ATE167431T1 - Verschliessbeständige schrumpffolie - Google Patents

Verschliessbeständige schrumpffolie

Info

Publication number
ATE167431T1
ATE167431T1 AT95304811T AT95304811T ATE167431T1 AT E167431 T1 ATE167431 T1 AT E167431T1 AT 95304811 T AT95304811 T AT 95304811T AT 95304811 T AT95304811 T AT 95304811T AT E167431 T1 ATE167431 T1 AT E167431T1
Authority
AT
Austria
Prior art keywords
shrink
film
barrier layer
resistant
copolyamides
Prior art date
Application number
AT95304811T
Other languages
English (en)
Inventor
William Scott Lambert
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of ATE167431T1 publication Critical patent/ATE167431T1/de

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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—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
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • 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
    • B32B2307/718—Weight, e.g. weight per square meter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7244—Oxygen barrier
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B32B2307/736—Shrinkable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/02—Temperature
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Insulating Bodies (AREA)
AT95304811T 1994-07-13 1995-07-10 Verschliessbeständige schrumpffolie ATE167431T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27460794A 1994-07-13 1994-07-13

Publications (1)

Publication Number Publication Date
ATE167431T1 true ATE167431T1 (de) 1998-07-15

Family

ID=23048913

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95304811T ATE167431T1 (de) 1994-07-13 1995-07-10 Verschliessbeständige schrumpffolie

Country Status (9)

Country Link
EP (1) EP0692374B1 (de)
JP (1) JP3662976B2 (de)
AT (1) ATE167431T1 (de)
AU (1) AU681955B2 (de)
BR (1) BR9503285A (de)
CA (1) CA2151677C (de)
DE (1) DE69502999T2 (de)
ES (1) ES2121615T3 (de)
NZ (1) NZ272328A (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4419709A1 (de) * 1994-06-06 1995-12-07 Wolff Walsrode Ag Gasundurchlässige, hochtransparente und durchstichfeste Verbundfolie
AU735827B2 (en) * 1996-04-12 2001-07-19 Cryovac, Inc. Heat sealable film
AUPO684097A0 (en) * 1997-05-16 1997-06-12 Vector Europe Nv Multilayer barrier packaging film
AU8175198A (en) * 1997-06-30 1999-01-19 Cryovac, Inc. Multilayer abuse resistant high barrier packaging film
US6500559B2 (en) * 1998-05-04 2002-12-31 Cryovac, Inc. Multiple layer film with amorphous polyamide layer
JP4864177B2 (ja) * 1998-07-24 2012-02-01 株式会社クレハ 延伸多層フィルムケーシング
US6420046B1 (en) * 1999-01-29 2002-07-16 Cryovac, Inc. Film with impact and puncture resistance
US20020071923A1 (en) * 1999-12-10 2002-06-13 Virginia A. Garner Cullison Nylon containing lid for food packaging
US6447892B1 (en) 2000-05-23 2002-09-10 Honeywell International Inc. Lidding film for modified atmosphere packaging
DE10110964C2 (de) * 2000-06-09 2002-10-31 Ems Chemie Ag Thermoplastische Mehrschichtverbunde
US6555243B2 (en) 2000-06-09 2003-04-29 Ems-Chemie Ag Thermoplastic multilayer composites
AU2001274589C1 (en) * 2000-06-22 2018-04-19 Kureha Corporation Low-temperature impact-resistant polyamide-based stretch-oriented multilayer film
US6726968B2 (en) * 2002-02-22 2004-04-27 Honeywell International Inc. Antifog/barrier laminate for use in meat packaging
DE60219912D1 (de) * 2002-09-16 2007-06-14 Cryovac Inc Bedruckbares thermoplastisches Mehrschicht-Laminat für Vakuum-Skinverpackungen
DE10360360A1 (de) * 2003-12-22 2005-07-28 Kiefel Extrusion Gmbh Vorrichtung zur Herstellung von Mehrschichtblasfolien aus 9 (neun) Schichten
BRPI0517503A (pt) 2004-12-10 2008-10-07 Curwood Inc aperfeiçoamento introduzido em filmes para embalagens multicamada com barreira compreendendo copolìmeros de etileno álcool vinìlico
EP2236285B2 (de) 2007-12-17 2019-05-08 Kureha Corporation Wärmeschrumpfende laminatfolie zum tiefziehen, verpackter artikel und verfahren zur verpackung von käse
AU2013251239B2 (en) * 2009-03-06 2016-05-05 Cryovac, Llc Multilayer, heat-shrinkable film comprising a plurality of microlayers and method for its fabrication
US8012572B2 (en) 2009-03-06 2011-09-06 Cryovac, Inc. Multilayer, heat-shrinkable film comprising a plurality of microlayers
NZ584637A (en) * 2009-04-16 2011-09-30 Flexopack Sa Polyamide 6/66/12 based high abuse heat shrinkable film
US9624019B2 (en) 2012-11-09 2017-04-18 Winpak Films Inc. High oxygen and water barrier multilayer film
CN105658430B (zh) 2013-11-01 2020-03-31 克里奥瓦克公司 包含聚酯的抗分层可热收缩多层氧阻隔膜
JP7240906B2 (ja) * 2019-03-11 2023-03-16 旭化成株式会社 多層バリアシュリンクフィルム及び包装体
TW202114865A (zh) * 2019-08-20 2021-04-16 美商3M新設資產公司 包括混合式溶劑障壁及底漆層的膜

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302565A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
US4302566A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Preparation of ethylene copolymers in fluid bed reactor
US4355721A (en) 1979-05-11 1982-10-26 American Can Company Package for food products
US4284674A (en) 1979-11-08 1981-08-18 American Can Company Thermal insulation
US4398635A (en) 1981-07-30 1983-08-16 American Can Company Child-proof medication package
US4407873A (en) 1982-08-06 1983-10-04 American Can Company Retortable packaging structure
DE3752186T2 (de) * 1986-02-28 1998-08-20 Grace W R & Co Verpackungssauerstoffsperrfilm
US4755419A (en) * 1986-03-21 1988-07-05 W. R. Grace & Co., Cryovac Div. Oxygen barrier oriented shrink film
US5053259A (en) * 1988-08-23 1991-10-01 Viskase Corporation Amorphous nylon copolymer and copolyamide films and blends
DE4001612C2 (de) * 1990-01-20 1999-05-27 Hoechst Ag Mehrschichtige Verpackungshülle auf Basis von Polyamid
SE9300558D0 (sv) * 1993-02-19 1993-02-19 Kabi Pharmacia Ab Autoclavable multilayer films
US5547765A (en) * 1993-09-07 1996-08-20 Alliedsignal Inc. Retortable polymeric films

Also Published As

Publication number Publication date
JPH0885184A (ja) 1996-04-02
DE69502999D1 (de) 1998-07-23
BR9503285A (pt) 1996-04-16
DE69502999T2 (de) 1998-10-15
AU2168595A (en) 1996-01-25
ES2121615T3 (es) 1998-12-01
CA2151677A1 (en) 1996-01-14
JP3662976B2 (ja) 2005-06-22
AU681955B2 (en) 1997-09-11
NZ272328A (en) 1997-05-26
EP0692374A1 (de) 1996-01-17
CA2151677C (en) 2005-03-15
EP0692374B1 (de) 1998-06-17

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Legal Events

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