BR9301270A - Pelicula capaz de encolher pelo calor orientada bi-axialmente e processo para fabricacao de pelicula capaz de encolher pelo calor orientada bi-axialmente - Google Patents

Pelicula capaz de encolher pelo calor orientada bi-axialmente e processo para fabricacao de pelicula capaz de encolher pelo calor orientada bi-axialmente

Info

Publication number
BR9301270A
BR9301270A BR9301270A BR9301270A BR9301270A BR 9301270 A BR9301270 A BR 9301270A BR 9301270 A BR9301270 A BR 9301270A BR 9301270 A BR9301270 A BR 9301270A BR 9301270 A BR9301270 A BR 9301270A
Authority
BR
Brazil
Prior art keywords
shrink
axially oriented
oriented heat
manufacture
film
Prior art date
Application number
BR9301270A
Other languages
English (en)
Inventor
Darrel Loel Wilhoit
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 BR9301270A publication Critical patent/BR9301270A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853—Vinylacetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • 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
    • Y10T428/28—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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Wrappers (AREA)
  • Laminated Bodies (AREA)
  • Packages (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR9301270A 1992-03-23 1993-03-23 Pelicula capaz de encolher pelo calor orientada bi-axialmente e processo para fabricacao de pelicula capaz de encolher pelo calor orientada bi-axialmente BR9301270A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/855,826 US5283128A (en) 1992-03-23 1992-03-23 Biaxially oriented heat shrinkable film

Publications (1)

Publication Number Publication Date
BR9301270A true BR9301270A (pt) 1993-09-28

Family

ID=25322168

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9301270A BR9301270A (pt) 1992-03-23 1993-03-23 Pelicula capaz de encolher pelo calor orientada bi-axialmente e processo para fabricacao de pelicula capaz de encolher pelo calor orientada bi-axialmente

Country Status (9)

Country Link
US (3) US5283128A (pt)
EP (1) EP0562493B1 (pt)
JP (1) JPH0816167B2 (pt)
AT (1) ATE148482T1 (pt)
AU (1) AU657848B2 (pt)
BR (1) BR9301270A (pt)
CA (1) CA2092012C (pt)
DE (1) DE69307751T2 (pt)
NZ (1) NZ247179A (pt)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5972444A (en) * 1991-10-15 1999-10-26 The Dow Chemical Company Polyolefin compositions with balanced shrink properties
US5451450A (en) * 1992-02-19 1995-09-19 Exxon Chemical Patents Inc. Elastic articles and a process for their production
US20070014897A1 (en) * 1992-06-05 2007-01-18 Ramesh Ram K Backseamed casing and packaged product incorporating same
US6221410B1 (en) 1992-09-25 2001-04-24 Cryovac, Inc. Backseamed casing and packaged product incorporating same
DE69307905T2 (de) * 1992-10-02 1997-07-24 Du Pont Verbesserte schrumpffolie und verfahren zu ihrer herstellung
ATE291059T1 (de) 1992-11-13 2005-04-15 Cryovac Inc Wärmeschrumpfbare, durch single-site-katalyse hergestellte copolymere enthaltende folien.
US5958254A (en) * 1992-11-24 1999-09-28 Commonwealth Scientific And Industrial Research Organization Oxygen scavengers independent of transition metal catalysts
US5604043A (en) * 1993-09-20 1997-02-18 W.R. Grace & Co.-Conn. Heat shrinkable films containing single site catalyzed copolymers having long chain branching
CA2085813C (en) * 1992-12-18 2001-06-12 Bankim B. Desai Formulation of high abuse, high shrink barrier bags for meat packaging
US6753054B1 (en) * 1993-01-29 2004-06-22 Pechiney Emballage Flexible Europe Heat shrinkable film structures with improved sealability and toughness
US5382470A (en) * 1993-04-09 1995-01-17 Viskase Corporation EVOH oxygen barrier stretched multilayer film
NZ247940A (en) * 1993-06-21 1995-05-26 Grace W R & Co Heat-shrinkable thermoplastics packaging film comprising at least two identical films
US6270867B1 (en) 1993-06-24 2001-08-07 Pechiney Plastic Packaging, Inc. Structures of polymers made from single site catalysts
WO1995000333A1 (en) 1993-06-24 1995-01-05 American National Can Company Improved structures of polymers made from single site catalysts
US6645641B2 (en) * 1993-06-24 2003-11-11 Pechiney Plastic Packaging, Inc. Structures of polymers made from single site catalysts
US7316833B1 (en) 1993-06-24 2008-01-08 Penchiney Emballage Flexible Europe Multi-layer thermoplastic films and packages made therefrom
CA2125999C (en) * 1993-07-12 1998-09-22 Paul Nick Georgelos Puncture resistant heat shrinkable film containing narrow molecular weight ethylene alpha olefin
DE4409462C1 (de) * 1994-03-20 1995-08-10 Techno Polymer Hans Joachim Ku Thermoplastische Formmasse, Verfahren zu ihrer Herstellung und ihre Verwendung
US5614297A (en) * 1994-05-19 1997-03-25 Viskase Corporation Polyolefin stretch film
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
ATE208708T1 (de) * 1994-10-19 2001-11-15 Cryovac Inc Heissschrumpfbare mehrschichtfolien
US6287613B1 (en) 1994-12-12 2001-09-11 Cryovac Inc Patch bag comprising homogeneous ethylene/alpha-olefin copolymer
DE69606811T3 (de) † 1995-07-31 2012-01-12 Kureha Corp. Mehrschichtfolie
ATE232463T1 (de) * 1995-10-06 2003-02-15 Cryovac Inc Längsnahtgeschweisste umhüllung und damit verpacktes produkt
JP2002515923A (ja) * 1995-12-18 2002-05-28 エクソン ケミカル パテンツ インコーポレイテッド 二軸配向ポリエチレンフィルム
US6068933A (en) * 1996-02-15 2000-05-30 American National Can Company Thermoformable multilayer polymeric film
US5998017A (en) * 1996-03-12 1999-12-07 Tenneco Packaging Stretch wrap films
USRE38429E1 (en) * 1996-03-12 2004-02-17 Tyco Plastics Services Ag Stretch wrap films
US5976682A (en) * 1996-03-12 1999-11-02 Tenneco Packaging Stretch wrap films
US5902684A (en) * 1996-03-12 1999-05-11 Tenneco Packaging Inc. Multilayered Metallocene stretch wrap films
US5759648A (en) * 1996-07-05 1998-06-02 Viskase Corporation Multilayer plastic film, useful for packaging a cook-in foodstuff
EP0929602B1 (en) * 1996-10-04 2006-05-17 E.I. Du Pont De Nemours And Company Improved ethylene vinyl acetate compositions and film and methods related thereto
DE69713131T2 (de) 1996-11-13 2002-10-31 Dow Chemical Co Schrumpffolie mit ausgeglichenen eigenschaften oder verbesserter zähigkeit und verfahren zu ihrer herstellung
US6464106B1 (en) 1996-12-31 2002-10-15 Lever Brothers Company, Division Of Conopco, Inc. Stress crack resistant bottle
US5989725A (en) * 1997-01-16 1999-11-23 Tenneco Packaging Clear high molecular weight film
US5928740A (en) * 1997-02-28 1999-07-27 Viskase Corporation Thermoplastic C2 -α-olefin copolymer blends and films
US6013378A (en) * 1997-03-17 2000-01-11 Tenneco Packaging HMW HDPE film with improved impact strength
US5907942A (en) * 1997-05-21 1999-06-01 Tenneco Packaging Stretch wrap films
US6093480A (en) * 1997-05-21 2000-07-25 Tenneco Packaging Stretch wrap films
US5922441A (en) * 1997-06-11 1999-07-13 Tenneco Packaging Inc. Stretch wrap films
US5907943A (en) * 1997-06-11 1999-06-01 Tenneco Packaging Inc. Stretch wrap films
WO1999009090A1 (en) * 1997-08-21 1999-02-25 Tredegar Corporation Perforated contoured film for use in a bandage
US6017615A (en) * 1997-08-25 2000-01-25 Huntsman Polymers Corporation Film product comprising novel polyolefins
US6083587A (en) 1997-09-22 2000-07-04 Baxter International Inc. Multilayered polymer structure for medical products
US6312772B1 (en) 1997-10-20 2001-11-06 Hoechst Celanese Corporation Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-polyester thermoplastic polymer
US6268026B1 (en) 1997-10-20 2001-07-31 Hoechst Celanese Corporation Multilayer laminate formed from a substantially stretched non-molten wholly aromatic liquid crystalline polymer and non-liquid crystalline polyester and method for forming same
US6083611A (en) * 1997-11-12 2000-07-04 Tenneco Packaging, Inc. Roll wrap film
US6777046B1 (en) 1998-07-07 2004-08-17 Curwood, Inc. Puncture resistant, high shrink films, blends, and process
US6815023B1 (en) 1998-07-07 2004-11-09 Curwood, Inc. Puncture resistant polymeric films, blends and process
US6749910B1 (en) 1998-07-07 2004-06-15 Curwood, Inc. Bag for bone-in meat packing
AU760654B2 (en) * 1998-07-07 2003-05-22 Curwood, Inc. Monolayer Patch Bag Film
US6682793B1 (en) * 1998-09-09 2004-01-27 Eastman Chemical Company Multi-layered polymeric structures including a layer of ethylene copolymer
CA2284159C (en) * 1998-10-08 2007-04-03 Viskase Corporation Puncture resistant polymeric films, blends and process
EP1522544B1 (en) 1998-10-27 2008-03-12 Westlake Longview Corporation Process for the polymerization of olefins; polyethylenes, and films and articles produced therefrom
DE19923971C2 (de) * 1999-05-25 2001-09-20 Windmoeller & Hoelscher Hochfeste Kunststoffolie und Verfahren zu ihrer Herstellung
US6706343B1 (en) * 1999-06-10 2004-03-16 Pechiney Emballage Flexible Europe Polymeric film structures useful as shrink bags
US6423421B1 (en) 1999-08-11 2002-07-23 Sealed Air Corporation Heat shrinkable film with multicomponent interpenetrating network resin
KR100587382B1 (ko) * 1999-08-19 2006-06-08 삼성토탈 주식회사 고충격, 고내후성의 가교화 회전성형용 수지조성물
US6861127B2 (en) 1999-10-20 2005-03-01 Curwood, Inc. Thermoformable multi-layer film
US7255903B1 (en) * 1999-10-25 2007-08-14 Cryovac, Inc. Patch bag with patch containing high and low crystallinity ethylene copolymers
EP1170114A1 (de) * 2000-07-05 2002-01-09 REHAU AG + Co Feuchtigkeitsvernetzbare Schrumpfartikel aus Polyolefinelastomeren
US6777047B1 (en) 2000-07-06 2004-08-17 Curwood, Inc. Ionomeric, puncture resistant, thermoplastic bag
JP4662614B2 (ja) * 2000-09-13 2011-03-30 オカモト株式会社 包装用エチレン系樹脂フィルム
US6893672B2 (en) * 2001-09-07 2005-05-17 Pechiney Emballage Flexible Europe Peelable film and packaging made therefrom
US20030077466A1 (en) * 2001-10-19 2003-04-24 Smith Sidney T. Multilayered polymer structure
US20040043167A1 (en) 2002-09-04 2004-03-04 Gianni Holzem Failure-resistant receptacle and method of manufacture
US6939040B2 (en) * 2002-11-07 2005-09-06 Illinois Tool Works Inc. Reclosable package having film that curls or bends away from slider
US7393593B2 (en) * 2002-12-11 2008-07-01 Flexopack S.A. Plastics Industry Chub packaging film
WO2004065092A1 (en) * 2003-01-22 2004-08-05 Wellstream International Limited Process for manufacturing a flexible tubular pipe having extruded layers made of crosslinked polyethylene
US20040166261A1 (en) 2003-02-20 2004-08-26 Pockat Gregory Robert Heat-shrinkable packaging receptacle
US6960375B2 (en) * 2003-05-27 2005-11-01 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Bottle containing recycled polymers
US7147930B2 (en) * 2003-12-16 2006-12-12 Curwood, Inc. Heat-shrinkable packaging films with improved sealing properties and articles made thereof
US20050142312A1 (en) * 2003-12-29 2005-06-30 Unilever Home & Personal Care Usa Bottle
JP4798686B2 (ja) * 2004-02-19 2011-10-19 ロンシール工業株式会社 カレンダー成形用エチレン・酢酸ビニル共重合体樹脂組成物
US20060177612A1 (en) * 2005-02-04 2006-08-10 Matt Peterka Curl-resistant heat-shrinkable packaging
US7632907B2 (en) * 2006-06-28 2009-12-15 Chevron Phillips Chemical Company Lp Polyethylene film having improved mechanical and barrier properties and method of making same
US20080063845A1 (en) * 2006-09-12 2008-03-13 Excel-Pac Inc. Multilayer structures, uses and preparation thereof
US8124243B2 (en) * 2007-03-23 2012-02-28 Exxonmobil Oil Corporation Films for use in high strength bags
GB0913378D0 (en) * 2009-07-31 2009-09-16 Elopak Systems Laminated structures
US11292234B2 (en) * 2012-09-13 2022-04-05 Dow Global Technologies Llc Polyolefin based films suitable for thermoforming
US9624019B2 (en) 2012-11-09 2017-04-18 Winpak Films Inc. High oxygen and water barrier multilayer film
JP6117582B2 (ja) * 2013-03-25 2017-04-19 三井・デュポンポリケミカル株式会社 太陽電池封止材用シート及び太陽電池モジュール
US20150079252A1 (en) * 2013-08-14 2015-03-19 Chiquita Brands Llc Banana storage and shipping bags
US20160304332A1 (en) 2015-04-17 2016-10-20 Ds Smith Plastics Limited Multilayer film used with flexible packaging

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3456044A (en) * 1965-03-12 1969-07-15 Heinz Erich Pahlke Biaxial orientation
US3741253A (en) * 1971-03-30 1973-06-26 Grace W R & Co Laminates of ethylene vinyl acetate polymers and polymers of vinylidene chloride
CA982923A (en) * 1972-09-11 1976-02-03 Union Carbide Corporation Film and bag for packaging primal meat cuts
NL189499C (nl) * 1978-12-18 1993-05-03 Asahi Chemical Ind Werkwijze voor het vervaardigen van een vel of film, alsmede verpakking.
ATE51639T1 (de) * 1982-04-26 1990-04-15 American National Can Co Polymermaterialzusammensetzung, orientierte polymerfilme und daraus hergestellte schrumpffaehige beutel.
IL71357A (en) * 1983-03-29 1987-03-31 Union Carbide Corp Process for producing low density ethylene copolymers
US4640856A (en) * 1985-04-29 1987-02-03 W. R. Grace & Co., Cryovac Div. Multi-layer packaging film and receptacles made therefrom
US4714638A (en) * 1985-06-14 1987-12-22 Viskase Corporation Irradiated multilayer film for primal meat packaging
CA1340037C (en) * 1985-06-17 1998-09-08 Stanley Lustig Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
JPS6310639A (ja) * 1986-03-03 1988-01-18 Kohjin Co Ltd 熱収縮性フィルムの製造方法
US4760116A (en) * 1986-11-26 1988-07-26 E. I. Du Pont De Nemours And Company Monolayer polyethylene shrink film
JPH07103276B2 (ja) * 1987-09-11 1995-11-08 日本石油化学株式会社 エチレン系熱可塑性樹脂組成物
US4952451A (en) * 1988-11-17 1990-08-28 W. R. Grace & Co.-Conn. Stretch/shrink film with improved oxygen transmission
CA2015153C (en) * 1989-07-28 2000-07-18 Cryovac, Inc. Double bubble process for making strong, thin films
IL92868A0 (en) * 1989-12-25 1990-09-17 Syfan Shrink films
JPH043903A (ja) * 1990-04-20 1992-01-08 Matsushita Electric Works Ltd 有極電磁石
US5272016A (en) * 1992-03-23 1993-12-21 Viskase Corporation Multilayer stretch/shrink film
US5279872A (en) * 1992-03-23 1994-01-18 Viskase Corporation Multilayer stretch/shrink film

Also Published As

Publication number Publication date
EP0562493A1 (en) 1993-09-29
ATE148482T1 (de) 1997-02-15
DE69307751T2 (de) 1997-09-11
NZ247179A (en) 1994-12-22
EP0562493B1 (en) 1997-01-29
US5283128A (en) 1994-02-01
JPH0816167B2 (ja) 1996-02-21
JPH0639920A (ja) 1994-02-15
US5397640A (en) 1995-03-14
CA2092012C (en) 1995-10-10
US5403668A (en) 1995-04-04
AU657848B2 (en) 1995-03-23
AU3535193A (en) 1993-09-30
DE69307751D1 (de) 1997-03-13
CA2092012A1 (en) 1993-09-24

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