WO2010059243A3 - Multi-layer stretch film - Google Patents

Multi-layer stretch film Download PDF

Info

Publication number
WO2010059243A3
WO2010059243A3 PCT/US2009/006239 US2009006239W WO2010059243A3 WO 2010059243 A3 WO2010059243 A3 WO 2010059243A3 US 2009006239 W US2009006239 W US 2009006239W WO 2010059243 A3 WO2010059243 A3 WO 2010059243A3
Authority
WO
WIPO (PCT)
Prior art keywords
stretch film
layer stretch
layer
film
polyolefin layers
Prior art date
Application number
PCT/US2009/006239
Other languages
French (fr)
Other versions
WO2010059243A2 (en
Inventor
George N. Eichbauer
Alexander Tukachinsky
Original Assignee
Berry Plastics Corporation
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 Berry Plastics Corporation filed Critical Berry Plastics Corporation
Priority to CA 2743215 priority Critical patent/CA2743215A1/en
Publication of WO2010059243A2 publication Critical patent/WO2010059243A2/en
Publication of WO2010059243A3 publication Critical patent/WO2010059243A3/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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/327—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polyolefins obtained by a metallocene or single-site catalyst
    • 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • 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
    • B32B2307/704—Crystalline
    • 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
    • B32B2307/72—Density
    • 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
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon

Abstract

A multi-layer stretch film having several polyolefin layers.
PCT/US2009/006239 2008-11-21 2009-11-20 Multi-layer stretch film WO2010059243A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2743215 CA2743215A1 (en) 2008-11-21 2009-11-20 Multi-layer stretch film

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US11706708P 2008-11-21 2008-11-21
US11705708P 2008-11-21 2008-11-21
US11704308P 2008-11-21 2008-11-21
US11706208P 2008-11-21 2008-11-21
US61/117,057 2008-11-21
US61/117,043 2008-11-21
US61/117,067 2008-11-21
US61/117,062 2008-11-21

Publications (2)

Publication Number Publication Date
WO2010059243A2 WO2010059243A2 (en) 2010-05-27
WO2010059243A3 true WO2010059243A3 (en) 2010-08-26

Family

ID=42196566

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2009/006239 WO2010059243A2 (en) 2008-11-21 2009-11-20 Multi-layer stretch film

Country Status (3)

Country Link
US (1) US20100129632A1 (en)
CA (1) CA2743215A1 (en)
WO (1) WO2010059243A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2335906A1 (en) * 2009-12-21 2011-06-22 Trioplast AB Prestretched film
IN2014DN09642A (en) 2012-05-10 2015-07-31 Berry Plastics Corp
US20140272443A1 (en) 2013-03-14 2014-09-18 Berry Plastics Corporation High-slip stretch film
US20160221312A1 (en) 2013-10-16 2016-08-04 Exxonmobil Chemical Patents Inc. Enhanced Stretched Cling Performance Polyolefin Films
WO2015150373A1 (en) * 2014-04-01 2015-10-08 Saudi Basic Industries Corporation Multilayer film
CA3034808A1 (en) * 2016-08-24 2018-03-01 Dow Global Technologies Llc Multilayer films and methods thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659408A (en) * 1984-05-29 1987-04-21 American Can Company Multi-layer sheet structure, method of making same and containers made therefrom
KR19980028458A (en) * 1996-10-22 1998-07-15 성재갑 Industrial multilayer stretch packaging film
US6265055B1 (en) * 1999-10-13 2001-07-24 David Simpson Multilayer stretch cling film
WO2008064912A1 (en) * 2006-12-01 2008-06-05 Huhtamaki Ronsberg, Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Method for the production of a multilayer laminate, and multilayer laminate

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2047148C (en) * 1990-07-25 2000-07-04 Walter B. Mueller High melt flow polypropylene medical film
DK0544098T3 (en) * 1991-11-27 1999-05-17 Mitsubishi Chem Corp Polyolefin-based packaging foil
DE4310684A1 (en) * 1993-04-01 1994-10-06 Hoechst Ag Sealable, oriented polyolefin multilayer film, process for its production and its use
JP3243585B2 (en) * 1993-06-28 2002-01-07 住友化学工業株式会社 Multilayer film for packaging
US5614297A (en) * 1994-05-19 1997-03-25 Viskase Corporation Polyolefin stretch film
CA2170961C (en) * 1995-03-22 2005-08-09 Walter B. Mueller Multilayer films for packaging and administering medical solutions
US5756219A (en) * 1996-01-16 1998-05-26 Aep Industries, Inc. Industrial stretch films
US5749202A (en) * 1996-03-12 1998-05-12 Tenneco Packaging Stretch wrap films
US5976682A (en) * 1996-03-12 1999-11-02 Tenneco Packaging Stretch wrap films
US5752362A (en) * 1996-03-12 1998-05-19 Tenneco Packaging Stretch wrap films
US5998017A (en) * 1996-03-12 1999-12-07 Tenneco Packaging Stretch wrap films
USRE38429E1 (en) * 1996-03-12 2004-02-17 Tyco Plastics Services Ag Stretch wrap films
US6093480A (en) * 1997-05-21 2000-07-25 Tenneco Packaging Stretch wrap films
US5907942A (en) * 1997-05-21 1999-06-01 Tenneco Packaging Stretch wrap films
US5922441A (en) * 1997-06-11 1999-07-13 Tenneco Packaging Inc. Stretch wrap films
US5907943A (en) * 1997-06-11 1999-06-01 Tenneco Packaging Inc. Stretch wrap films
US6153702A (en) * 1997-09-12 2000-11-28 Eastman Chemical Company Polymers, and novel compositions and films therefrom
US6461706B1 (en) * 1998-04-17 2002-10-08 Avery Dennison Corporation Multilayer films and labels
US6045882A (en) * 1998-07-16 2000-04-04 Viskase Corporation Multilayer thin plastic film, useful for shrink overwrap packaging
CA2296306C (en) * 1999-01-21 2003-09-23 Mima Films S.C.A. Low-noise stretch film
US6495266B1 (en) * 1999-11-12 2002-12-17 Exxonmobil Oil Corporation Films with improved blocking resistance and surface properties
US6602598B1 (en) * 1999-12-07 2003-08-05 Sls Patent Corporation Quiet unwind stretch wrap film
US6858288B2 (en) * 2000-05-23 2005-02-22 Oji Paper Co., Ltd. Wrap film
US6440533B1 (en) * 2000-09-22 2002-08-27 Tredegar Film Products Corporation PVC replacement film
US6946193B1 (en) * 2001-07-26 2005-09-20 Applied Extrusion Technologies, Inc. Biaxially oriented polyolefin slip films with improved flatness and adhesion properties
US7172815B2 (en) * 2001-10-03 2007-02-06 Pliant Corporation Low gauge stretch wrap film
JP4068978B2 (en) * 2002-02-14 2008-03-26 三井化学株式会社 Polyolefin resin composition and shrink film using the same
US7195818B2 (en) * 2002-05-01 2007-03-27 Exxonmobil Oil Corporation Sealable multi-layer opaque film
US7303642B2 (en) * 2002-11-12 2007-12-04 Kimberly-Clark Worldwide, Inc. Methods of making responsive film with corrugated microlayers having improved properties
US7244507B2 (en) * 2004-03-26 2007-07-17 Intertape Polymer Corp. Silicone-free multilayer shrink film for high speed packaging lines

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659408A (en) * 1984-05-29 1987-04-21 American Can Company Multi-layer sheet structure, method of making same and containers made therefrom
KR19980028458A (en) * 1996-10-22 1998-07-15 성재갑 Industrial multilayer stretch packaging film
US6265055B1 (en) * 1999-10-13 2001-07-24 David Simpson Multilayer stretch cling film
WO2008064912A1 (en) * 2006-12-01 2008-06-05 Huhtamaki Ronsberg, Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Method for the production of a multilayer laminate, and multilayer laminate

Also Published As

Publication number Publication date
US20100129632A1 (en) 2010-05-27
WO2010059243A2 (en) 2010-05-27
CA2743215A1 (en) 2010-05-27

Similar Documents

Publication Publication Date Title
MX2009004367A (en) Pre-stretched multi-layer stretch film.
EP2374032A4 (en) Internally patterned multilayer optical films with multiple birefringent layers
EP1879741A4 (en) Tie-layer for polyolefin films
EP2121319A4 (en) Multilayer film
EP2513684A4 (en) Light redirecting film laminate
WO2012033626A3 (en) Uv resistant clear laminates
EP2170603A4 (en) Multilayer barrier film
MX307773B (en) Biodegradable packaging film.
BRPI0811331A2 (en) "MULTI-LAYER MOVIE, ARTICLE, ETHYLENE / OLEPHINE INTERPOLYMER FILM LAYER"
HUE039042T2 (en) Co-extruded, multi-layered battery separator
EP2200821A4 (en) Environmentally-friendly multi-layer flexible film having barrier properties
EP1985649A4 (en) Biaxially oriented polypropylene film
EP2514592A4 (en) Multi-layer stretch film
MX355579B (en) Multilayer plastic film with separable layers for covering of inflated greenhouse.
EP2478127A4 (en) Multilayer coating, method for fabricating a multilayer coating, and uses for the same
EP2416961A4 (en) High performance sealable coextruded biaxially oriented polypropylene film
EP2340167A4 (en) Biaxially oriented film
ATE422417T1 (en) MULTI-LAYER LAMINATED FILM FOR PACKAGING
EP2288746A4 (en) Latent elastic composite formed from a multi-layered film
WO2010045152A3 (en) Multi-layer fluoropolymer film
KR20180085060A (en) Apparatus for manufacturing multilayer polymeric films
WO2008104370A3 (en) Multilayer film structure
WO2010059243A3 (en) Multi-layer stretch film
EP1981606A4 (en) Adsorbent with multiple layers
EP2340934A4 (en) Multilayer stretched polyamide film

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09827892

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 2743215

Country of ref document: CA

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09827892

Country of ref document: EP

Kind code of ref document: A2