en) * 1995-10-16 1998-05-05 Lucent Technologies, Inc. Protective wrapping for spliced cable connectors
US6068933A (en) * 1996-02-15 2000-05-30 American National Can Company Thermoformable multilayer polymeric film
DE69729763T2 (en) * 1996-02-28 2004-12-09 Cryovac, Inc. Packaging film for cheese
US6576305B2 (en) * 1996-06-07 2003-06-10 Saint-Gobain Vetrotex America, Inc. Package having a multilayer film disposed around a layered coil of filament strands
US5759648A (en) * 1996-07-05 1998-06-02 Viskase Corporation Multilayer plastic film, useful for packaging a cook-in foodstuff
US5928740A (en) 1997-02-28 1999-07-27 Viskase Corporation Thermoplastic C2 -α-olefin copolymer blends and films
US6306472B1 (en) * 1998-04-22 2001-10-23 Pechiney Emballage Flexible Europe Eva-evoh delamination seal
AU765233B2 (en) * 1998-12-18 2003-09-11 Cryovac, Inc. Highly bi-axially oriented, heat-shrinkable, thermoplastic, multi-layer film and process for the manufacture thereof
US6383589B1 (en) 1999-03-29 2002-05-07 Pechiney Plastic Packaging, Inc. Multilayer plastic structures, containers made therefrom, and methods of making the structures
US6291041B1 (en) 1999-05-10 2001-09-18 Curwood, Inc. Heat resistant nylon multi-layer film
US6861127B2 (en) 1999-10-20 2005-03-01 Curwood, Inc. Thermoformable multi-layer film
US6869686B1 (en) 2000-08-30 2005-03-22 Curwood, Inc. Irradiated biaxially oriented film
US7537829B2 (en) * 2001-02-22 2009-05-26 Exxonmobil Oil Corporation Multi-layer films having improved sealing properties
US6893672B2 (en) * 2001-09-07 2005-05-17 Pechiney Emballage Flexible Europe Peelable film and packaging made therefrom
US6893722B2 (en) * 2002-04-29 2005-05-17 Exxonmobil Oil Corporation Cationic, amino-functional, adhesion-promoting polymer for curable inks and other plastic film coatings, and plastic film comprising such polymer
US7195818B2 (en) 2002-05-01 2007-03-27 Exxonmobil Oil Corporation Sealable multi-layer opaque film
US7029734B1 (en) * 2002-08-20 2006-04-18 Curwood, Inc. Packaging film, package and process for aseptic packaging
US6893730B2 (en) * 2002-09-24 2005-05-17 Honeywell International Inc. Barrier film with reduced dynamic coefficient of friction
US20040105994A1 (en) 2002-12-03 2004-06-03 Pang-Chia Lu Thermoplastic film structures with a low melting point outer layer
US6908687B2 (en) 2002-12-30 2005-06-21 Exxonmobil Oil Corporation Heat-shrinkable polymeric films
US20040175466A1 (en) 2003-03-07 2004-09-09 Douglas Michael J. Multilayer barrier structures, methods of making the same and packages made therefrom
US20040175464A1 (en) * 2003-03-07 2004-09-09 Blemberg Robert J. Multilayer structures, packages, and methods of making multilayer structures
US7008677B2 (en) * 2003-09-23 2006-03-07 Pechiney Emballage Flexible Europe Film structures and packages therefrom useful for packaging respiring food products
US7276269B2 (en) * 2003-12-10 2007-10-02 Curwood, Inc. Frangible heat-sealable films for cook-in applications and packages made thereof
US7147930B2 (en) * 2003-12-16 2006-12-12 Curwood, Inc. Heat-shrinkable packaging films with improved sealing properties and articles made thereof
SI1543727T1 (en) * 2003-12-19 2007-08-31 Kraft Foods R & D Inc Wax-coated cheese
US8029893B2 (en) 2004-04-02 2011-10-04 Curwood, Inc. Myoglobin blooming agent, films, packages and methods for packaging
US8545950B2 (en) * 2004-04-02 2013-10-01 Curwood, Inc. Method for distributing a myoglobin-containing food product
US7867531B2 (en) 2005-04-04 2011-01-11 Curwood, Inc. Myoglobin blooming agent containing shrink films, packages and methods for packaging
US8110259B2 (en) 2004-04-02 2012-02-07 Curwood, Inc. Packaging articles, films and methods that promote or preserve the desirable color of meat
US8470417B2 (en) 2004-04-02 2013-06-25 Curwood, Inc. Packaging inserts with myoglobin blooming agents, packages and methods for packaging
US8053047B2 (en) 2004-04-02 2011-11-08 Curwood, Inc. Packaging method that causes and maintains the preferred red color of fresh meat
US8741402B2 (en) * 2004-04-02 2014-06-03 Curwood, Inc. Webs with synergists that promote or preserve the desirable color of meat
EP1750941A1 (en) * 2004-05-07 2007-02-14 A.W.A.X. PROGETTAZIONE E RICERCA S.r.l. Extensible multilayer film
US20060062947A1 (en) * 2004-09-21 2006-03-23 Scott Huffer Packaging material with energy cured, hotmelt-receptive coating and package made therefrom
DE102005003922A1 (en) * 2005-01-27 2006-08-03 Ccl Label Gmbh Sealable tubular polymer foil laminate has at least a sealable outer print foil of a high density polyethylene material and an inner polymer support foil with similar melting point to seal with print foil
US20060228503A1 (en) * 2005-04-12 2006-10-12 Marvin Havens Film for chub packaging
EP1746046A1 (en) * 2005-07-19 2007-01-24 Cryovac, Inc. Vacuum skin package for cheese
US20070031546A1 (en) 2005-08-05 2007-02-08 Curwood, Inc. Polyester and polyamide blend containing article for packaging a CO2 respiring foodstuff
US20070092744A1 (en) * 2005-10-13 2007-04-26 Plasticos Dise S.A. Polymer compositions and films and method of making
US20070172614A1 (en) * 2005-12-30 2007-07-26 I-Hwa Lee Heat shrinkable multilayer film and tube with improved adhesion after orientation
US8202001B1 (en) * 2006-01-26 2012-06-19 Chunhua Zhang Self-opening bag pack and method thereof
EP1857270B1 (en) 2006-05-17 2013-04-17 Curwood, Inc. Myoglobin blooming agent, films, packages and methods for packaging
US20080017655A1 (en) * 2006-07-19 2008-01-24 Martel Shelly A Food container assembly
DE102006040526A1 (en) * 2006-08-30 2008-03-06 Cfs Kempten Gmbh Thermoformable packaging material with shrink properties
DE102006056778A1 (en) * 2006-12-01 2008-06-05 Huhtamaki Ronsberg, Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Method for producing a multilayer laminate
US20100136607A1 (en) * 2006-12-22 2010-06-03 The New Zealand Institute For Plant And Food Resea Sensor device
FR2912682B1 (en) * 2007-02-21 2013-07-26 Bollore 5 - LAYER BARRIER FILM, SEALING METHOD, APPLICATION TO PACKAGING FOOD PRODUCT.
US7857515B2 (en) * 2007-06-15 2010-12-28 S.C. Johnson Home Storage, Inc. Airtight closure mechanism for a reclosable pouch
US7946766B2 (en) 2007-06-15 2011-05-24 S.C. Johnson & Son, Inc. Offset closure mechanism for a reclosable pouch
US7874731B2 (en) * 2007-06-15 2011-01-25 S.C. Johnson Home Storage, Inc. Valve for a recloseable container
US7967509B2 (en) * 2007-06-15 2011-06-28 S.C. Johnson & Son, Inc. Pouch with a valve
US7887238B2 (en) * 2007-06-15 2011-02-15 S.C. Johnson Home Storage, Inc. Flow channels for a pouch
US8815360B2 (en) * 2007-08-28 2014-08-26 Cryovac, Inc. Multilayer film having passive and active oxygen barrier layers
US20100297371A1 (en) * 2007-10-29 2010-11-25 Shikoku Kakoh Co., Ltd. Film for food packaging
EP2236285B2 (en) * 2007-12-17 2019-05-08 Kureha Corporation Thermally shrinkable laminate film for deep drawing, packaged article, and method for packaging of cheese
US8215089B2 (en) 2008-07-14 2012-07-10 David Stravitz Waste disposal devices
US8127519B2 (en) * 2008-07-14 2012-03-06 Stravitz David M Method of inserting and storing waste for disposal
US20100015423A1 (en) * 2008-07-18 2010-01-21 Schaefer Suzanne E Polyamide structures for the packaging of moisture containing products
CA2732669C (en) * 2008-08-07 2016-02-09 Invista Technologies S.A.R.L. Airbag fabrics woven from slit-film polymeric tapes
US7981492B2 (en) * 2008-10-28 2011-07-19 Exopack, Llc Film structures and packages therefrom useful for respiring food products that release CO2 amounts
US8739501B2 (en) 2009-10-30 2014-06-03 Munchkin, Inc. System for disposing waste packages such as diapers
US8833592B2 (en) 2009-10-30 2014-09-16 Munchkin, Inc. System and method for disposing waste packages such as diapers
US10343842B2 (en) 2009-10-30 2019-07-09 Munchkin, Inc. System and method for disposing waste packages such as diapers
US8567157B2 (en) 2009-10-30 2013-10-29 Munchkin, Inc. System for disposing waste packages such as diapers
USD619905S1 (en) 2009-10-30 2010-07-20 Munchkin, Inc. Diaper pail bag
US8635838B2 (en) 2009-10-30 2014-01-28 Munchkin, Inc. System for disposing waste packages such as diapers
USD639004S1 (en) 2009-10-30 2011-05-31 Munchkin, Inc. Diaper pail bag
US8690017B2 (en) 2009-10-30 2014-04-08 Munchkin, Inc. Powder dispensing assembly for a waste container
US8647587B2 (en) 2009-10-30 2014-02-11 Munchkin, Inc Powder dispensing assembly for a waste container
USD639002S1 (en) 2009-10-30 2011-05-31 Munchkin, Inc. Diaper pail bag
USD639003S1 (en) 2009-10-30 2011-05-31 Munchkin, Inc. Diaper pail bag
US20110104342A1 (en) * 2009-11-03 2011-05-05 Kevin David Glaser Chlorine-Free Packaging Sheet with Tear-Resistance Properties
US8574694B2 (en) 2009-11-03 2013-11-05 Curwood, Inc. Packaging sheet with improved cutting properties
US20110189356A1 (en) * 2010-01-29 2011-08-04 Shy Brothers Farm Methods of Storing Cheese
RU2549405C2 (en) * 2010-11-11 2015-04-27 Данапак Флексиблс А/С Laminar material for packages, method of re-sealing laminar material production and its application
DE202011110798U1 (en) 2011-05-03 2016-08-09 Flexopack S.A. Waste packaging system and foil
US9604430B2 (en) 2012-02-08 2017-03-28 Flexopack S.A. Thin film for waste packing cassettes
FR2987380B1 (en) * 2012-02-28 2014-02-07 Saint Gobain Isover PA666 / EVOH MIXER-BASED VAPOR MEMBRANE
EP2822763A2 (en) * 2012-03-06 2015-01-14 DuPont Teijin Films U.S. Limited Partnership Heat sealable nylon film and method of making it
CN104797705B (en) * 2012-05-21 2018-07-20 杜邦营养生物科学有限公司 Lactobacillus strains with antifungal activity
CN104755261B (en) * 2012-08-31 2017-09-22 陶氏环球技术有限责任公司 The vinyl film for the modification that promotion isocyanates chemically reacts in polyurethane lamination adhesives
US9624019B2 (en) * 2012-11-09 2017-04-18 Winpak Films Inc. High oxygen and water barrier multilayer film
US20140370211A1 (en) * 2013-06-14 2014-12-18 Prolamina Midwest Corporation Carbon dioxide gas permeable packaging film
PL2813362T3 (en) * 2013-06-14 2020-05-18 Flexopack S.A. Heat shrinkable film
MX2016015477A (en) * 2014-05-28 2017-03-23 Cryovac Inc Multilayer heat shrinkable films.
EP2963177A1 (en) * 2014-07-04 2016-01-06 Danapak Flexibles A/S A packaging sheet for packaging cheese, and associated packaging and manufacturing methods
AU2015258191B2 (en) 2014-11-19 2020-02-27 Flexopack S.A. Oven skin packaging process
EP3230177B1 (en) 2014-12-11 2021-11-17 Munchkin, Inc. Container with waste chamber and supports for flexible bags
EP3463859B1 (en) 2016-06-03 2021-04-21 Borealis AG Multilayer structure
US10633524B2 (en) 2016-12-01 2020-04-28 Cryovac, Llc Multilayer heat shrinkable films
MX2019012111A (en) 2017-04-13 2020-01-23 Cryovac Llc High-shrink, high-strength multilayer film containing three-component blend.
EP3476593A1 (en) 2017-10-24 2019-05-01 Renolit SE Laminate structure for barrier packaging
EP3501822A1 (en) 2017-12-22 2019-06-26 Flexopack S.A. Fibc liner film
CN112218803B (en) * 2018-06-12 2022-12-02 东洋纺株式会社 Polyester film for preserving freshness and package
EP3877175A4 (en) 2018-11-09 2022-08-10 Sofresh, Inc. Blown film materials and processes for manufacturing thereof and uses thereof
CA3169646A1 (en) * 2020-02-07 2021-08-12 Berry Global, Inc. Laminate container
US20230347630A1 (en) * 2020-04-07 2023-11-02 Sofresh, Inc. Laminated film materials and processes for manufacturing thereof and uses thereof
US10975181B1 (en) 2020-12-30 2021-04-13 Chang Chun Petrochemical Co., Ltd. Ethylene-vinyl alcohol copolymer and producing method thereof
CN113480799B (en) * 2021-08-25 2023-09-29 合诚技术股份有限公司 Medical EVA catheter material with surface frosting effect, and preparation method and application thereof
GB2617889A (en) * 2022-02-15 2023-10-25 Flexopack Sa Heat shrinkable film

Family Cites Families (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA743021A (en) 1966-09-20 W.R. Grace And Co. Vinylidene chloride polymeric film and a process for the production thereof
US1925443A (en) 1932-01-27 1933-09-05 Natural Cheese Corp Packaging cheese
US2494636A (en) 1946-06-15 1950-01-17 Kraft Foods Co Emmenthaler cheese
US2813028A (en) 1952-05-16 1957-11-12 Armour & Co Processing of cheddar cheese
US2871126A (en) 1955-01-19 1959-01-27 Nat Dairy Prod Corp Manufacture of cheese
US3456044A (en) 1965-03-12 1969-07-15 Heinz Erich Pahlke Biaxial orientation
US3585177A (en) 1966-11-30 1971-06-15 Monsanto Co Novel poly(olefin/vinyl alcohol) packaging materials
US3741253A (en) 1971-03-30 1973-06-26 Grace W R & Co Laminates of ethylene vinyl acetate polymers and polymers of vinylidene chloride
GB1384791A (en) 1972-04-28 1975-02-19 Grace W R & Co Laminates
AR207667A1 (en) 1974-12-23 1976-10-22 Grace W R & Co PROCEDURE TO OBTAIN ORIENTED POLYAMIDE LAMINATES AND THE LAMINATE SO OBTAINED
US4058647A (en) 1975-02-27 1977-11-15 Mitsubishi Petrochemical Co., Ltd. Process for preparing laminated resin product
US3997383A (en) 1975-03-10 1976-12-14 W. R. Grace & Co. Cross-linked amide/olefin polymeric laminates
US4087587A (en) 1975-09-19 1978-05-02 Chemplex Company Adhesive blends
US4064296A (en) 1975-10-02 1977-12-20 W. R. Grace & Co. Heat shrinkable multi-layer film of hydrolyzed ethylene vinyl acetate and a cross-linked olefin polymer
US4233367A (en) 1977-01-06 1980-11-11 American Can Company Coextruded multilayer film
US4178401A (en) 1978-01-09 1979-12-11 W. R. Grace & Co. Packaging film comprising a blended self-welding layer
US4254169A (en) 1978-12-28 1981-03-03 American Can Company Multi-layer barrier film
US4284674A (en) 1979-11-08 1981-08-18 American Can Company Thermal insulation
US4407897A (en) 1979-12-10 1983-10-04 American Can Company Drying agent in multi-layer polymeric structure
US4770944A (en) 1979-12-10 1988-09-13 American Can Company Polymeric structure having improved barrier properties and method of making same
US4816342A (en) 1979-12-10 1989-03-28 American National Can Company Polymeric structure having improved barrier properties and method of making same
JPS56157355A (en) 1980-05-08 1981-12-04 Tokan Kogyo Co Ltd Laminated film using regenerated resin and its manufacture and its device
US4552801A (en) 1981-04-01 1985-11-12 American Can Company Plasticized EVOH and process and products utilizing same
US4352844A (en) 1981-05-29 1982-10-05 W. R. Grace & Co. Thermoplastic film having improved handling and sealing characteristics and receptacle formed therefrom
US4610914A (en) 1981-08-05 1986-09-09 American Can Company Oriented films of blends of EVOH copolymer
US4828915A (en) 1981-08-05 1989-05-09 American National Can Company Oriented evoh/nylon blend film
JPS5882752A (en) 1981-11-11 1983-05-18 呉羽化学工業株式会社 Heat-shrinkable film
JPS58142848A (en) 1982-02-19 1983-08-25 呉羽化学工業株式会社 Laminated film
ATE51639T1 (en) 1982-04-26 1990-04-15 American National Can Co POLYMER MATERIAL COMPOSITION, ORIENTED POLYMER FILMS AND SHRINKABLE BAGS MADE THEREOF.
US4457960A (en) 1982-04-26 1984-07-03 American Can Company Polymeric and film structure for use in shrink bags
US4448792A (en) 1982-07-26 1984-05-15 W. R. Grace & Co., Cryovac Division Pasteurizable and cook-in shrink bag constructed of a multilayer film
IL71357A (en) 1983-03-29 1987-03-31 Union Carbide Corp Process for producing low density ethylene copolymers
US4501798A (en) 1983-05-05 1985-02-26 American Can Company Unbalanced oriented multiple layer film
US4557780A (en) * 1983-10-14 1985-12-10 American Can Company Method of making an oriented polymeric film
US4615922A (en) * 1983-10-14 1986-10-07 American Can Company Oriented polymeric film
US4561920A (en) 1984-02-08 1985-12-31 Norchem, Inc. Formerly Northern Petrochemical Company Biaxially oriented oxygen and moisture barrier film
US4683170A (en) 1984-06-29 1987-07-28 American Can Company Nylon copolymer and nylon blends and films made therefrom
US4647483A (en) 1984-06-29 1987-03-03 American Can Company Nylon copolymer and nylon blends and films made therefrom
US4615926A (en) * 1984-07-20 1986-10-07 American Can Company Film and package having strong seals and a modified ply-separation opening
EP0181632B1 (en) 1984-11-12 1990-04-04 Kuraray Co., Ltd. Laminated article and process for production thereof
US4737391A (en) 1984-12-03 1988-04-12 Viskase Corporation Irradiated multilayer film for primal meat packaging
US4640856A (en) 1985-04-29 1987-02-03 W. R. Grace & Co., Cryovac Div. Multi-layer packaging film and receptacles made therefrom
CA1340037C (en) 1985-06-17 1998-09-08 Stanley Lustig Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
US4726984A (en) 1985-06-28 1988-02-23 W. R. Grace & Co. Oxygen barrier oriented film
US4724185A (en) 1985-09-17 1988-02-09 W. R. Grace & Co., Cryovac Div. Oxygen barrier oriented film
EP0561428B1 (en) 1986-02-28 1998-04-29 W.R. Grace & Co.-Conn. Oxygen barrier packaging film
US4753700A (en) 1986-02-28 1988-06-28 W. R. Grace & Co., Cryovac Div. Packaging film
US4755419A (en) 1986-03-21 1988-07-05 W. R. Grace & Co., Cryovac Div. Oxygen barrier oriented shrink film
US5004647A (en) * 1986-03-21 1991-04-02 W. R. Grace & Co.-Conn. Oxygen barrier biaxially oriented film
ATE67965T1 (en) 1986-04-15 1991-10-15 Grace W R & Co MULTI-LAYER PACKAGING FILM.
US4839235A (en) 1986-06-30 1989-06-13 W. R. Grace & Co. Oxygen barrier film
US4857399A (en) * 1986-12-29 1989-08-15 Viskase Corporation Shrink film
US4734327A (en) * 1986-12-29 1988-03-29 Viskase Corporation Cook-in shrink film
US4758463A (en) * 1986-12-29 1988-07-19 Viskase Corporation Cook-in shrink film
US4857408A (en) * 1986-12-29 1989-08-15 Viskase Corporation Meat adherable cook-in shrink film
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
US5165988A (en) 1987-12-14 1992-11-24 American National Can Company Laminates and laminated tubes and packages
CA1335424C (en) 1987-12-29 1995-05-02 Tohei Moritani Multilayered packaging materials having high gas barrier property
US4851290A (en) * 1988-01-06 1989-07-25 Viskase Corporation Multilayer thermoplastic film
US4939076A (en) 1988-03-15 1990-07-03 W. R. Grace & Co.-Conn. Barrier stretch film
NZ226983A (en) 1988-11-17 1990-08-28 Grace W R Nz Multilayer heat shrink film comprising ethylene/vinyl acetate copolymer and very low density polyethylene polymer layers
JP2751409B2 (en) 1989-05-31 1998-05-18 三菱化学株式会社 Resin composition and molded article thereof
CA2020649C (en) * 1989-07-20 2002-06-25 Richard Kenneth Roberts Tough monolayer shrink film for products containing moisture
US5075143A (en) * 1989-09-29 1991-12-24 W. R. Grace & Co.-Conn. High barrier implosion resistant films
NZ237981A (en) 1990-05-17 1993-12-23 Grace W R & Co Multilayer polymeric film having a polyamide core; high
GB2248621B (en) 1990-09-07 1994-08-17 Grace W R & Co Polymer mixture
ZA918226B (en) 1990-11-16 1992-07-29 Grace W R & Co Cheese packaging laminate
DE4130485A1 (en) 1991-08-23 1993-02-25 Wolff Walsrode Ag COEXTRUDED BIAXIAL STRETCHED TUBE FILM
DE4128081A1 (en) 1991-08-23 1993-02-25 Wolff Walsrode Ag COEXTRUDED BIAXIAL STRETCHED TUBE FILM
JP3104885B2 (en) 1992-03-13 2000-10-30 大倉工業株式会社 Heat shrinkable laminated film
US5283128A (en) * 1992-03-23 1994-02-01 Viskase Corporation Biaxially oriented heat shrinkable film

Also Published As

Publication number Publication date
HU9403515D0 (en) 1995-02-28
FI945769A0 (en) 1994-12-08
FI945769A (en) 1995-02-07
FI107898B (en) 2001-10-31
US6316067B1 (en) 2001-11-13
EP0644828B1 (en) 1999-12-08
AU672108C (en) 2003-08-07
CZ309894A3 (en) 1995-05-17
ES2139072T3 (en) 2000-02-01
RU2134276C1 (en) 1999-08-10
ATE187389T1 (en) 1999-12-15
RU95105791A (en) 1996-10-27
JPH08500551A (en) 1996-01-23
EP0644828A1 (en) 1995-03-29
DK0644828T3 (en) 2000-04-17
AU672108B2 (en) 1996-09-19
DE69421987T2 (en) 2000-06-15
CZ288954B6 (en) 2001-10-17
AU6558494A (en) 1994-11-08
DE69421987D1 (en) 2000-01-13
BR9405337A (en) 1999-08-31
US5382470A (en) 1995-01-17
HUT71506A (en) 1995-12-28
NZ265206A (en) 1996-09-25
HU213628B (en) 1997-08-28
JP3032296B2 (en) 2000-04-10
WO1994023945A1 (en) 1994-10-27
IL109270A (en) 1996-08-04
CA2120836C (en) 2000-06-13
IL109270A0 (en) 1994-07-31

Similar Documents

Publication Publication Date Title
CA2120836A1 (en) EVOH Oxygen Barrier Stretched Multilayer Film
AU591521B2 (en) Oxygen barrier oriented film
ES2105028T3 (en) FOIL SHRINKABLE FOIL WRAPPINGS WITH A POLYOLEFIN CORE COAT.
CA2001337A1 (en) Multi-layer film structure for packaging and bags made therefrom
ES8704796A1 (en) Oxygen barrier oriented film.
AU4247596A (en) Biaxially oriented multilayer heat sealable packaging film
AU7495687A (en) Multilayer film with better layer adhesion
MX9804967A (en) Laminate wafers.
EP0364301A3 (en) Nonoriented polyester films with modified heat seal layer
DK0649370T3 (en) Oxygen barrier container
AU6271400A (en) A multilayer heat-shrinkable plastic film with barrier characteristics
AU7495487A (en) Oxygen barrier film
AU2700897A (en) Transparent sealable multi-layer barrier films
CA2012538A1 (en) Packaging film
CA2103206A1 (en) Multi-layer beverage tubing
CA2126275A1 (en) Laminated films

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed