AT451577T - Multimodal polyethylene composition for pipes with increased flexibility - Google Patents

Multimodal polyethylene composition for pipes with increased flexibility

Info

Publication number
AT451577T
AT451577T AT06020874T AT06020874T AT451577T AT 451577 T AT451577 T AT 451577T AT 06020874 T AT06020874 T AT 06020874T AT 06020874 T AT06020874 T AT 06020874T AT 451577 T AT451577 T AT 451577T
Authority
AT
Austria
Prior art keywords
pipes
polyethylene composition
increased flexibility
multimodal polyethylene
multimodal
Prior art date
Application number
AT06020874T
Other languages
German (de)
Inventor
Mats Baeckman
Lars-Erik Ahlstrand
Per-Ola Hagstrand
Magnus Palmloef
Original Assignee
Borealis Tech Oy
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
Family has litigation
Application filed by Borealis Tech Oy filed Critical Borealis Tech Oy
Priority to EP06020874.1A priority Critical patent/EP1909014B2/en
Publication of AT451577T publication Critical patent/AT451577T/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37684777&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AT451577(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139Open-ended, self-supporting conduit, cylinder, or tube-type article
AT06020874T 2006-10-04 2006-10-04 Multimodal polyethylene composition for pipes with increased flexibility AT451577T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP06020874.1A EP1909014B2 (en) 2006-10-04 2006-10-04 Polyethylene composition for pressure pipes with enhanced flexibility

Publications (1)

Publication Number Publication Date
AT451577T true AT451577T (en) 2009-12-15

Family

ID=37684777

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06020874T AT451577T (en) 2006-10-04 2006-10-04 Multimodal polyethylene composition for pipes with increased flexibility

Country Status (13)

Country Link
US (1) US8088866B2 (en)
EP (1) EP1909014B2 (en)
KR (1) KR101082749B1 (en)
CN (1) CN101517294B (en)
AT (1) AT451577T (en)
AU (1) AU2007304490B2 (en)
BR (1) BRPI0719847A2 (en)
CA (1) CA2665180C (en)
DE (1) DE602006011020D1 (en)
ES (1) ES2333664T5 (en)
PL (1) PL1909014T5 (en)
RU (1) RU2412220C2 (en)
WO (1) WO2008040505A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7754834B2 (en) 2007-04-12 2010-07-13 Univation Technologies, Llc Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density
EP2130863A1 (en) 2008-06-02 2009-12-09 Borealis AG High density polymer compositions, a method for their preparation and pressure-resistant pipes made therefrom
EP2130862A1 (en) 2008-06-02 2009-12-09 Borealis AG Polymer compositions and pressure-resistant pipes made thereof
EP2130859A1 (en) * 2008-06-02 2009-12-09 Borealis AG Polymer compositions having improved homogeneity and odour, a method for making them and pipes made thereof
US20100129579A1 (en) * 2008-11-24 2010-05-27 Fina Technology, Inc. Rapid Crack Properties in High Performance Pipe
US20100159173A1 (en) * 2008-12-18 2010-06-24 Fina Technology, Inc. Polyethylene Polymerization Processes
EP2599828A1 (en) * 2011-12-01 2013-06-05 Borealis AG Multimodal polyethylene composition for the production of pipes with improved slow crack growth resistance
EP2740761B1 (en) * 2012-12-05 2016-10-19 Borealis AG Polyethylene composition with improved balance of slow crack growth resistance, impact performance and pipe pressure resistance for pipe applications
US9815975B2 (en) 2013-03-25 2017-11-14 Dow Global Technologies Llc Film having good barrier properties together with good physical characteristics
EP3037471B1 (en) * 2014-12-22 2019-05-01 Borealis AG Process for producing multimodal polyethylene compositions
EP3067608A1 (en) * 2015-03-10 2016-09-14 Abu Dhabi Polymers Co. Ltd (Borouge) LLC. Eccentric polyolefin pipe
EP3088458B1 (en) * 2015-04-27 2017-08-16 Abu Dhabi Polymers Company Limited (Borouge) L.L.C. Polyethylene composition suitable for pipe applications

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI86867C (en) 1990-12-28 1992-10-26 Neste Oy Flerstegsprocess Foer framstaellning of polyethylene
JPH09309926A (en) 1996-05-17 1997-12-02 Dow Chem Co:The Production of ethylene copolymer
US5767034A (en) 1996-05-31 1998-06-16 Intevep, S.A. Olefin polymerization catalyst with additive comprising aluminum-silicon composition, calixarene derivatives or cyclodextrin derivatives
US6022933A (en) 1997-08-14 2000-02-08 Union Carbide Chemicals & Plastics Technology Corporation Process for the preparation of polyethylene
SE513632C2 (en) 1998-07-06 2000-10-09 Borealis Polymers Oy A multimodal polyethylene composition for pipes
SE9803501D0 (en) 1998-10-14 1998-10-14 Borealis Polymers Oy The polymer composition for pipes
JP2003505544A (en) 1999-07-15 2003-02-12 ザ ダウ ケミカル カンパニー High density ethylene homopolymers and blend compositions
DE60043574D1 (en) * 2000-04-13 2010-02-04 Borealis Tech Oy Polymer composition for pipes
EP1266933A1 (en) 2001-06-14 2002-12-18 SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) Polyethylene blends
CA2487931A1 (en) 2002-06-04 2003-12-11 Jimmy Z. Zhou Polymer compositions and method of making pipes
AU2002368470A1 (en) 2002-12-18 2004-07-09 Borealis Technology Oy Method for the preparation of olefin polymerisation catalyst support and an olefin polymerisation catalyst
DE602004004065T2 (en) * 2004-03-12 2007-05-10 Borealis Technology Oy LLDPE pressure tube
ES2278263T3 (en) * 2004-11-03 2007-08-01 Borealis Technology Oy Multimodal polyethylene compound with improved homogeneity.
ES2276211T3 (en) * 2004-11-03 2007-06-16 Borealis Technology Oy Composition of polymers for injection molding.

Also Published As

Publication number Publication date
RU2412220C2 (en) 2011-02-20
WO2008040505A1 (en) 2008-04-10
ES2333664T5 (en) 2013-10-25
AU2007304490A1 (en) 2008-04-10
AU2007304490B2 (en) 2011-02-17
CN101517294A (en) 2009-08-26
PL1909014T5 (en) 2013-10-31
EP1909014A1 (en) 2008-04-09
CA2665180C (en) 2012-05-15
ES2333664T3 (en) 2010-02-25
RU2009112287A (en) 2010-11-20
EP1909014B1 (en) 2009-12-09
US20100040819A1 (en) 2010-02-18
US8088866B2 (en) 2012-01-03
KR20090040394A (en) 2009-04-23
CN101517294B (en) 2010-11-03
DE602006011020D1 (en) 2010-01-21
BRPI0719847A2 (en) 2014-04-29
KR101082749B1 (en) 2011-11-10
EP1909014B2 (en) 2013-08-14
PL1909014T3 (en) 2010-05-31
CA2665180A1 (en) 2008-04-10

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Legal Events

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