DE3687622T2 - Koextrudierter sauerstoffsperrfilm. - Google Patents

Koextrudierter sauerstoffsperrfilm.

Info

Publication number
DE3687622T2
DE3687622T2 DE19863687622 DE3687622T DE3687622T2 DE 3687622 T2 DE3687622 T2 DE 3687622T2 DE 19863687622 DE19863687622 DE 19863687622 DE 3687622 T DE3687622 T DE 3687622T DE 3687622 T2 DE3687622 T2 DE 3687622T2
Authority
DE
Germany
Prior art keywords
coextruded
oxygen barrier
barrier film
layer
vinyl alcohol
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.)
Expired - Fee Related
Application number
DE19863687622
Other languages
English (en)
Other versions
DE3687622D1 (de
Inventor
Henry George Schirmer
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.)
Cryovac LLC
Original Assignee
WR Grace and Co Conn
WR Grace and Co
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 WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Publication of DE3687622D1 publication Critical patent/DE3687622D1/de
Application granted granted Critical
Publication of DE3687622T2 publication Critical patent/DE3687622T2/de
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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/185—Articles comprising two or more components, e.g. co-extruded layers the components being layers comprising six or more components, i.e. each component being counted once for each time it is present, e.g. in a layer
    • 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
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • 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
    • B32B2307/70—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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/02—Temperature
    • 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
    • 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
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Wrappers (AREA)
DE19863687622 1985-10-11 1986-10-10 Koextrudierter sauerstoffsperrfilm. Expired - Fee Related DE3687622T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78693085A 1985-10-11 1985-10-11

Publications (2)

Publication Number Publication Date
DE3687622D1 DE3687622D1 (de) 1993-03-11
DE3687622T2 true DE3687622T2 (de) 1993-08-26

Family

ID=25139974

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863687622 Expired - Fee Related DE3687622T2 (de) 1985-10-11 1986-10-10 Koextrudierter sauerstoffsperrfilm.

Country Status (11)

Country Link
US (1) US4792488A (de)
EP (1) EP0219329B1 (de)
JP (1) JP2512445B2 (de)
AT (1) ATE85001T1 (de)
AU (1) AU601701B2 (de)
BR (1) BR8604973A (de)
CA (1) CA1296852C (de)
DE (1) DE3687622T2 (de)
DK (1) DK167216B1 (de)
ES (1) ES2053441T3 (de)
NZ (1) NZ217814A (de)

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CA1341599C (en) * 1984-12-03 2010-03-02 Stanley Lustig Irradiated multilayer film for primal meat packaging
AU590665B2 (en) * 1986-02-14 1989-11-09 Ex-Cell-O Corporation Laminated paperboard container and blank for constructing same
US4920575A (en) * 1986-10-20 1990-05-01 Bodigard Technologies, Inc. Protective garment material and construction
US5061534A (en) * 1988-04-22 1991-10-29 American National Can Company High oxygen barrier film
DE68927240T2 (de) * 1988-05-06 1997-02-06 Ajinomoto Kk Kunststoffbehälter und Verfahren zu seiner Herstellung
US4971847A (en) * 1989-06-02 1990-11-20 Rohm And Haas Company Multilayered structures
SE468082B (sv) * 1989-01-11 1992-11-02 Roby Teknik Ab Laminat foer framstaellning av foerpackningsbehaallare med goda gas- och arombarriaeregenskaper, innefattande ett skikt bestaaende av en kiselfoerening
SE500863C2 (sv) 1989-01-11 1994-09-19 Roby Teknik Ab Laminerat förpackningsmaterial med goda gas- och arombarriäregenskaper, samt sätt att framställa materialet
AU627179B2 (en) * 1989-05-25 1992-08-20 American National Can Company High oxygen barrier film
FI85240C (fi) * 1989-08-14 1992-03-25 Antero Maekilaakso Foerfarande foer framstaellning av en foerpackningsfilm med maonga skikt samt en enligt foerfarandet framstaelld foerpackningsfilm med maonga skikt.
EP0470777A3 (en) * 1990-08-07 1993-06-02 The Boc Group, Inc. Thin gas barrier films and rapid deposition method therefor
US5482770A (en) * 1992-11-03 1996-01-09 W. R. Grace & Co.-Conn. Highly oriented multilayer film
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
DE4337491A1 (de) * 1993-11-03 1995-05-04 Kautex Werke Gmbh Im Co-Extrusions-Blasverfahren hergestellter Behälter
US5849843A (en) * 1993-11-16 1998-12-15 Baxter International Inc. Polymeric compositions for medical packaging and devices
US6461696B1 (en) 1993-11-16 2002-10-08 Baxter International Inc. Multi-layered polymer based moisture barrier structure for medical grade products
US5998019A (en) 1993-11-16 1999-12-07 Baxter International Inc. Multi-layered polymer structure for medical products
US5935847A (en) 1994-10-28 1999-08-10 Baxter International Inc. Multilayer gas-permeable container for the culture of adherent and non-adherent cells
US6297046B1 (en) 1994-10-28 2001-10-02 Baxter International Inc. Multilayer gas-permeable container for the culture of adherent and non-adherent cells
US6024220A (en) 1995-06-07 2000-02-15 Baxter International Inc. Encapsulated seam for multilayer materials
US6391404B1 (en) 1995-06-07 2002-05-21 Baxter International Inc. Coextruded multilayer film materials and containers made therefrom
BR9712454A (pt) * 1996-10-29 1999-10-19 Cryovac Inc Bolsa de almofada selável por rf
CH692846A5 (it) 1997-02-24 2002-11-29 Baxter Biotech Tech Sarl Film a più strati coestrusi per contenitori di fluidi sterilizzabili.
DE19830977A1 (de) 1998-07-10 2000-01-13 Wolff Walsrode Ag Mehrschichtige, symmetrische, rollneigungsfreie, coextrudierte Tiefziehfolie
US20040022982A1 (en) * 1999-11-22 2004-02-05 Pandey Raj N. Impervious, chemically stable thermoplastic tubing and film
US6497676B1 (en) 2000-02-10 2002-12-24 Baxter International Method and apparatus for monitoring and controlling peritoneal dialysis therapy
US6743523B1 (en) 2000-03-16 2004-06-01 Baxter International Inc. Multiple layer film of a new non-PVC material
FR2807015B1 (fr) * 2000-03-31 2003-04-25 Danisco Flexible France Feuille d'emballage stratifiee et emballage refermable la comportant
US6372848B1 (en) 2000-10-10 2002-04-16 Baxter International Inc. Blend of ethylene and α-olefin copolymers obtained using a metallocene catalyst for fabricating medical films and tubings
US20030125662A1 (en) 2002-01-03 2003-07-03 Tuan Bui Method and apparatus for providing medical treatment therapy based on calculated demand
US7238164B2 (en) 2002-07-19 2007-07-03 Baxter International Inc. Systems, methods and apparatuses for pumping cassette-based therapies
DE10302320A1 (de) * 2003-01-20 2004-07-29 Wipak Walsrode Gmbh & Co.Kg Wiederverschließbare Verpackung
US6846876B1 (en) 2003-07-16 2005-01-25 Adherent Laboratories, Inc. Low odor, light color, disposable article construction adhesive
US7147930B2 (en) 2003-12-16 2006-12-12 Curwood, Inc. Heat-shrinkable packaging films with improved sealing properties and articles made thereof
US7998115B2 (en) 2007-02-15 2011-08-16 Baxter International Inc. Dialysis system having optical flowrate detection
US8361023B2 (en) 2007-02-15 2013-01-29 Baxter International Inc. Dialysis system with efficient battery back-up
US8870812B2 (en) 2007-02-15 2014-10-28 Baxter International Inc. Dialysis system having video display with ambient light adjustment
US7731689B2 (en) 2007-02-15 2010-06-08 Baxter International Inc. Dialysis system having inductive heating
US8558964B2 (en) 2007-02-15 2013-10-15 Baxter International Inc. Dialysis system having display with electromagnetic compliance (“EMC”) seal
US7910794B2 (en) 2007-03-05 2011-03-22 Adherent Laboratories, Inc. Disposable diaper construction and adhesive
US9624019B2 (en) 2012-11-09 2017-04-18 Winpak Films Inc. High oxygen and water barrier multilayer film
DE102015103045A1 (de) 2015-03-03 2016-09-08 Bischof + Klein Gmbh & Co. Kg Rückseitenfolie für Solarmodule
US11179516B2 (en) 2017-06-22 2021-11-23 Baxter International Inc. Systems and methods for incorporating patient pressure into medical fluid delivery
US10894625B1 (en) * 2020-07-29 2021-01-19 Verre Vert, Inc. Lightweight polymer bottle for wine and spirits

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JPS5125479B2 (de) * 1971-09-08 1976-07-31
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
SE428542B (sv) * 1976-02-18 1983-07-11 Montedison Spa Forfarande for framstellning av tva- eller flerskiktsprodukter tillverkade av termoplastmaterial
US4182457A (en) * 1976-08-10 1980-01-08 Toyo Seikan Kaisha Limited Multilayer container
CA1078247A (en) * 1976-10-08 1980-05-27 Henry B. Thompson Heat shrinkable laminate
US4178401A (en) * 1978-01-09 1979-12-11 W. R. Grace & Co. Packaging film comprising a blended self-welding layer
JPS54111580A (en) * 1978-02-21 1979-08-31 Unitika Ltd Preparation of simultaneously biaxially oriented polyvinyl alcohol film
EP0009287A1 (de) * 1978-09-18 1980-04-02 ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI (ACEC) Société Anonyme Elektrischer Apparat mit Spannungsanzapfungen und einem Stufenwähler und/oder einem Lastumschalter
AU553648B2 (en) * 1981-06-03 1986-07-24 Toyo Seikan Kaisha Ltd. Ethylene vinyl alcohol vessel
US4409364A (en) * 1981-12-04 1983-10-11 Chemplex Company Adhesive blends and composite structures comprising acid or anhydride modified PE + hope + polypropylene
GB2121062B (en) * 1982-06-02 1985-10-30 Du Pont Canada Heat sealable plastics pouches
US4405667A (en) * 1982-08-06 1983-09-20 American Can Company Retortable packaging structure
JPS5949970A (ja) * 1982-09-17 1984-03-22 旭化成工業株式会社 軟質深絞り包装用積層フイルム
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US4684573A (en) * 1985-03-07 1987-08-04 W. R. Grace & Co., Cryovac Div. High oxygen barrier composite film
ZA861415B (en) * 1985-03-07 1986-10-29 Grace W R & Co High oxygen barrier composite film
NZ215261A (en) * 1985-03-07 1988-03-30 Grace W R & Co High-oxygen barrier multilayer plastic film containing vinylidene chloride copolymer and ethylene/vinyl alcohol copolymer film layers

Also Published As

Publication number Publication date
US4792488A (en) 1988-12-20
EP0219329A3 (en) 1988-06-22
JPS62117740A (ja) 1987-05-29
AU601701B2 (en) 1990-09-20
DK484786D0 (da) 1986-10-10
DE3687622D1 (de) 1993-03-11
DK167216B1 (da) 1993-09-20
NZ217814A (en) 1989-01-06
BR8604973A (pt) 1987-07-14
DK484786A (da) 1987-04-12
JP2512445B2 (ja) 1996-07-03
ES2053441T3 (es) 1994-08-01
AU6361986A (en) 1987-04-16
EP0219329A2 (de) 1987-04-22
ATE85001T1 (de) 1993-02-15
CA1296852C (en) 1992-03-10
EP0219329B1 (de) 1993-01-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CRYOVAC, INC., DUNCAN, S.C., US

8339 Ceased/non-payment of the annual fee