DE69513538D1 - Epoxidamin barrierüberzüge mit aryloxy- oder aryloatgruppen - Google Patents

Epoxidamin barrierüberzüge mit aryloxy- oder aryloatgruppen

Info

Publication number
DE69513538D1
DE69513538D1 DE69513538T DE69513538T DE69513538D1 DE 69513538 D1 DE69513538 D1 DE 69513538D1 DE 69513538 T DE69513538 T DE 69513538T DE 69513538 T DE69513538 T DE 69513538T DE 69513538 D1 DE69513538 D1 DE 69513538D1
Authority
DE
Germany
Prior art keywords
aryloxy
barrier coatings
epoxidamine
aryloat
groups
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
DE69513538T
Other languages
English (en)
Other versions
DE69513538T2 (de
Inventor
Leland CARLBLOM
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.)
PPG Industries Ohio Inc
Original Assignee
PPG Industries Ohio 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
Application filed by PPG Industries Ohio Inc filed Critical PPG Industries Ohio Inc
Application granted granted Critical
Publication of DE69513538D1 publication Critical patent/DE69513538D1/de
Publication of DE69513538T2 publication Critical patent/DE69513538T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/182Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing using pre-adducts of epoxy compounds with curing agents
    • C08G59/184Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing using pre-adducts of epoxy compounds with curing agents with amines
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/20Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
    • C08G59/22Di-epoxy compounds
    • C08G59/24Di-epoxy compounds carbocyclic
    • C08G59/245Di-epoxy compounds carbocyclic aromatic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/50Amines
    • C08G59/5033Amines aromatic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • C08J7/0427Coating with only one layer of a composition containing a polymer binder
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • C08J7/048Forming gas barrier coatings
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2463/00Characterised by the use of epoxy resins; Derivatives of epoxy resins
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • Y10T428/1341Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1379Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31507Of polycarbonate
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31511Of epoxy ether
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31786Of polyester [e.g., alkyd, etc.]
    • Y10T428/31797Next to addition polymer from unsaturated monomers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31909Next to second addition polymer from unsaturated monomers
    • Y10T428/31913Monoolefin polymer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31938Polymer of monoethylenically unsaturated hydrocarbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Laminated Bodies (AREA)
  • Epoxy Resins (AREA)
DE69513538T 1994-12-16 1995-09-21 Epoxidamin barrierüberzüge mit aryloxy- oder aryloatgruppen Expired - Fee Related DE69513538T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35768794A 1994-12-16 1994-12-16
PCT/US1995/012000 WO1996018669A1 (en) 1994-12-16 1995-09-21 Epoxy-amine barrier coatings with aryloxy or aryloate groups

Publications (2)

Publication Number Publication Date
DE69513538D1 true DE69513538D1 (de) 1999-12-30
DE69513538T2 DE69513538T2 (de) 2000-05-18

Family

ID=23406629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69513538T Expired - Fee Related DE69513538T2 (de) 1994-12-16 1995-09-21 Epoxidamin barrierüberzüge mit aryloxy- oder aryloatgruppen

Country Status (8)

Country Link
US (1) US5637365A (de)
EP (1) EP0797608B1 (de)
AT (1) ATE186930T1 (de)
AU (1) AU3679995A (de)
CA (1) CA2206898C (de)
DE (1) DE69513538T2 (de)
ES (1) ES2141387T3 (de)
WO (1) WO1996018669A1 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5728439A (en) * 1996-12-04 1998-03-17 Ppg Industries, Inc. Multilayer packaging material for oxygen sensitive food and beverage
US5840825A (en) * 1996-12-04 1998-11-24 Ppg Incustries, Inc. Gas barrier coating compositions containing platelet-type fillers
US5962093A (en) * 1997-10-22 1999-10-05 The Dow Chemical Company Thermally stable polyetheramines
US6652779B1 (en) 1998-07-27 2003-11-25 Pacific Wave Industries, Inc. Polymers containing polyene-based second-order nonlinear optical chromophores and devices incorporating the same
US6348992B1 (en) 1998-07-27 2002-02-19 Pacific Wave Industries, Inc. Sterically stabilized polyene-bridged second-order nonlinear optical chromophores and devices incorporating the same
US6616865B1 (en) 1998-07-27 2003-09-09 Pacific Wave Industries, Inc. Sterically stabilized second-order nonlinear optical chromophores with improved stability and devices incorporating the same
US6333051B1 (en) 1998-09-03 2001-12-25 Supratek Pharma, Inc. Nanogel networks and biological agent compositions thereof
CA2348417A1 (en) * 1998-10-29 2000-05-11 Closure Medical Corporation Polymeric containers for 1,1-disubstituted monomer compositions
US6723113B1 (en) * 2000-01-19 2004-04-20 Cordis Neurovascular, Inc. Inflatable balloon catheter seal and method
US6994687B1 (en) * 2000-01-19 2006-02-07 Cordis Neurovascular, Inc. Inflatable balloon catheter with purge mechanism and method
US6309757B1 (en) * 2000-02-16 2001-10-30 Ppg Industries Ohio, Inc. Gas barrier coating of polyamine, polyepoxide and hydroxyaromatic compound
US6962670B1 (en) 2000-08-16 2005-11-08 Eastman Chemical Company Determination of layer thickness or non-uniformity of layer thickness based on fluorophore additives
US6558585B1 (en) 2000-11-02 2003-05-06 Pacific Wave Industries, Inc. Techniques for electrode poling of electro-optic polymers to eliminate poling induced optical loss and poling induced damage to electro-optic chromophores
CA2432511A1 (en) * 2000-12-21 2002-06-27 Boris W. K. Chiu Modified container
DE60207008T2 (de) * 2001-06-27 2006-05-24 Mitsubishi Gas Chemical Co., Inc. Sauerstoffabsorbierender Mehrschichtfilm
KR100923609B1 (ko) * 2001-09-05 2009-10-23 미츠비시 가스 가가쿠 가부시키가이샤 가스 차단성 라미네이트용 접착제 및 라미네이트 필름
US6777088B2 (en) 2002-04-01 2004-08-17 Air Products And Chemicals, Inc. Packaging materials having barrier coatings based on water-epoxy resin copolymers
DE60306005T2 (de) 2002-04-04 2006-10-05 Mitsubishi Gas Chemical Co., Inc. Mit organischem Material beschichtetes Stahlblech das guten Rostschutz hat, gute rostverhindernde Leistung und seine Verwendung für Metalle
EP1352933B1 (de) * 2002-04-08 2011-06-08 Mitsubishi Gas Chemical Company, Inc. Flexibler Gassperrfilm
CA2482749A1 (en) 2002-04-15 2003-10-30 Colormatrix Corporation Coating composition containing an epoxide additive and structures coated therewith
KR100863468B1 (ko) * 2002-04-30 2008-10-16 미츠비시 가스 가가쿠 가부시키가이샤 기체 차단성을 갖는 코팅용 조성물, 이것을 사용하는 기체차단성을 갖는 코팅물 및 코팅된 필름
CN100343046C (zh) * 2002-06-25 2007-10-17 三菱瓦斯化学株式会社 气体屏蔽性容器
EP1375575B1 (de) 2002-06-25 2006-08-23 Mitsubishi Gas Chemical Company, Inc. Kraftstoffsystem mit ausgezeichneten Dichtigkeitseigenschaften
EG23499A (en) * 2002-07-03 2006-01-17 Advanced Plastics Technologies Dip, spray, and flow coating process for forming coated articles
DE20211075U1 (de) * 2002-07-22 2003-12-11 Rpc Bramlage Gmbh Behälterförmige Verpackungen
US7091162B2 (en) * 2003-07-03 2006-08-15 Johnsondiversey, Inc. Cured lubricant for container coveyors
US20050145138A1 (en) * 2003-12-30 2005-07-07 Council Of Scientific And Industrial Research Oxygen barrier material for packaging
ES2321421T3 (es) 2004-04-16 2009-06-05 Advanced Plastics Technologies Luxembourg S.A. Reforma y procedimientos de fabricacion de la preforma y una botella.
US8541078B2 (en) * 2004-08-06 2013-09-24 Societe Bic Fuel supplies for fuel cells
US7371459B2 (en) 2004-09-03 2008-05-13 Tyco Electronics Corporation Electrical devices having an oxygen barrier coating
US20060127616A1 (en) * 2004-12-10 2006-06-15 Graham Packaging Company, L.P. Controlled infrared/fluid coating cure process
WO2006085063A1 (en) * 2005-02-09 2006-08-17 Breath Limited Sealing of plastic containers
JP2008536731A (ja) * 2005-04-18 2008-09-11 アドバンスド プラスティックス テクノロジーズ ルクセンブルク エスアー 耐水性の塗布物およびその製造方法
EP1934275A2 (de) * 2005-10-14 2008-06-25 Advanced Plastics Technologies Luxembourg S.A. Verfahren zur herstellung mehrschichtiger artikel mittels oberflächenbehandlungsanwendungen
JP5373595B2 (ja) * 2006-03-30 2013-12-18 ヘンケル・アーゲー・アンド・カンパニー・カーゲーアーアー 熱硬化性エポキシ−アミンバリヤシーラント
US20070269658A1 (en) * 2006-05-05 2007-11-22 Kondos Constantine A Solvent-borne coating compositions, related methods and substrates
US7892396B2 (en) 2006-06-07 2011-02-22 Zephyros, Inc. Toughened activatable material for sealing, baffling or reinforcing and method of forming same
DE102009027329A1 (de) * 2009-06-30 2011-01-05 Henkel Ag & Co. Kgaa 2-Komponenten Kaschierklebstoff
US10894625B1 (en) 2020-07-29 2021-01-19 Verre Vert, Inc. Lightweight polymer bottle for wine and spirits
US12012253B1 (en) 2023-03-02 2024-06-18 Verre Vert, Inc. Lightweight polymer wine bottle suitable for use with natural cork or synthetic stoppers

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE556094A (de) * 1956-03-28
US3592946A (en) * 1968-03-05 1971-07-13 Us Navy Flexible amine-epoxide resin and the controlled temperature preparation thereof
US3635843A (en) * 1969-07-17 1972-01-18 Shell Oil Co Crystalline 1,5-diglycidylnaphthalene and cured products thereof
JPS58152845A (ja) * 1982-03-08 1983-09-10 Mitsubishi Gas Chem Co Inc 新規なポリアミン
US4908272A (en) * 1987-04-27 1990-03-13 Mitsubishi Gas Chemical Company, Inc. Gas-barrier multilayered structure
US4847011A (en) * 1987-10-09 1989-07-11 Shell Oil Company Bis-anthrols and bis-naphthols and diglycidyl ethers thereof
ES2074447T3 (es) * 1988-02-04 1995-09-16 Ppg Industries Inc Resina de poliamina-poliepoxi sin gelificar.
US5006381A (en) * 1988-02-04 1991-04-09 Ppg Industries, Inc. Ungelled polyamine-polyepoxide resins
US5300541A (en) * 1988-02-04 1994-04-05 Ppg Industries, Inc. Polyamine-polyepoxide gas barrier coatings
US5008137A (en) * 1988-02-04 1991-04-16 Ppg Industries, Inc. Barrier coatings
ES2116261T3 (es) * 1988-02-04 1998-07-16 Ppg Industries Inc Capa intermedia de barrera.
US4983719A (en) * 1989-07-21 1991-01-08 General Electric Company Amorphous polyamide having excellent oxygen barrier properties from para-xylylene diamine, isophthalic acid and adipic acid
US5028462A (en) * 1989-07-21 1991-07-02 Amoco Corporation Molded bottles and method of producing same
EP0479445B1 (de) * 1990-10-03 1998-03-11 The Dow Chemical Company Hydroxy-funktionalisierte Polyetheramine zur Verwendung als Sperrschicht bei sauerstoffempfindlichen Materialien

Also Published As

Publication number Publication date
US5637365A (en) 1997-06-10
AU3679995A (en) 1996-07-03
EP0797608B1 (de) 1999-11-24
WO1996018669A1 (en) 1996-06-20
DE69513538T2 (de) 2000-05-18
ES2141387T3 (es) 2000-03-16
ATE186930T1 (de) 1999-12-15
EP0797608A1 (de) 1997-10-01
CA2206898A1 (en) 1996-06-20
CA2206898C (en) 2001-01-09

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8339 Ceased/non-payment of the annual fee