[go: up one dir, main page]

BR9502690A - Películas com caracteristicas de selagem melhoradas e embalagens contendo as mesmas - Google Patents

Películas com caracteristicas de selagem melhoradas e embalagens contendo as mesmas

Info

Publication number
BR9502690A
BR9502690A BR9502690A BR9502690A BR9502690A BR 9502690 A BR9502690 A BR 9502690A BR 9502690 A BR9502690 A BR 9502690A BR 9502690 A BR9502690 A BR 9502690A BR 9502690 A BR9502690 A BR 9502690A
Authority
BR
Brazil
Prior art keywords
ethylene
copolymer
films
same
improved sealing
Prior art date
Application number
BR9502690A
Other languages
English (en)
Inventor
Thomas Duane Kennedy
Gordon Vincent Sharps Jr
Richard Keith Watson
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Publication of BR9502690A publication Critical patent/BR9502690A/pt

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
    • B32B27/30—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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • B65D75/32—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents
    • 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
    • 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
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2307/7244—Oxygen barrier
    • 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
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B32B2307/736—Shrinkable
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/02—Temperature
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness
    • 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
    • B32B2323/046—LDPE, i.e. low density 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
    • 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
    • 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
    • B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • 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
    • B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • B65D75/32—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents
    • B65D75/34—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents and having several recesses to accommodate a series of articles or quantities of material
    • 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
    • B65D75/40—Packages formed by enclosing successive articles, or increments of material, in webs, e.g. folded or tubular webs, or by subdividing tubes filled with liquid, semi-liquid, or plastic materials
    • B65D75/44—Individual packages cut from webs or tubes
    • 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
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/10—Container closures formed after filling
    • B65D77/16—Container closures formed after filling by collapsing and twisting mouth portion
    • B65D77/18—Container closures formed after filling by collapsing and twisting mouth portion and securing by a deformable clip or binder
    • 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
    • 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]
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
    • 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
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813—Heat or solvent activated or sealable
    • Y10T428/2817—Heat sealable
    • 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
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813—Heat or solvent activated or sealable
    • Y10T428/2817—Heat sealable
    • Y10T428/2826—Synthetic resin or polymer
    • 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
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2852—Adhesive compositions
    • 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
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2852—Adhesive compositions
    • Y10T428/2878—Adhesive compositions including addition polymer from unsaturated monomer
    • 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
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2852—Adhesive compositions
    • Y10T428/2878—Adhesive compositions including addition polymer from unsaturated monomer
    • Y10T428/2891—Adhesive compositions including addition polymer from unsaturated monomer including addition polymer from alpha-beta unsaturated carboxylic acid [e.g., acrylic acid, methacrylic acid, etc.] Or derivative thereof
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • Y10T428/31917—Next to polyene polymer
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31928—Ester, halide or nitrile of addition polymer
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Packages (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR9502690A 1994-06-06 1995-06-06 Películas com caracteristicas de selagem melhoradas e embalagens contendo as mesmas BR9502690A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/254,345 US6682825B1 (en) 1994-06-06 1994-06-06 Films having enhanced sealing characteristics and packages containing same

Publications (1)

Publication Number Publication Date
BR9502690A true BR9502690A (pt) 1996-04-16

Family

ID=22963936

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9502690A BR9502690A (pt) 1994-06-06 1995-06-06 Películas com caracteristicas de selagem melhoradas e embalagens contendo as mesmas

Country Status (10)

Country Link
US (3) US6682825B1 (pt)
EP (2) EP0686497B1 (pt)
AT (2) ATE187684T1 (pt)
AU (1) AU704335B2 (pt)
BR (1) BR9502690A (pt)
CA (1) CA2151025C (pt)
DE (2) DE69535285T2 (pt)
ES (2) ES2274589T3 (pt)
MX (1) MXPA95002506A (pt)
NZ (1) NZ272284A (pt)

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4419709A1 (de) * 1994-06-06 1995-12-07 Wolff Walsrode Ag Gasundurchlässige, hochtransparente und durchstichfeste Verbundfolie
US6682825B1 (en) * 1994-06-06 2004-01-27 Cryovac, Inc. Films having enhanced sealing characteristics and packages containing same
US6428648B1 (en) 1995-11-29 2002-08-06 Tetra Laval Holdings & Finance Method of producing a well-integrated multilayer material
US6333061B1 (en) * 1996-11-22 2001-12-25 Cryovac, Inc. Packaging article
DE19830975A1 (de) 1998-07-10 2000-01-13 Wolff Walsrode Ag Tiefziehfähige, gleitfähige Folie auf Basis von Polyolefinen und Polyamid
DE19925594A1 (de) * 1999-06-04 2000-12-07 Wolff Walsrode Ag Transparente, gegen Papier frühsiegelnde polyolefinische Siegelschicht und diese enthaltende Verbundfolie sowie deren Verwendung für heißversiegelte Verpackungsmaterialien
US6397425B1 (en) * 1999-08-31 2002-06-04 Gillette Canada Company Polypropylene brush body
CA2381161A1 (en) * 1999-09-07 2001-03-15 E.I. Du Pont De Nemours And Company Heat-sealable polyolefins and articles made therefrom
AR027682A1 (es) * 2000-03-17 2003-04-09 Danaflex Packaging Corp Ltd Una pelicula de envasado y un metodo para fabricar una pelicula de envasado
BR0110296B1 (pt) * 2000-04-14 2011-01-25 pelìcula ou folha de múltiplas camadas termoformáveis pigmentadas, processo para produzir um artigo formado, processo para produzir um artigo termoformado, de múltiplas camadas e de superfìcie laminada, e artigo termoformado pigmentado.
US6777047B1 (en) * 2000-07-06 2004-08-17 Curwood, Inc. Ionomeric, puncture resistant, thermoplastic bag
US20020106466A1 (en) * 2000-08-18 2002-08-08 Karlheinz Hausmann Active amine scavenging film for fresh fish packaging
US7537829B2 (en) * 2001-02-22 2009-05-26 Exxonmobil Oil Corporation Multi-layer films having improved sealing properties
ATE445500T1 (de) * 2001-06-02 2009-10-15 Treofan Germany Gmbh & Co Kg Folie mit verbesserter siegel- und haftfähigkeit
DE20112691U1 (de) 2001-07-31 2001-12-13 FOLIEPACK Kunststoffwerk GmbH, 06571 Roßleben Flachfolie
WO2003022699A1 (en) * 2001-09-06 2003-03-20 Unilever N.V. Transparent container
US6893672B2 (en) 2001-09-07 2005-05-17 Pechiney Emballage Flexible Europe Peelable film and packaging made therefrom
US20040166261A1 (en) * 2003-02-20 2004-08-26 Pockat Gregory Robert Heat-shrinkable packaging receptacle
WO2004106057A1 (en) * 2003-05-27 2004-12-09 Exxonmobil Chemical Patents Inc. Backing layers and substrates for articles formed from ionomer laminates
WO2004106049A1 (en) * 2003-05-27 2004-12-09 Exxonmobil Chemical Patents Inc. Tie-layer materials for use with ionomer-based films and sheets as skins on other materials
EP1496085A1 (en) * 2003-07-07 2005-01-12 Total Petrochemicals Research Feluy Heat-sealable and peelable polyethylene films
MXPA06000981A (es) * 2003-07-30 2006-04-27 Cryovac Inc Pelicula de modulo elevado orientada de multiples capas.
CA2559180A1 (en) * 2004-03-09 2005-10-06 Cryovac, Inc. Multilayer film, article made therefrom, and packaged product utilizing same
US7867531B2 (en) 2005-04-04 2011-01-11 Curwood, Inc. Myoglobin blooming agent containing shrink films, packages and methods for packaging
US8110259B2 (en) 2004-04-02 2012-02-07 Curwood, Inc. Packaging articles, films and methods that promote or preserve the desirable color of meat
US8545950B2 (en) * 2004-04-02 2013-10-01 Curwood, Inc. Method for distributing a myoglobin-containing food product
US8029893B2 (en) 2004-04-02 2011-10-04 Curwood, Inc. Myoglobin blooming agent, films, packages and methods for packaging
US8470417B2 (en) 2004-04-02 2013-06-25 Curwood, Inc. Packaging inserts with myoglobin blooming agents, packages and methods for packaging
US8741402B2 (en) * 2004-04-02 2014-06-03 Curwood, Inc. Webs with synergists that promote or preserve the desirable color of meat
US7258930B2 (en) * 2004-04-28 2007-08-21 Cryovac, Inc. Oxygen scavenging film with cyclic olefin copolymer
CA2566110A1 (en) * 2004-05-14 2005-12-01 Cryovac, Inc. Packaging process utilizing reclosable package having pressure-induced reclose seal which becomes stronger at low temperature
US20060013929A1 (en) * 2004-07-16 2006-01-19 Susie Morris Visually-appealing microwaveable frozen meal
EP1674406A1 (de) * 2004-11-11 2006-06-28 Alcan Technology & Management Ltd. Beutelverpackung mit peelbarer Siegelnaht
US20060105166A1 (en) * 2004-11-17 2006-05-18 Lischefski Andrew J Breathable packaging film having enhanced thermoformability
US7439306B2 (en) * 2004-11-23 2008-10-21 Exxonmobil Chemical Patents Inc. Polyethylene blends with improved Vicat softening point
DE102005017937A1 (de) * 2005-04-18 2006-10-19 Cfs Kempten Gmbh Thermoformbares Verpackungsmaterial mit Schrumpfeigenschaften
US7504142B2 (en) 2005-03-22 2009-03-17 Curwood, Inc. Packaging laminates and articles made therefrom
US7279206B2 (en) 2005-03-22 2007-10-09 Curwood, Inc. Packaging laminates and articles made therefrom
US8597746B2 (en) 2005-05-31 2013-12-03 Curwood, Inc. Peelable vacuum skin packages
US7935301B2 (en) * 2005-08-01 2011-05-03 Cryovac, Inc. Method of thermoforming
US20070031690A1 (en) * 2005-08-05 2007-02-08 Curwood, Inc. Multilayer coextruded films including frangible intralaminar bonding forces
US20070048476A1 (en) * 2005-08-31 2007-03-01 Freudenberg-Nok General Partnership Assemblies sealed with multilayer composite compression seals having a layer of dispersed fluoroelastomer in thermoplastic
US20070044906A1 (en) * 2005-08-31 2007-03-01 Freudenberg-Nok General Partnership Multilayer polymeric composites having a layer of dispersed fluoroelastomer in thermoplastic
US20070045967A1 (en) * 2005-08-31 2007-03-01 Freudenberg-Nok General Partnership Assemblies sealed with multilayer composite torsion seals having a layer of dispersed fluoroelastomer in thermoplastic
US8129006B2 (en) * 2005-09-30 2012-03-06 Flexopack S.A. Stack sealable heat shrinkable film
PT103380B (pt) * 2005-11-09 2007-09-13 Univ Do Minho Linha de extrusão laboratorial para a produção de filme tubular convencional e biorientado, com comutação simples entre as duas técnicas
US20080003332A1 (en) * 2006-05-12 2008-01-03 Dimitrios Ginossatis Multilayer heat shrinkable cook-in film
EP1857270B1 (en) 2006-05-17 2013-04-17 Curwood, Inc. Myoglobin blooming agent, films, packages and methods for packaging
US7632907B2 (en) * 2006-06-28 2009-12-15 Chevron Phillips Chemical Company Lp Polyethylene film having improved mechanical and barrier properties and method of making same
US20080138478A1 (en) * 2006-12-12 2008-06-12 Cryovac, Inc. Vacuum packaging of a meat product using a film having a carbon dioxide scavenger
EP2123719A4 (en) * 2007-01-29 2010-08-04 Kuraray Co RESIN COMPOSITION AND MULTILAYER STRUCTURE
EP1985440A3 (en) * 2007-04-26 2011-05-04 Flexopack S.A. Plastics Industry Thermoforming films
EP1985443B1 (en) * 2007-04-26 2011-11-02 Flexopack S.A. Plastics Industry Stack sealable heat shrinkable film
US7963898B2 (en) * 2007-07-26 2011-06-21 Greg Tan Tri-fold side seamed plastic produce bag, method and apparatus for making same
ES2575117T3 (es) * 2007-08-27 2016-06-24 Cryovac, Inc. Películas retráctiles de barrera frente a gases para su uso en aplicaciones de embutición profunda
US8431203B2 (en) * 2007-09-20 2013-04-30 M & Q Ip Leasing, Inc. High temperature cooking bag for packaging and cooking whole muscle meat products
US20090081417A1 (en) * 2007-09-20 2009-03-26 M&Q Packaging Corporation High temperature thermoformed webs for packaging and cooking of food products
ATE552304T1 (de) 2008-01-02 2012-04-15 Flexopack Sa Pvdc-formulierung und wärmeschrumpfbare folie
AU2008264215A1 (en) * 2008-01-03 2009-07-23 Flexopack S.A. Thermoforming film
EP2111979B1 (en) * 2008-04-21 2012-01-18 Flexopack S.A. Plastics Industry Stack sealable heat shrinkable film
US7735926B1 (en) * 2008-12-09 2010-06-15 Combs John A Chair lift
US20100239796A1 (en) * 2009-03-23 2010-09-23 Gagne Joseph Donald Lap sealable laminate and packaging made therefrom
US8167490B2 (en) 2009-04-22 2012-05-01 Reynolds Consumer Products Inc. Multilayer stretchy drawstring
US20100272975A1 (en) * 2009-04-23 2010-10-28 Chevron Phillips Chemical Company Lp System and method for the production and use of lamination films
CA2777132C (en) 2009-11-06 2015-09-01 Hollister Incorporated Multi-layer film and ostomy product made therefrom
GB2475961B (en) * 2009-12-02 2015-07-08 Flexopack Sa Thin film for waste packing cassettes
DE102010050022B4 (de) * 2010-11-02 2013-05-16 Wipak Walsrode Gmbh & Co. Kg Leicht zu öffnende Verpackung
EP2520518B1 (en) 2011-05-03 2020-09-23 Flexopack S.A. Waste packaging device
EP2527142A1 (en) 2011-05-24 2012-11-28 Cryovac, Inc. Multilayer polyester film for ready meals
DE202011110797U1 (de) * 2011-06-16 2016-08-10 Flexopack S.A. Abfallverpackungssystem und Folie
WO2013070502A1 (en) * 2011-11-07 2013-05-16 Arkema France Multilayer polymer structure
DE202012013351U1 (de) * 2011-11-23 2016-06-27 Flexopack S.A. Abfallverpackungssystem mit einer Schmelzversiegelungseinrichtung
US9090383B2 (en) 2011-12-01 2015-07-28 Sealstrip Corporation Tape sealed reclosable bag
CA2859257A1 (en) * 2011-12-15 2013-06-20 Windmoller & Holscher Kg Film product for packaging products in sealed film packages
US9604430B2 (en) 2012-02-08 2017-03-28 Flexopack S.A. Thin film for waste packing cassettes
US20130260122A1 (en) * 2012-03-30 2013-10-03 Toray Plastics (America), Inc. Low seal initiation lid for rigid substrates
CA2872995C (en) * 2012-05-07 2017-08-01 The Procter & Gamble Company Flexible containers
WO2013169688A1 (en) * 2012-05-07 2013-11-14 The Procter & Gamble Company Flexible materials for flexible containers
EP2879972B1 (en) 2012-08-06 2017-05-17 The Procter and Gamble Company Method of forming a flexible container
US9517605B2 (en) 2012-08-08 2016-12-13 Greg Tan Tri-fold plastic bag roll, method and apparatus for making same
EP2890556B1 (en) * 2012-08-28 2022-08-03 Dow Brasil Indústria e Comércio de Produtos Químicos Ltda. Films containing functional ethylene-based polymer compostions
US20140065398A1 (en) * 2012-08-31 2014-03-06 Toray Plastics (America), Inc. Biaxially oriented bio-based polyolefin film that has been extrusion coated with bio-based sealant for lidding applications
USD712250S1 (en) 2012-09-10 2014-09-02 The Hillshire Brands Company Packaging for food product
USD688942S1 (en) 2012-09-10 2013-09-03 The Hillshire Brands Company Packaging for food product
USD704552S1 (en) 2012-09-10 2014-05-13 The Hillshire Brands Company Packaging for food product
USD704553S1 (en) 2012-09-10 2014-05-13 The Hillshire Brands Company Packaging for food product
USD705051S1 (en) 2012-09-18 2014-05-20 The Hillshire Brands Company Packaging for food product
CA2897575C (en) * 2013-01-18 2023-01-24 Sartorius Stedim Fmt Sas Multilayer film comprising a core layer and an outer layer for the wall of a single-use pouch
JP6521867B2 (ja) 2013-01-18 2019-05-29 サルトリアス ステディム エフエムティー エスエーエス 単回使用ポーチの壁用の、接触層を含むフィルム
WO2014111548A1 (en) * 2013-01-18 2014-07-24 Sartorius Stedim Fmt Sas Multilayer film comprising a contact layer, core layer and outer layer for the wall of a single-use pouch
US9789669B2 (en) 2013-06-14 2017-10-17 Flexopack S.A. Heat shrinkable film
CN105431356B (zh) 2013-08-01 2018-08-10 宝洁公司 具有改善的接缝的柔性容器及其制备方法
US9327867B2 (en) 2013-08-01 2016-05-03 The Procter & Gamble Company Enhancements to tactile interaction with film walled packaging having air filled structural support volumes
WO2015017619A1 (en) 2013-08-01 2015-02-05 The Procter & Gamble Company Disposable flexible containers having surface elements
KR102151839B1 (ko) 2013-11-01 2020-09-03 크라이오백 인코포레이티드 폴리에스터를 함유하는 이층-저항성 열-수축성 다층 산소 차단 필름
US20170173929A1 (en) * 2014-05-23 2017-06-22 Bemis Company, Inc. Peelable package
AU2015258191B2 (en) 2014-11-19 2020-02-27 Flexopack S.A. Oven skin packaging process
JP6576451B2 (ja) 2014-12-12 2019-09-18 ダウ グローバル テクノロジーズ エルエルシー 多層構造、多層構造を備える積層体、及び積層体を備える物品
EP3091057B1 (en) * 2015-05-07 2020-09-09 Borealis AG Polymer compositions for extrusion coating
CN104875950B (zh) * 2015-06-01 2017-11-07 黄山永新股份有限公司 一种盖膜及其制备方法
US9533813B1 (en) * 2015-09-27 2017-01-03 Sealstrip Corporation Re-closable, tamper-resistant, stand-up package
AU2017342437B2 (en) 2016-10-14 2021-11-11 Cryovac, Llc Packaging film for organoleptic sensitive product, and process, packaging article, and packaged product thereof
US10633524B2 (en) * 2016-12-01 2020-04-28 Cryovac, Llc Multilayer heat shrinkable films
EP3372525B1 (en) * 2017-03-09 2021-05-05 Colpak (Pty) Ltd Casing for food products
US10682834B2 (en) * 2017-03-31 2020-06-16 Toray Plastics (America), Inc. Antifog polyester lidding film for CPET trays
SE542631C2 (en) * 2017-11-10 2020-06-23 Stora Enso Oyj Packaging material with barrier properties
EP3501822A1 (en) 2017-12-22 2019-06-26 Flexopack S.A. Fibc liner film
DE102018124302B4 (de) * 2018-10-02 2025-01-30 Muni Berka Gmbh Sprengstoffverpackungsverfahren zum Verpacken eines explosivmittelhaltigen Formkörpers
AR119229A1 (es) * 2019-06-28 2021-12-01 Dow Global Technologies Llc Películas multicapa de polietileno resistentes al calor para líneas de embalaje flexible de alta velocidad
AR119189A1 (es) 2019-06-28 2021-12-01 Dow Global Technologies Llc Laminados de películas de envasado flexible y método para elaborarlos mediante laminación térmica
AR119924A1 (es) 2019-09-30 2022-01-19 Dow Global Technologies Llc Película multicapa flexible
US12252321B2 (en) * 2019-10-15 2025-03-18 Cryovac, Llc Elastomer containing multilayer film and method of manufacture
US20230131094A1 (en) * 2020-06-05 2023-04-27 Dow Global Technologies Llc Heat sealing barrier laminates including polyethylene
KR102662629B1 (ko) * 2021-02-26 2024-05-03 킴벌리-클라크 월드와이드, 인크. 사전에 적셔진 물티슈를 담을 수 있는 재활용 가능 패키지

Family Cites Families (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553768A (en) 1968-01-02 1971-01-12 Tee Pak Inc Casing sizer
US3647485A (en) * 1968-08-21 1972-03-07 Mayer & Co Inc O Package and method of making same
US3616898A (en) * 1969-09-08 1971-11-02 Abbott Lab Peelable seal package
DE2064147A1 (de) 1970-12-29 1972-07-06 Kalle Ag, 6202 Wiesbaden-Biebrich Verfahren zum Verbessern der Form einer Raupe aus einer längsweise zusammengerafften künstlichen Wursthülle aus regenerierter Cellulose
US3995739A (en) * 1972-11-01 1976-12-07 Acme Backing Corporation Peelable, autoclavable packaging
US4042555A (en) * 1975-05-12 1977-08-16 Standard Oil Company (Indiana) Binder composition for adhesives and sealants
US4064296A (en) 1975-10-02 1977-12-20 W. R. Grace & Co. Heat shrinkable multi-layer film of hydrolyzed ethylene vinyl acetate and a cross-linked olefin polymer
US4044426A (en) 1975-10-30 1977-08-30 Union Carbide Corporation Stuffing apparatus
GB1580187A (en) 1976-06-03 1980-11-26 Grace W R & Co Flexible envelopes
GB2007685B (en) * 1977-10-11 1982-05-12 Asahi Dow Ltd Composition for drawn film cold drawn film made of said composition and process for manufacture of said film
JPS5490293A (en) 1977-12-27 1979-07-17 Shin Kobe Electric Machinery Preparation of phenol resin for laminate
JPS54141872A (en) * 1978-03-20 1979-11-05 Denki Kagaku Kogyo Kk Heat sealing film, and sealing method
US4302566A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Preparation of ethylene copolymers in fluid bed reactor
US4302565A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
JPS5920557B2 (ja) * 1978-06-29 1984-05-14 電気化学工業株式会社 包装体
US4189519A (en) * 1978-08-30 1980-02-19 American Can Company Heat sealable resin blends
US4490502A (en) * 1979-05-15 1984-12-25 Sumitomo Chemical Company, Limited Agricultural plastic film
US4247584A (en) * 1979-05-22 1981-01-27 American Can Company Composition comprising a blend of EVA polymers having differing VA contents; films and laminates made therefrom by extrusion; and heat-sealed food bags made from the laminates
DK169553B1 (da) 1979-08-08 1994-11-28 Ucb Sa Varmforseglelig emballeringsfilm, fremgangsmåde til dens fremstilling samt emballager deraf
US4303571A (en) * 1980-01-17 1981-12-01 Exxon Research & Engineering Co. Film-forming thermoplastic elastomeric polymer compositions
US4299745A (en) * 1980-04-07 1981-11-10 Eastman Kodak Company Multi-component hot-melt adhesives
GB2074046B (en) 1980-04-15 1984-03-14 Toppan Printing Co Ltd Packing materials
US4346196A (en) * 1980-09-10 1982-08-24 E. I. Du Pont De Nemours And Company Heat seal composition comprising a blend of metal neutralized polymers
US4407873A (en) 1982-08-06 1983-10-04 American Can Company Retortable packaging structure
JPS5974153A (ja) * 1982-10-21 1984-04-26 Dainippon Plastics Co Ltd 樹脂組成物
EP0111602B1 (en) 1982-12-16 1986-05-14 Idemitsu Petrochemical Co. Ltd. Packaging bags
US4476180A (en) * 1983-02-01 1984-10-09 The Procter & Gamble Company Nonblocking elastomeric polymer blends of ABA block copolymer and ethylene-vinyl acetate copolymer
US4558488A (en) 1983-07-19 1985-12-17 Teepak, Inc. Size control system for automatic sausage stuffing
US4615922A (en) * 1983-10-14 1986-10-07 American Can Company Oriented polymeric film
US4521467A (en) * 1983-12-12 1985-06-04 Frito-Lay, Inc. Ultrasonically-sealable peelable seal
US4656068A (en) * 1983-12-23 1987-04-07 Plicon Corporation Pellable seal package
JPS6138181A (ja) 1984-07-31 1986-02-24 Toshiba Corp 圧縮機のポンプ組立体固定方法
JPS6194753A (ja) 1984-10-16 1986-05-13 大倉工業株式会社 熱収縮包装用フィルム
JPS61160381A (ja) 1984-12-30 1986-07-21 坂本　角造 自転車用ブレ−キワイヤ−接続具
DE3504463A1 (de) * 1985-02-09 1986-08-14 W.R. Grace & Co., New York, N.Y. Leicht oeffenbare packung und verfahren zu deren herstellung
US4875587A (en) * 1985-02-21 1989-10-24 W. R. Grace & Co.-Conn. Easy open shrinkable laminate
US4894107A (en) * 1985-05-16 1990-01-16 American National Can Company Process for making multiple layer polymeric films
JPS6254628A (ja) 1986-03-20 1987-03-10 Inoue Japax Res Inc 放電細孔加工装置
JPS6211761A (ja) 1986-07-17 1987-01-20 Denki Kagaku Kogyo Kk ヒ−トシ−ル用フイルム
US4769261A (en) 1987-01-08 1988-09-06 Exxon Chemical Patents Inc. Retort pouch and coextruded film therefor
JP2582771B2 (ja) * 1987-04-07 1997-02-19 三井石油化学工業株式会社 熱可塑性エラストマー積層レザー
US4879430A (en) 1987-05-14 1989-11-07 Plicon Corporation Patterned adherent film structures and process for making
US4859514A (en) * 1987-06-12 1989-08-22 W. R. Grace & Co. Laminate for an easily opened package
US5024044A (en) * 1987-06-12 1991-06-18 W. R. Grace & Co.-Conn. Process for producing an easily opened package
CA1303790C (en) 1987-07-02 1992-06-16 Alfred P. Engelmann Skin packaging film
JPH07103276B2 (ja) 1987-09-11 1995-11-08 日本石油化学株式会社 エチレン系熱可塑性樹脂組成物
DE3735405C2 (de) * 1987-10-20 1998-07-30 Dynamit Nobel Ag Anzündpille
IT1223161B (it) * 1987-11-26 1990-09-12 Grace W R & Co Pellicola polimerica anti fruscio e contenitori per uso medico da essa fatti
EP0358465A3 (en) 1988-09-06 1991-03-27 Exxon Chemical Patents Inc. Food package, retort lidding, and coextruded film therefore
EP0389611B1 (en) 1988-09-30 1997-06-04 Exxon Chemical Patents Inc. Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distributions
US5169728A (en) * 1989-06-26 1992-12-08 The Dow Chemical Company Multilayered film
NZ234427A (en) * 1989-08-11 1993-12-23 Grace W R & Co Multilayer shrink film comprising six layers; vldpe and ethylene acrylate
JPH03244640A (ja) * 1989-11-30 1991-10-31 Rexene Prod Co 剥離可能な熱可塑性フィルム
US5126176A (en) * 1990-02-27 1992-06-30 E. I. Du Pont De Nemours And Company Lidding for containers
US5066543A (en) * 1990-02-28 1991-11-19 Shell Oil Company Film, sheet and laminate capable of forming easy-open packagings
US5023121A (en) * 1990-04-12 1991-06-11 W. R. Grace & Co.-Conn. Coextruded film with peelable sealant
US5272236A (en) 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
CA2113627A1 (en) 1991-07-18 1993-02-18 Prasadarao Meka Heat sealed article
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5206075A (en) 1991-12-19 1993-04-27 Exxon Chemical Patents Inc. Sealable polyolefin films containing very low density ethylene copolymers
US5241031A (en) 1992-02-19 1993-08-31 Exxon Chemical Patents Inc. Elastic articles having improved unload power and a process for their production
US5298326A (en) * 1992-03-27 1994-03-29 W. R. Grace & Co.-Conn. Cook in film with improved seal strength and optics
US5324555A (en) * 1992-06-12 1994-06-28 Rexene Products Company Packaging films
JP3326873B2 (ja) 1992-07-22 2002-09-24 住友化学工業株式会社 包装用フィルム
US5482770A (en) * 1992-11-03 1996-01-09 W. R. Grace & Co.-Conn. Highly oriented multilayer film
CA2085813C (en) * 1992-12-18 2001-06-12 Bankim B. Desai Formulation of high abuse, high shrink barrier bags for meat packaging
US5320798A (en) * 1993-02-17 1994-06-14 Exxon Chemical Patents, Inc. Method for processing polyolefins at high shear rates
DE69433089T2 (de) * 1993-06-24 2004-06-17 American National Can Co., Chicago Mehrschichtige strukturen aus single-site katalysierten polymeren
US5462807A (en) * 1993-08-20 1995-10-31 Exxon Chemical Patents Inc. Heat sealable films and articles
US5567489A (en) * 1993-09-16 1996-10-22 The Dow Chemical Company Multilayer halogen-free barrier film for ostomy and transdermal drug delivery applications
US5491019A (en) * 1994-03-28 1996-02-13 W. R. Grace & Co.-Conn. Oxygen-permeable multilayer film
US5470156A (en) * 1994-04-11 1995-11-28 Reynolds Consumer Products, Inc. Closure arrangement having a peelable seal
NZ284938A (en) * 1994-04-18 1998-08-26 Grace W R & Co Multilayer films having an anhydride functionality in the outer layer and use thereof in packaging meat products
US5622780A (en) * 1994-05-11 1997-04-22 W. R. Grace & Co.-Conn. Microwaveable multilayer films with metal-like appearance
US6682825B1 (en) * 1994-06-06 2004-01-27 Cryovac, Inc. Films having enhanced sealing characteristics and packages containing same
US5679422A (en) * 1995-01-25 1997-10-21 American National Can Company Coextruded film for chub packages
US6010792A (en) * 1998-03-31 2000-01-04 American National Can Company Poultry shrink bags
EP1084034B1 (en) * 1998-04-20 2004-09-15 Cryovac, Inc. Multilayer packaging film and bag made therefrom

Also Published As

Publication number Publication date
AU2051595A (en) 1995-12-14
CA2151025C (en) 2007-10-23
EP0924062A3 (en) 1999-07-07
US20070166491A1 (en) 2007-07-19
EP0686497A3 (en) 1996-03-06
DE69513885D1 (de) 2000-01-20
ATE344134T1 (de) 2006-11-15
ES2141302T3 (es) 2000-03-16
DE69535285T2 (de) 2007-06-06
US20040048086A1 (en) 2004-03-11
EP0924062A2 (en) 1999-06-23
EP0686497A2 (en) 1995-12-13
AU704335B2 (en) 1999-04-22
US6682825B1 (en) 2004-01-27
DE69513885T2 (de) 2000-07-27
ATE187684T1 (de) 2000-01-15
ES2274589T3 (es) 2007-05-16
MXPA95002506A (es) 2003-06-18
CA2151025A1 (en) 1995-12-07
US7611770B2 (en) 2009-11-03
EP0686497B1 (en) 1999-12-15
US7056593B2 (en) 2006-06-06
NZ272284A (en) 1997-11-24
DE69535285D1 (de) 2006-12-14
EP0924062B1 (en) 2006-11-02

Similar Documents

Publication Publication Date Title
BR9502690A (pt) Películas com caracteristicas de selagem melhoradas e embalagens contendo as mesmas
PL335346A1 (en) Weldable films
CA2165639A1 (en) Thermoplastic seal and wrapping film
MX199451B (en) Batch inclusion packages
CA2091306A1 (en) Medical solution tubing
CA2262799A1 (en) Article comprising film having polyamide sealant, polyamide core layer, and o2-barrier layer, and packaged product using same
CA2115534A1 (en) Olefin Polymer Films
SE8305253D0 (sv) Pasteurizable cook-in shrink film
AU536579B2 (en) Multilayer polyolefin laminates
CA2328378A1 (en) Ternary polymer blend, the film containing it, and the easy-to-open package made therewith
CA2191764A1 (en) Packaging for articles that are to be sterilized
BR9815446A (pt) Pelìcula vedável
CA2172980A1 (en) Dispersible film
NZ224606A (en) Polymer blends containing a major amount of 1-butene polymer capable of forming peel seals and of bonding to polypropylene without the use of adhesive
AU7139891A (en) Polymer blends for packaging films
KR910021434A (ko) 박리가능한 열 밀봉물을 위한 중합체 블렌드, 이를 포함하는 라미나 구조물 및 이를 포함하는 강성 팩키지
DE69115719D1 (de) Verschlussdichtungen für Behälter
AU4167593A (en) Multilayer shrinkable film with improved shrink, optics and sealability
WO1993008091A3 (en) Sealed package
ES8203697A1 (es) Procedimiento para aumentar la gama de temperaturas de se- llado de peliculas de homopolimero de propileno
CA2181604A1 (en) Closure and sealing element
CA2553417A1 (en) Films having enhanced sealing characteristics and packages containing same
AU7495487A (en) Oxygen barrier film
AU6577086A (en) Blends of polyethylene
EP1655131A3 (en) Polyolefin film for use in cold seal cohesive applications

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
TE Change of address
PC Transfer

Free format text: CRYOVAC, INC. (US)

FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 06/06/2015