DE69123655D1 - Mischungen aus Ethylen-Vinylalkohol-Copolymer und Polyamiden sowie Mehrschichtbehälter daraus - Google Patents

Mischungen aus Ethylen-Vinylalkohol-Copolymer und Polyamiden sowie Mehrschichtbehälter daraus

Info

Publication number
DE69123655D1
DE69123655D1 DE69123655T DE69123655T DE69123655D1 DE 69123655 D1 DE69123655 D1 DE 69123655D1 DE 69123655 T DE69123655 T DE 69123655T DE 69123655 T DE69123655 T DE 69123655T DE 69123655 D1 DE69123655 D1 DE 69123655D1
Authority
DE
Germany
Prior art keywords
vinyl alcohol
alcohol copolymer
well
polyamides
mixtures
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
DE69123655T
Other languages
English (en)
Other versions
DE69123655T2 (de
Inventor
Richard Tien-Hua Chou
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69123655D1 publication Critical patent/DE69123655D1/de
Application granted granted Critical
Publication of DE69123655T2 publication Critical patent/DE69123655T2/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
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/14—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms 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
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • 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
    • 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
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853—Vinylacetate
    • C08L23/0861—Saponified vinylacetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • 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
    • C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/933—Blend of limited gas permeability
DE69123655T 1990-07-19 1991-07-18 Mischungen aus Ethylen-Vinylalkohol-Copolymer und Polyamiden sowie Mehrschichtbehälter daraus Expired - Fee Related DE69123655T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/554,776 US5126401A (en) 1987-08-24 1990-07-19 Blends of ethylene vinyl alcohol copolymer and polyamides, and multilayer containers made therefrom

Publications (2)

Publication Number Publication Date
DE69123655D1 true DE69123655D1 (de) 1997-01-30
DE69123655T2 DE69123655T2 (de) 1997-07-10

Family

ID=24214671

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123655T Expired - Fee Related DE69123655T2 (de) 1990-07-19 1991-07-18 Mischungen aus Ethylen-Vinylalkohol-Copolymer und Polyamiden sowie Mehrschichtbehälter daraus

Country Status (7)

Country Link
US (1) US5126401A (de)
EP (1) EP0467688B1 (de)
JP (1) JPH04226553A (de)
AT (1) ATE146505T1 (de)
AU (1) AU641257B2 (de)
DE (1) DE69123655T2 (de)
NZ (1) NZ239014A (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286575A (en) * 1987-08-24 1994-02-15 E. I. Du Pont De Nemours And Company Blends of ethylene vinyl alcohol copolymer and polyamides, and multilayer containers made therefrom
JP2571648B2 (ja) * 1991-05-17 1997-01-16 呉羽化学工業株式会社 ポリアミド系樹脂組成物からなる延伸フイルム
DE4204685A1 (de) * 1992-02-17 1993-08-19 Basf Ag Verfahren zur herstellung von formteilen
ES2071550B1 (es) * 1992-12-02 1997-12-16 Tecnidex Tecnicas De Desinfecc Sistema automatico de control de etileno, combinado con medicion y control automatico de co2 en recintos cerrados.
GB9325032D0 (en) * 1993-12-07 1994-02-02 Du Pont Canada Polyamides,heat-sealable layers formed therefrom and packages incorporating them
US7008890B1 (en) * 1995-04-19 2006-03-07 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Vapor barrier for use in the thermal insulation of buildings
EP0755778A1 (de) 1995-07-28 1997-01-29 Wolff Walsrode Ag Sterilisationsfeste Sperrschichtfolie auf Basis von Polyamiden und Polyolefinen
US5877257A (en) * 1995-09-07 1999-03-02 E. I. Du Pont De Nemours And Company Ethylene vinyl alcohol copolymer blends
DE69611417T2 (de) * 1995-10-05 2001-06-07 Atofina Folie für die Behandlung von Böden durch Begasung
DE69729763T2 (de) * 1996-02-28 2004-12-09 Cryovac, Inc. Verpackungsfolie für Käse
EP0792740B1 (de) * 1996-02-28 2004-07-07 Cryovac, Inc. Verpackungsfolie für Käse
US6261698B1 (en) 1999-11-04 2001-07-17 Cryovac Inc. Breathable film for cheese packaging
US7270860B2 (en) * 1999-11-22 2007-09-18 Hollister Incorporated Multilayer chlorine-free film with barrier layer of a polyamide blend and ostomy pouches formed therefrom
US20030198768A1 (en) * 2001-02-13 2003-10-23 Ti Automotive Technology Center Gmbh Fuel tank having a multilayer structure
US6410156B1 (en) * 2001-03-06 2002-06-25 Honeywell International Inc. Oxygen scavenging polyamide compositions suitable for pet bottle applications
US20060237882A1 (en) * 2002-12-26 2006-10-26 Graham Packaging Company L.P. Amorphous nylon container and method of manufacture
US20050186414A1 (en) * 2003-10-01 2005-08-25 Toray Plastics (America), Inc. Polypropylene multi-layer barrier films
US20070015424A1 (en) * 2005-07-15 2007-01-18 Certainteed Corporation Building material having adaptive vapor retarder
US20060233988A1 (en) * 2005-04-18 2006-10-19 Toray Plastics (America), Inc. Multi-layer barrier film structure
US7695822B2 (en) * 2005-05-10 2010-04-13 Toray Plastics (America), Inc. Tie-layer for polyolefin films
US20070092744A1 (en) * 2005-10-13 2007-04-26 Plasticos Dise S.A. Polymer compositions and films and method of making
US7666518B2 (en) 2006-07-12 2010-02-23 Toray Plastics (America), Inc. Reprocessed polyhydroxy amino ether coated polypropylene film
US20080205800A1 (en) * 2007-02-28 2008-08-28 Toray Plastics (America), Inc. Transparent biaxially oriented polypropylene film with low moisture vapor and oxygen transmission rate
US8820028B2 (en) 2007-03-30 2014-09-02 Certainteed Corporation Attic and wall insulation with desiccant
US20080236078A1 (en) * 2007-03-30 2008-10-02 Certainteed Corporation Attic Insulation with Desiccant
US20100247935A1 (en) * 2009-03-24 2010-09-30 Baxter International Inc. Non-pvc films having barrier layer
JP5659626B2 (ja) * 2010-08-25 2015-01-28 三菱瓦斯化学株式会社 ２軸延伸フィルム
US9115498B2 (en) 2012-03-30 2015-08-25 Certainteed Corporation Roofing composite including dessicant and method of thermal energy management of a roof by reversible sorption and desorption of moisture
WO2014207948A1 (ja) * 2013-06-24 2014-12-31 住友ベークライト株式会社 積層フィルム
US9422398B2 (en) 2014-05-30 2016-08-23 Industrial Technology Research Institute Copolymer, and method for preparing a monomer used to form the copolymer
JPWO2018088347A1 (ja) * 2016-11-09 2019-10-03 三菱ケミカル株式会社 樹脂組成物及びそれを用いた多層構造体

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3726945A (en) * 1972-02-11 1973-04-10 Bayer Ag Homogeneous mixtures of polyamides and hydroxyl-containing polyolefines
US4079850A (en) * 1975-02-21 1978-03-21 Toyo Seikan Kaisha Limited Multi-layer blow molded container and process for preparation thereof
JPS6046138B2 (ja) * 1976-06-11 1985-10-14 株式会社クラレ ガスバリア性フィルムを製造する方法
DE3026960A1 (de) * 1980-07-16 1982-02-04 Bayer Ag, 5090 Leverkusen Polyamidverpackungsmaterialien
US4427825A (en) * 1981-11-09 1984-01-24 Allied Corporation Blends of polyamide and ethylene vinyl alcohol copolymers
JPS58129035A (ja) * 1982-01-29 1983-08-01 Kishimoto Akira 延伸性に優れた樹脂組成物
US4615926A (en) * 1984-07-20 1986-10-07 American Can Company Film and package having strong seals and a modified ply-separation opening
US4908272A (en) * 1987-04-27 1990-03-13 Mitsubishi Gas Chemical Company, Inc. Gas-barrier multilayered structure
JPS6470544A (en) * 1987-08-24 1989-03-16 Du Pont Blend of ethylene vinyl alcohol copolymer and amorphous polyamide
US4952628A (en) * 1987-08-24 1990-08-28 E. I. Du Pont De Nemours And Company Barrier blends based on amorphous polyamide and ethylene/vinyl alcohol, unaffected by humidity
US4990562A (en) * 1987-08-24 1991-02-05 E. I. Du Pont De Nemours And Company Blends of ethylene vinyl alcohol copolymer and amorphous polyamide, and multilayer containers made therefrom
US4826955A (en) * 1988-01-21 1989-05-02 Allied-Signal Inc. Amorphous copolyamide article of manufacture with moisture-insensitive oxygen barrier properties
GB8916221D0 (en) * 1989-07-14 1989-08-31 Du Pont Canada Deep draw thermoformable nylon film
JP2790339B2 (ja) * 1989-10-12 1998-08-27 株式会社クラレ 樹脂組成物および積層体

Also Published As

Publication number Publication date
AU641257B2 (en) 1993-09-16
EP0467688B1 (de) 1996-12-18
NZ239014A (en) 1992-07-28
US5126401A (en) 1992-06-30
ATE146505T1 (de) 1997-01-15
EP0467688A2 (de) 1992-01-22
AU8112491A (en) 1992-01-23
EP0467688A3 (en) 1993-01-13
JPH04226553A (ja) 1992-08-17
DE69123655T2 (de) 1997-07-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee