WO2009082546A3 - Polyethylene films and process for production thereof - Google Patents

Polyethylene films and process for production thereof Download PDF

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Publication number
WO2009082546A3
WO2009082546A3 PCT/US2008/082049 US2008082049W WO2009082546A3 WO 2009082546 A3 WO2009082546 A3 WO 2009082546A3 US 2008082049 W US2008082049 W US 2008082049W WO 2009082546 A3 WO2009082546 A3 WO 2009082546A3
Authority
WO
WIPO (PCT)
Prior art keywords
production
polyethylene films
micron
elmendorf tear
mpa
Prior art date
Application number
PCT/US2008/082049
Other languages
French (fr)
Other versions
WO2009082546A2 (en
Inventor
David M. Fiscus
Danny Van Hoyweghen
X. Christina Lu
Alan A. Galuska
Original Assignee
Exxonmobil Chemical Patents 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
Priority claimed from US11/959,078 external-priority patent/US20090156764A1/en
Priority claimed from US12/130,135 external-priority patent/US20090297810A1/en
Application filed by Exxonmobil Chemical Patents Inc. filed Critical Exxonmobil Chemical Patents Inc.
Publication of WO2009082546A2 publication Critical patent/WO2009082546A2/en
Publication of WO2009082546A3 publication Critical patent/WO2009082546A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • 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
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • 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
    • B32B2307/558—Impact strength, toughness
    • 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
    • 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
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/02—Open containers
    • B32B2439/06—Bags, sacks, sachets
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2535/00—Medical equipment, e.g. bandage, prostheses, catheter
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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
    • B32B2555/00—Personal care
    • 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
    • B32B2555/00—Personal care
    • B32B2555/02—Diapers or napkins
    • 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins

Abstract

This invention relates to a polyethylene film having a MD 1% Secant Modulus of 220 MPa or more and an MD Elmendorf Tear of Y g/micron, where Y > -0.4515(Dart Drop in g/micron) + 33.3 g/microns, wherein the MD Elmendorf tear is at least 11.8 g/micron.
PCT/US2008/082049 2007-12-18 2008-10-31 Polyethylene films and process for production thereof WO2009082546A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11/959,078 2007-12-18
US11/959,078 US20090156764A1 (en) 2007-12-18 2007-12-18 Ethylene-Based Polymers and Articles Made Therefrom
US12/130,135 2008-05-30
US12/130,135 US20090297810A1 (en) 2008-05-30 2008-05-30 Polyethylene Films and Process for Production Thereof

Publications (2)

Publication Number Publication Date
WO2009082546A2 WO2009082546A2 (en) 2009-07-02
WO2009082546A3 true WO2009082546A3 (en) 2013-07-04

Family

ID=40801738

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2008/082049 WO2009082546A2 (en) 2007-12-18 2008-10-31 Polyethylene films and process for production thereof

Country Status (1)

Country Link
WO (1) WO2009082546A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107073905A (en) * 2014-08-12 2017-08-18 陶氏环球技术有限责任公司 Composite membrane and the object being produced from it based on polyethylene

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009139851A1 (en) * 2008-05-15 2009-11-19 Univation Technologies, Llc Polyolefin compositions and methods of processing the same using metal salts
EP2630168A4 (en) * 2010-10-21 2014-10-29 Exxonmobil Chem Patents Inc Polyethylene and process for production thereof
WO2014099307A1 (en) 2012-12-21 2014-06-26 Exxonmobil Chemical Patents Inc. Branched polyethylene with improved processing and high tear films made therefrom
SG10201707576XA (en) * 2013-03-15 2017-10-30 Univation Tech Llc Hafnocene catalyzed polyethylene films having rapid cling development
WO2016083209A1 (en) * 2014-11-26 2016-06-02 Borealis Ag Film layer
EP3433305B1 (en) * 2016-03-25 2021-07-21 ExxonMobil Chemical Patents Inc. Polyethylene films
WO2019027524A1 (en) * 2017-08-02 2019-02-07 Exxonmobil Chemical Patents Inc. Multilayer films and methods of making the same
US20230097375A1 (en) * 2020-03-12 2023-03-30 Exxonmobil Chemical Patents Inc. Films made of polyethylene blends for improved bending stiffness and high md tear resistance

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5998017A (en) * 1996-03-12 1999-12-07 Tenneco Packaging Stretch wrap films
US6093480A (en) * 1997-05-21 2000-07-25 Tenneco Packaging Stretch wrap films
US20010016632A1 (en) * 1999-07-09 2001-08-23 Nova Chemicals (International) S.A. Heavy duty packaging film
WO2001098409A1 (en) * 2000-06-22 2001-12-27 Exxonmobil Chemical Patents Inc. Very low density polyethylene and high density polyethylene blends
US20040053022A1 (en) * 2002-09-05 2004-03-18 Ohlsson Stefan Bertil Shrink film
US20050058847A1 (en) * 2001-07-19 2005-03-17 Szul John F. High tear films from hafnocene catalyzed polyethylenes
US20050159300A1 (en) * 2004-01-21 2005-07-21 Jensen Michael D. Dual metallocene catalyst for producing film resins with good machine direction (MD) elmendorf tear strength
US6956088B2 (en) * 2001-07-19 2005-10-18 Univation Technologies, Llc Polyethylene films with improved physical properties
WO2007130277A1 (en) * 2006-05-05 2007-11-15 Exxonmobil Chemical Patents Inc. Linear low density polymer blends and articles made therefrom

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US5198401A (en) 1987-01-30 1993-03-30 Exxon Chemical Patents Inc. Ionic metallocene catalyst compositions
US5008204A (en) 1988-02-02 1991-04-16 Exxon Chemical Patents Inc. Method for determining the compositional distribution of a crystalline copolymer
CA2113627A1 (en) 1991-07-18 1993-02-18 Prasadarao Meka Heat sealed article
CA2124187C (en) 1991-11-25 2001-08-07 Howard William Turner Polyonic transition metal catalyst composition
US5643847A (en) 1994-08-03 1997-07-01 Exxon Chemical Patents Inc. Supported ionic catalyst composition
DE69617371T2 (en) 1995-06-08 2002-08-08 Showa Denko Kk Ionic compounds and catalyst for olefin polymerization using the compounds
ATE325821T1 (en) 1996-08-13 2006-06-15 Basell Polyolefine Gmbh SUPPORTED CHEMICAL COMPOUND
US6242545B1 (en) 1997-12-08 2001-06-05 Univation Technologies Polymerization catalyst systems comprising substituted hafinocenes
US6040261A (en) 1999-04-15 2000-03-21 Equistar Chemicals, Lp Supported single-site catalyst and olefin polymerization process
US7157531B2 (en) 2004-06-21 2007-01-02 Univation Technologies, Llc Methods for producing polymers with control over composition distribution
US8247065B2 (en) 2006-05-31 2012-08-21 Exxonmobil Chemical Patents Inc. Linear polymers, polymer blends, and articles made therefrom

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5998017A (en) * 1996-03-12 1999-12-07 Tenneco Packaging Stretch wrap films
US6093480A (en) * 1997-05-21 2000-07-25 Tenneco Packaging Stretch wrap films
US20010016632A1 (en) * 1999-07-09 2001-08-23 Nova Chemicals (International) S.A. Heavy duty packaging film
WO2001098409A1 (en) * 2000-06-22 2001-12-27 Exxonmobil Chemical Patents Inc. Very low density polyethylene and high density polyethylene blends
US20050058847A1 (en) * 2001-07-19 2005-03-17 Szul John F. High tear films from hafnocene catalyzed polyethylenes
US6956088B2 (en) * 2001-07-19 2005-10-18 Univation Technologies, Llc Polyethylene films with improved physical properties
US20040053022A1 (en) * 2002-09-05 2004-03-18 Ohlsson Stefan Bertil Shrink film
US20050159300A1 (en) * 2004-01-21 2005-07-21 Jensen Michael D. Dual metallocene catalyst for producing film resins with good machine direction (MD) elmendorf tear strength
WO2007130277A1 (en) * 2006-05-05 2007-11-15 Exxonmobil Chemical Patents Inc. Linear low density polymer blends and articles made therefrom

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107073905A (en) * 2014-08-12 2017-08-18 陶氏环球技术有限责任公司 Composite membrane and the object being produced from it based on polyethylene

Also Published As

Publication number Publication date
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