DE69931342D1 - Mehrlagiger, orientierter, hitzeschrumpfbarer thermoplastischer Film - Google Patents

Mehrlagiger, orientierter, hitzeschrumpfbarer thermoplastischer Film

Info

Publication number
DE69931342D1
DE69931342D1 DE69931342T DE69931342T DE69931342D1 DE 69931342 D1 DE69931342 D1 DE 69931342D1 DE 69931342 T DE69931342 T DE 69931342T DE 69931342 T DE69931342 T DE 69931342T DE 69931342 D1 DE69931342 D1 DE 69931342D1
Authority
DE
Germany
Prior art keywords
layer
oriented
heat
thermoplastic film
polyamide
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 - Lifetime
Application number
DE69931342T
Other languages
English (en)
Other versions
DE69931342T2 (de
Inventor
Mario Paleari
Tito Fornasiero
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
Cryovac LLC
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 Cryovac LLC filed Critical Cryovac LLC
Publication of DE69931342D1 publication Critical patent/DE69931342D1/de
Application granted granted Critical
Publication of DE69931342T2 publication Critical patent/DE69931342T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B32B27/32—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
    • B32B7/02—Physical, chemical or physicochemical properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • 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
    • B32B2307/70—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
    • B32B2377/00—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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/002—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers in shrink films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DE69931342T 1999-02-18 1999-02-18 Mehrlagiger, orientierter, hitzeschrumpfbarer thermoplastischer Film Expired - Lifetime DE69931342T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99103180A EP1029896B1 (de) 1999-02-18 1999-02-18 Mehrlagiger, orientierter, hitzeschrumpfbarer thermoplastischer Film

Publications (2)

Publication Number Publication Date
DE69931342D1 true DE69931342D1 (de) 2006-06-22
DE69931342T2 DE69931342T2 (de) 2006-09-07

Family

ID=8237578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69931342T Expired - Lifetime DE69931342T2 (de) 1999-02-18 1999-02-18 Mehrlagiger, orientierter, hitzeschrumpfbarer thermoplastischer Film

Country Status (3)

Country Link
EP (1) EP1029896B1 (de)
AT (1) ATE326506T1 (de)
DE (1) DE69931342T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1708399A (zh) * 2002-03-26 2005-12-14 栗田工业株式会社 包装材料、柔软性容器、柔软性容器的形成方法、向柔软性容器封入液体的方法及液体
AU2005225383A1 (en) * 2004-03-09 2005-10-06 Cryovac, Inc. Multilayer film, article made therefrom, and packaged product utilizing same
WO2006079890A1 (de) * 2005-01-27 2006-08-03 Ems-Chemie Ag Hochviskose formmassen auf basis von thermoplastischen polymeren sowie deren verwendung
CN102991055B (zh) * 2007-02-14 2015-10-28 旭化成化学株式会社 拉伸层积膜和袋
EP2969539A1 (de) * 2013-03-13 2016-01-20 GAP S.r.l. Mehrschichtiger wärmeschrumpfbarer polymerfilm mit gas- und wasserdampfbarrierewirkung
GB201516575D0 (en) 2015-09-18 2015-11-04 Johnson Matthey Plc Food Packaging
WO2019065161A1 (ja) * 2017-09-28 2019-04-04 東洋紡株式会社 積層延伸ポリアミドフィルム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903364A1 (de) * 1989-02-04 1990-08-09 Basf Ag Schlagzaehe polyamidformmassen
JPH0330947A (ja) * 1989-06-28 1991-02-08 Kureha Chem Ind Co Ltd 熱収縮性積層フイルム
US5106910A (en) * 1989-11-09 1992-04-21 Applied Polymer Systems High concentration acid resistant coatings
DE4128081A1 (de) * 1991-08-23 1993-02-25 Wolff Walsrode Ag Coextrudierte biaxial gereckte schlauchfolie
DE4130485A1 (de) * 1991-08-23 1993-02-25 Wolff Walsrode Ag Coextrudierte biaxial gereckte schlauchfolie
EP0755778A1 (de) * 1995-07-28 1997-01-29 Wolff Walsrode Ag Sterilisationsfeste Sperrschichtfolie auf Basis von Polyamiden und Polyolefinen
NZ504302A (en) * 1997-11-26 2002-09-27 Cryovac Inc Multilayer heat-shrinkable thermoplastic film having an outer heat sealable layer of a heat sealable polyolefin and an outer abuse layer of a polyamide

Also Published As

Publication number Publication date
EP1029896A1 (de) 2000-08-23
EP1029896B1 (de) 2006-05-17
DE69931342T2 (de) 2006-09-07
ATE326506T1 (de) 2006-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition