ATE442957T1 - Durchlöcherungssichere kunststofffolien, mischungen und verfahren - Google Patents

Durchlöcherungssichere kunststofffolien, mischungen und verfahren

Info

Publication number
ATE442957T1
ATE442957T1 AT06011460T AT06011460T ATE442957T1 AT E442957 T1 ATE442957 T1 AT E442957T1 AT 06011460 T AT06011460 T AT 06011460T AT 06011460 T AT06011460 T AT 06011460T AT E442957 T1 ATE442957 T1 AT E442957T1
Authority
AT
Austria
Prior art keywords
copolymer
films
ethylene
melting point
blends
Prior art date
Application number
AT06011460T
Other languages
English (en)
Inventor
Paul David Tatarka
Paul Nick Georgelos
Scott Allan Idlas
Original Assignee
Curwood Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26863947&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE442957(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US09/401,692 external-priority patent/US6815023B1/en
Application filed by Curwood Inc filed Critical Curwood Inc
Application granted granted Critical
Publication of ATE442957T1 publication Critical patent/ATE442957T1/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
    • B32B27/06—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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • 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
    • B32B27/32—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
    • 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
    • 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 four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0625—LLDPE, i.e. linear low density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/086—EVOH, i.e. ethylene vinyl alcohol copolymer
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • 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
    • B32B2327/00—Polyvinylhalogenides
    • B32B2327/06—PVC, i.e. polyvinylchloride
    • 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
    • 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
    • C08J2323/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • 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
    • 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 atoms other than carbon or hydrogen
    • C08L23/0869—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with unsaturated acids, e.g. [meth]acrylic acid; with unsaturated esters, e.g. [meth]acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT06011460T 1998-10-08 1999-10-08 Durchlöcherungssichere kunststofffolien, mischungen und verfahren ATE442957T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16828298A 1998-10-08 1998-10-08
US09/401,692 US6815023B1 (en) 1998-07-07 1999-09-22 Puncture resistant polymeric films, blends and process

Publications (1)

Publication Number Publication Date
ATE442957T1 true ATE442957T1 (de) 2009-10-15

Family

ID=26863947

Family Applications (2)

Application Number Title Priority Date Filing Date
AT99119916T ATE328732T1 (de) 1998-10-08 1999-10-08 Durchlöcherungssichere kunststoffolien, mischungen und verfahren
AT06011460T ATE442957T1 (de) 1998-10-08 1999-10-08 Durchlöcherungssichere kunststofffolien, mischungen und verfahren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT99119916T ATE328732T1 (de) 1998-10-08 1999-10-08 Durchlöcherungssichere kunststoffolien, mischungen und verfahren

Country Status (9)

Country Link
EP (2) EP0992339B1 (de)
AT (2) ATE328732T1 (de)
AU (2) AU774244B2 (de)
CA (1) CA2284159C (de)
DE (2) DE69931720T2 (de)
DK (2) DK1704999T3 (de)
ES (2) ES2262284T3 (de)
MX (1) MXPA99009201A (de)
NZ (1) NZ338086A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6777047B1 (en) 2000-07-06 2004-08-17 Curwood, Inc. Ionomeric, puncture resistant, thermoplastic bag
US6869686B1 (en) * 2000-08-30 2005-03-22 Curwood, Inc. Irradiated biaxially oriented film
JP2008531342A (ja) 2005-03-01 2008-08-14 ツェーエフエス・ジャーマニー・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 冷却した下部成形型部分を含む、熱成形した包装用トレーの製造用器具
DE102005061095A1 (de) 2005-12-21 2007-07-05 Wabco Gmbh Verfahren zur Ermittlung der Güte der Abstimmung der Bremsanlagen eines Zugfahrzeugs und eines Anhängerfahrzeugs
JP5568464B2 (ja) * 2007-04-10 2014-08-06 ダウ グローバル テクノロジーズ エルエルシー ポリエチレンフィルム及びそれを作製する方法
US20110104342A1 (en) * 2009-11-03 2011-05-05 Kevin David Glaser Chlorine-Free Packaging Sheet with Tear-Resistance Properties
US11453765B2 (en) 2017-04-13 2022-09-27 Cryovac, Llc High-shrink, high-strength multilayer film containing three-component blend
US11397144B2 (en) * 2020-08-26 2022-07-26 Sargento Foods Inc. Film structure puncture testing tool and method
MX2023003542A (es) * 2020-09-30 2023-04-21 Borealis Ag Copolimeros de etileno con temperatura de fusion y transicion vitrea mejoradas.
CN117229579A (zh) * 2022-06-07 2023-12-15 国家能源投资集团有限责任公司 一种具有高抗穿刺的聚乙烯薄膜及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5283128A (en) * 1992-03-23 1994-02-01 Viskase Corporation Biaxially oriented heat shrinkable film
US5460861A (en) * 1994-05-10 1995-10-24 Viskase Corporation Multilayer stretch/shrink film
AU735827B2 (en) * 1996-04-12 2001-07-19 Cryovac, Inc. Heat sealable film
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

Also Published As

Publication number Publication date
ATE328732T1 (de) 2006-06-15
CA2284159C (en) 2007-04-03
ES2333454T3 (es) 2010-02-22
DK0992339T3 (da) 2006-10-02
AU2004201967B2 (en) 2007-04-19
CA2284159A1 (en) 2000-04-08
EP0992339A2 (de) 2000-04-12
EP1704999B1 (de) 2009-09-16
DE69941438D1 (de) 2009-10-29
DE69931720D1 (de) 2006-07-20
EP1704999A1 (de) 2006-09-27
EP0992339B1 (de) 2006-06-07
AU2004201967A1 (en) 2004-06-03
ES2262284T3 (es) 2006-11-16
NZ338086A (en) 2000-07-28
EP0992339A3 (de) 2000-05-17
AU2489001A (en) 2001-08-09
AU774244B2 (en) 2004-06-24
MXPA99009201A (es) 2004-03-26
DK1704999T3 (da) 2009-11-09
DE69931720T2 (de) 2007-05-16

Similar Documents

Publication Publication Date Title
CA1304187C (en) Butene-rich butene-1 propylene copolymer shrink film
CA1300077C (en) Monolayer polyethylene shrink film
FI913374A0 (fi) Termoplasturetan innehaollande straengsprutbara polyvinylalkoholfoereningar.
JP2980480B2 (ja) 多層延伸／収縮フィルム
EP1016693A4 (de) Aromatische polyesterzusammensetzungen und verfahren zur herstellung von geformten gegenständen und daraus hergestellten flaschen
EP0702032A3 (de) Vernetzte Schaumstrukturen von hauptsächlich linearen Polyolefinen und Verfahren zur Herstellung
CA2208232A1 (en) High molecular weight high density polyethylene with improved tear resistance
ATE103953T1 (de) Gemische aus ethylen-vinylalkohol-copolymer und amorphem polyamid und mehrschichtbehaelter daraus.
GR3033631T3 (en) Heat shrinkable films containing single site catalyzed copolymers having long chain branching.
ATE328732T1 (de) Durchlöcherungssichere kunststoffolien, mischungen und verfahren
DE69925118D1 (de) Mischung für luftdurchlässige Folien und Verfahren zur Herstellung von luftdurchlässigen Folien
CA2191126A1 (en) Improved propylene copolymer heat seal resin and articles therefrom
DE602004032302D1 (de) Heissschrumpffähige Verpackungsfolien mit verbesserten Siegeleigenschaften und daraus hergestellte Artikel
KR20050039853A (ko) 광물성 오일에 의한 신디오택틱 폴리프로필렌의 변형
JP2008534720A (ja) ポリエステル樹脂組成物からなる成形材料、成形材料から製造されたフィルム、ならびにフィルムまたはフィルムウェブの製造方法
DE69911143D1 (de) Wärmeschrumpfbarer, durchlöcherungssicherer Film, Blends und Verfahren zu seiner Herstellung
JP6949270B2 (ja) 包装用積層フィルム及び熱収縮性積層フィルム
USH1213H (en) Polypropylene-polybutylene shrink film compositions
JP2002363359A (ja) 熱可塑性樹脂組成物及びその成形体
JP3189174B2 (ja) 複合延伸フィルム
JPS62234930A (ja) 酸素遮断性二軸配向フィルム
JP2552337B2 (ja) 熱収縮性ポリウレタンフィルム
EP0259246A2 (de) Film zur Herstellung von gefalteten Artikeln
EP0377989A3 (de) Mischungen linearer Ethylen-Copolymere mit niedriger Dichte
CA1339543C (en) Multilayered film

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties