WO2005123515A3 - Lidstock material having improved sealability and peelability to wide classes of materials - Google Patents

Lidstock material having improved sealability and peelability to wide classes of materials Download PDF

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Publication number
WO2005123515A3
WO2005123515A3 PCT/US2005/020376 US2005020376W WO2005123515A3 WO 2005123515 A3 WO2005123515 A3 WO 2005123515A3 US 2005020376 W US2005020376 W US 2005020376W WO 2005123515 A3 WO2005123515 A3 WO 2005123515A3
Authority
WO
WIPO (PCT)
Prior art keywords
peelability
materials
improved sealability
lidstock material
wide classes
Prior art date
Application number
PCT/US2005/020376
Other languages
French (fr)
Other versions
WO2005123515A2 (en
Inventor
James A Stevenson
Original Assignee
Alcoa 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 Alcoa Inc filed Critical Alcoa Inc
Priority to EP05760433A priority Critical patent/EP1753663A2/en
Publication of WO2005123515A2 publication Critical patent/WO2005123515A2/en
Publication of WO2005123515A3 publication Critical patent/WO2005123515A3/en

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
    • B32B27/06—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
    • 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
    • B32B1/00—Layered products having a non-planar shape
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • B32B27/10—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 paper or cardboard
    • 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
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B2435/00—Closures, end caps, stoppers
    • B32B2435/02—Closures, end caps, stoppers for containers
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Packages (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

A material that can be used as a lid (12) on a container (14, 40), the lid containing a solid substrate (30) and a peelable and heat sealable film (32) which contains a mixture of at least aliphatic-aromatic copolyester, inorganic filler, butene-1 polymer and ethylene-vinyl acetate copolymer, where the substrate (30) is preferably made of aluminum.
PCT/US2005/020376 2004-06-10 2005-06-09 Lidstock material having improved sealability and peelability to wide classes of materials WO2005123515A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP05760433A EP1753663A2 (en) 2004-06-10 2005-06-09 Lidstock material having improved sealability and peelability to wide classes of materials

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/866,541 US20050276940A1 (en) 2004-06-10 2004-06-10 Lidstock material having improved sealability and peelability to wide classes of materials
US10/866,541 2004-06-10

Publications (2)

Publication Number Publication Date
WO2005123515A2 WO2005123515A2 (en) 2005-12-29
WO2005123515A3 true WO2005123515A3 (en) 2006-11-09

Family

ID=35460881

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2005/020376 WO2005123515A2 (en) 2004-06-10 2005-06-09 Lidstock material having improved sealability and peelability to wide classes of materials

Country Status (3)

Country Link
US (1) US20050276940A1 (en)
EP (1) EP1753663A2 (en)
WO (1) WO2005123515A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8398306B2 (en) 2005-11-07 2013-03-19 Kraft Foods Global Brands Llc Flexible package with internal, resealable closure feature
US7871696B2 (en) * 2006-11-21 2011-01-18 Kraft Foods Global Brands Llc Peelable composite thermoplastic sealants in packaging films
US7871697B2 (en) 2006-11-21 2011-01-18 Kraft Foods Global Brands Llc Peelable composite thermoplastic sealants in packaging films
US9232808B2 (en) 2007-06-29 2016-01-12 Kraft Foods Group Brands Llc Processed cheese without emulsifying salts
EP2254751A4 (en) * 2008-02-28 2013-01-02 Winpak Heat Seal Packaging Inc Extrusion-coated lidding foil for push-through blister packaging
FR2942460A1 (en) * 2009-02-26 2010-08-27 Impress Group Bv Metallic box i.e. can, for packaging food product, has peripheral wall including continuous section formed without weld and defined by ends, which are arranged with bottom elements
WO2011106474A1 (en) 2010-02-26 2011-09-01 Kraft Foods Global Brands Llc Reclosable package using low tack adhesive
RU2557614C2 (en) 2010-02-26 2015-07-27 Интерконтинентал Грейт Брэндс ЛЛС Uv-curable self-adhesive material with low stickiness for re-sealed packages
US9533472B2 (en) 2011-01-03 2017-01-03 Intercontinental Great Brands Llc Peelable sealant containing thermoplastic composite blends for packaging applications
FR3114576B1 (en) * 2020-09-25 2022-10-07 Oreal Lid for closing a container with a heat-sealed peelable flexible film, and thus sealed container.
KR20240021228A (en) 2021-06-11 2024-02-16 암코르 플렉서블스 노스 아메리카, 인코포레이티드 Peelable and sealable lidstock material for containers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5958531A (en) * 1997-11-25 1999-09-28 Aluminum Company Of America Peelable and heat sealable lidstock material for steel end containers
US20020172834A1 (en) * 2001-02-05 2002-11-21 Rivett Janet W. Peelably sealed packaging

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665130A (en) * 1984-08-31 1987-05-12 Shell Oil Company Packaging film and sheet capable of forming peelable seals with good optics
US4691820A (en) * 1985-11-18 1987-09-08 Vistakon, Inc. Package for hydrophilic contact lens
US4916190A (en) * 1987-05-15 1990-04-10 Shell Oil Company Film and sheet capable of forming retortable and easy-open packagings
US4876156A (en) * 1987-05-15 1989-10-24 Shell Oil Company Film and sheet capable of forming retortable and easy-open packagings
US4810541A (en) * 1987-11-27 1989-03-07 Continental Can Company, Inc. Plastic container having a surface to which a lid may be peelably sealed
US4886849A (en) * 1988-02-29 1989-12-12 Shell Oil Company Butene-1 molding resin blends
US5061532A (en) * 1988-04-20 1991-10-29 Idemitsu Petrochemical, Co., Ltd. Multilayer structure and easily openable container and lid
US5066543A (en) * 1990-02-28 1991-11-19 Shell Oil Company Film, sheet and laminate capable of forming easy-open packagings
US5106917A (en) * 1990-02-28 1992-04-21 Shell Oil Company Peelable lidstock based on polybutylene block copolymer blends
ATE199383T1 (en) * 1990-11-30 2001-03-15 Eastman Chem Co ALIPHATIC-AROMATIC COPOLYESTERS
US5292783A (en) * 1990-11-30 1994-03-08 Eastman Kodak Company Aliphatic-aromatic copolyesters and cellulose ester/polymer blends
US5626929A (en) * 1995-06-07 1997-05-06 Aluminum Company Of America Peelable and heat sealable lidstock material for plastic containers
US6503549B1 (en) * 1998-09-30 2003-01-07 Cryovac, Inc. Polyester tray package with lidding film having glycol-modified copolyester sealant layer
JP3711815B2 (en) * 1999-10-29 2005-11-02 東洋製罐株式会社 Extruded laminate manufacturing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5958531A (en) * 1997-11-25 1999-09-28 Aluminum Company Of America Peelable and heat sealable lidstock material for steel end containers
US20020172834A1 (en) * 2001-02-05 2002-11-21 Rivett Janet W. Peelably sealed packaging

Also Published As

Publication number Publication date
WO2005123515A2 (en) 2005-12-29
EP1753663A2 (en) 2007-02-21
US20050276940A1 (en) 2005-12-15

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