DE60205387D1 - Bimodale polyethylenzusammensetzung und gegenstände daraus - Google Patents

Bimodale polyethylenzusammensetzung und gegenstände daraus

Info

Publication number
DE60205387D1
DE60205387D1 DE60205387T DE60205387T DE60205387D1 DE 60205387 D1 DE60205387 D1 DE 60205387D1 DE 60205387 T DE60205387 T DE 60205387T DE 60205387 T DE60205387 T DE 60205387T DE 60205387 D1 DE60205387 D1 DE 60205387D1
Authority
DE
Germany
Prior art keywords
component
distribution
molecular weight
polyethylene composition
objects
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60205387T
Other languages
English (en)
Other versions
DE60205387T2 (de
Inventor
J Vandun
J Schouterden
Kalyan Sehanobish
Den Berghen F Van
Noorallah Jivraj
Johan Vanvoorden
S Dixit
Ruddy Nicasy
E Gemoets
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
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
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23215394&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60205387(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Application granted granted Critical
Publication of DE60205387D1 publication Critical patent/DE60205387D1/de
Publication of DE60205387T2 publication Critical patent/DE60205387T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • 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
    • C08L23/06—Polyethene
    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts
DE60205387T 2001-08-17 2002-08-16 Bimodale polyethylenzusammensetzung und gegenstände daraus Expired - Lifetime DE60205387T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31335701P 2001-08-17 2001-08-17
US313357P 2001-08-17
PCT/US2002/026161 WO2003016396A1 (en) 2001-08-17 2002-08-16 Bimodal polyethylene composition and articles made therefrom

Publications (2)

Publication Number Publication Date
DE60205387D1 true DE60205387D1 (de) 2005-09-08
DE60205387T2 DE60205387T2 (de) 2006-06-01

Family

ID=23215394

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60205387T Expired - Lifetime DE60205387T2 (de) 2001-08-17 2002-08-16 Bimodale polyethylenzusammensetzung und gegenstände daraus

Country Status (12)

Country Link
US (6) US6787608B2 (de)
EP (1) EP1417260B1 (de)
JP (2) JP5153989B2 (de)
KR (2) KR20080077284A (de)
CN (2) CN1301292C (de)
AT (1) ATE301163T1 (de)
BR (1) BR0211959A (de)
CA (1) CA2459552C (de)
DE (1) DE60205387T2 (de)
MX (1) MXPA04001496A (de)
PL (1) PL203864B1 (de)
WO (1) WO2003016396A1 (de)

Families Citing this family (153)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6506866B2 (en) * 1994-11-17 2003-01-14 Dow Global Technologies Inc. Ethylene copolymer compositions
JPH09309926A (ja) * 1996-05-17 1997-12-02 Dow Chem Co:The エチレン共重合体の製造方法
US6787608B2 (en) 2001-08-17 2004-09-07 Dow Global Technologies, Inc. Bimodal polyethylene composition and articles made therefrom
DE60202780T2 (de) * 2001-08-31 2005-06-30 Dow Global Technologies, Inc., Midland Multimodal polyethylenmaterial
EP1310436A1 (de) * 2001-11-09 2003-05-14 SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) Schraubkapsel beinhaltend eine multimodal Polyethylen komposition
EP1357152A1 (de) * 2002-04-26 2003-10-29 Solvay Polyolefins Europe-Belgium (Société Anonyme) Polymer für Kraftstofftanks
RU2326904C2 (ru) 2002-06-04 2008-06-20 Юнион Карбайд Кемикалз Энд Пластикс Текнолоджи Корпорейшн Полимерные композиции и способ изготовления труб
EP1764390A1 (de) * 2002-06-04 2007-03-21 Union Carbide Chemicals & Plastics Technology Corporation Polymerzusammensetzungen und Verfahren zum Herstellen von Rohren
US7943700B2 (en) * 2002-10-01 2011-05-17 Exxonmobil Chemical Patents Inc. Enhanced ESCR of HDPE resins
EP1576047B1 (de) * 2002-12-19 2006-07-12 Basell Polyolefine GmbH Polyethylen-giesszusammensetzung zum herstellen von behältern durch blasformen uns damit herrgestellte kleine blasformlinge
CA2511547A1 (en) * 2002-12-24 2004-07-15 Basell Polyolefine Gmbh Polyethylene blow molding composition for producing large containers
EP1576049B1 (de) * 2002-12-24 2006-07-12 Basell Polyolefine GmbH Poylethylenzusammensetzung zur herstellungvon l-ring-containern
WO2004058876A1 (en) * 2002-12-24 2004-07-15 Basell Polyolefine Gmbh Polyethylene blow moulding composition for producing jerry cans
JP2004263119A (ja) * 2003-03-04 2004-09-24 Asahi Kasei Chemicals Corp 優れた耐クリープ特性を有するポリエチレンパイプ
MXPA06001639A (es) 2003-08-13 2006-05-12 Dow Global Technologies Inc Metodo para unir sistemas de tuberia y tuberia a equipo, accesorios, dispositivos, estructuras e instrumentos.
KR20060063945A (ko) * 2003-08-13 2006-06-12 다우 글로벌 테크놀로지스 인크. 기질과 물체를 접합시키는 방법
RU2337925C2 (ru) * 2003-08-20 2008-11-10 Базелль Полиолефин Италия С.Р.Л. Способ и устройство для полимеризации этилена
DE10360845A1 (de) * 2003-12-20 2005-07-21 Corovin Gmbh Weiches Vlies auf Basis von Polyethylen
AU2005224261B2 (en) * 2004-03-19 2010-04-01 Dow Global Technologies, Inc. Film layers made from polymer formulations
US7307133B2 (en) * 2004-04-22 2007-12-11 Chevron Phillips Chemical Company Lp Polymers having broad molecular weight distributions and methods of making the same
AR049966A1 (es) * 2004-07-07 2006-09-20 Dow Global Technologies Inc Procedimiento de multiples etapas para producir composiciones de polimero de etilenos
US7193017B2 (en) 2004-08-13 2007-03-20 Univation Technologies, Llc High strength biomodal polyethylene compositions
EP1655333B1 (de) * 2004-11-03 2007-09-05 Borealis Technology Oy Multimodale Polyethylenzusammensetzung für Rohre
GB0425444D0 (en) * 2004-11-18 2004-12-22 Solvay Multimodal composition for tapes, fibres and filaments
DE102004055588A1 (de) * 2004-11-18 2006-05-24 Basell Polyolefine Gmbh Polyethylen Formmasse für die Beschichtung von Stahlrohren
DE102004055587A1 (de) * 2004-11-18 2006-05-24 Basell Polyolefine Gmbh Polyethylen Formmasse für die äußere Ummantelung von Elektrokabeln
CN101087824B (zh) * 2005-01-12 2011-02-16 波利亚里斯技术有限公司 挤出涂覆聚乙烯
JP2008527118A (ja) * 2005-01-12 2008-07-24 ボレアリス テクノロジー オイ 押出コーティングポリエチレン
US7312279B2 (en) 2005-02-07 2007-12-25 Univation Technologies, Llc Polyethylene blend compositions
DE102005009895A1 (de) * 2005-03-01 2006-09-07 Basell Polyolefine Gmbh Polyethylen Formmasse zum Herstellen von Blasfolien mit verbesserten mechanischen Eigenschaften
DE102005009916A1 (de) * 2005-03-01 2006-09-07 Basell Polyolefine Gmbh Polyethylen Formmasse zum Herstellen von Blasfolien mit verbesserten mechanischen Eigenschaften
DE102005009896A1 (de) 2005-03-01 2006-09-07 Basell Polyolefine Gmbh Polyethylen Formmasse zum Herstellen von Blasfolien mit verbesserten mechanischen Eigenschaften
JP2006248159A (ja) * 2005-03-14 2006-09-21 Seiko Epson Corp インクカートリッジおよびその製造方法
EP1721931A1 (de) * 2005-05-09 2006-11-15 Total Petrochemicals Research Feluy Einschichtige, rotoverformte Gegenstände hergestellt aus polyethylenenthaltenden Mischungen
US20060275571A1 (en) * 2005-06-02 2006-12-07 Mure Cliff R Polyethylene pipes
DE102005030941A1 (de) * 2005-06-30 2007-01-11 Basell Polyolefine Gmbh Polyethylen Formmasse zur Herstellung von spritzgegossenen Fertigteilen
US20070007680A1 (en) * 2005-07-05 2007-01-11 Fina Technology, Inc. Methods for controlling polyethylene rheology
US20070007681A1 (en) * 2005-07-05 2007-01-11 Fina Technology, Inc. Method for optimizing film properties of polyethylene blown film
US20070010626A1 (en) * 2005-07-11 2007-01-11 Shankernarayanan Manivakkam J Polyethylene compositions
US7625982B2 (en) * 2005-08-22 2009-12-01 Chevron Phillips Chemical Company Lp Multimodal polyethylene compositions and pipe made from same
US20100056727A1 (en) * 2005-08-24 2010-03-04 Dow Global Technologies Inc. Polyolefin compositions, articles made therefrom and methods for preparing the same
DE102005040390A1 (de) * 2005-08-25 2007-03-01 Basell Polyolefine Gmbh Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften
PT1764385E (pt) * 2005-09-15 2008-05-29 Borealis Tech Oy Tubo de pressão compreendendo uma composição de polietileno multimodal com um agente de enchimento inorgânico
JP2009517509A (ja) 2005-11-28 2009-04-30 バーゼル・ポリオレフィン・ゲーエムベーハー フィルムを製造するのに好適なポリエチレン組成物及びその製造方法
US7915342B2 (en) * 2005-11-28 2011-03-29 Fina Techology, Inc. Breathable films
US7589162B2 (en) * 2006-02-22 2009-09-15 Chevron Philips Chemical Company Lp Polyethylene compositions and pipe made from same
AU2007235428B2 (en) * 2006-04-07 2012-12-20 Dow Global Technologies Llc Polyolefin compositions, articles made therefrom and methods for preparing the same
JP5575470B2 (ja) 2006-05-02 2014-08-20 ダウ グローバル テクノロジーズ エルエルシー 高密度ポリエチレン組成物、それを作製する方法、それから作製されるワイヤおよびケーブル用ジャケット、ならびにそのようなワイヤおよびケーブル用ジャケットを作製する方法
US20080051538A1 (en) * 2006-07-11 2008-02-28 Fina Technology, Inc. Bimodal pipe resin and products made therefrom
US7893181B2 (en) * 2006-07-11 2011-02-22 Fina Technology, Inc. Bimodal film resin and products made therefrom
WO2008006487A1 (en) * 2006-07-12 2008-01-17 Ineos Manufacturing Belgium Nv Ethylene polymer composition
DE602007006977D1 (de) 2006-10-23 2010-07-15 Dow Global Technologies Inc Polyethylenzusammensetzungen, herstellungsverfahren dafür und gegenstände daraus
CA2568454C (en) 2006-11-17 2014-01-28 Nova Chemicals Corporation Barrier film for food packaging
DE602007003611D1 (de) * 2007-05-02 2010-01-14 Dow Global Technologies Inc Hochdichte polyethylenzusammensetzungen, verfahren zu deren herstellung, daraus hergestellte einspritzgeformte artikel und verfahren zur herstellung derartiger artikel
US20100130692A1 (en) * 2007-05-09 2010-05-27 Pak-Meng Cham Ethylene-based polymer compositions, methods of making the same, and articles prepared therefrom
EP2003166A1 (de) * 2007-06-12 2008-12-17 Repsol Ypf S.A. Polyethylenzusammensetzungen und ihre Verwendung bei der Herstellung von Röhren
EP2030993A1 (de) * 2007-09-03 2009-03-04 INEOS Manufacturing Belgium NV Polymerisationsprozess in der Schlammphase
EP2030994A1 (de) * 2007-09-03 2009-03-04 INEOS Manufacturing Belgium NV Polymerisationsprozess in der Schlammphase
EP2033976A1 (de) * 2007-09-03 2009-03-11 INEOS Manufacturing Belgium NV Polymerisationsprozess in der Schlammphase
US8507103B2 (en) 2007-12-18 2013-08-13 Exxonmobil Chemical Patents Inc. Polyethylene and process for production thereof
US8431661B2 (en) 2010-10-21 2013-04-30 Exxonmobil Chemical Patents Inc. Polyethylene and process for production thereof
US8436114B2 (en) 2010-10-21 2013-05-07 Exxonmobil Chemical Patents Inc. Polyethylene and process for production thereof
CA2711048C (en) * 2007-12-31 2018-02-27 Dow Global Technologies Inc. Ethylene-based polymer compositions, methods of making the same, and articles prepared from the same
EP2130863A1 (de) 2008-06-02 2009-12-09 Borealis AG Hochdichte Polymerzusammensetzungen, Verfahren für ihre Herstellung und daraus hergestellte druckfeste Rohre
EP2133367A1 (de) * 2008-06-09 2009-12-16 INEOS Manufacturing Belgium NV Neuartige Copolymere
TWI445751B (zh) * 2008-07-16 2014-07-21 Univation Tech Llc 聚乙烯組成物
MX2011002195A (es) * 2008-08-28 2011-06-20 Dow Global Technologies Llc Proceso y composiciones para moldeo por soplado con inyeccion.
US9249286B2 (en) * 2008-10-09 2016-02-02 Equistar Chemicals, Lp Multimodal polyethylene pipe resins and process
US10082228B2 (en) * 2008-10-31 2018-09-25 Borealis Ag Cross-linked polyethylene pipe
US20100129579A1 (en) * 2008-11-24 2010-05-27 Fina Technology, Inc. Rapid Crack Properties in High Performance Pipe
US8114946B2 (en) * 2008-12-18 2012-02-14 Chevron Phillips Chemical Company Lp Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches
JP5653366B2 (ja) 2009-01-23 2015-01-14 エボニック デグサ ゲーエムベーハーＥｖｏｎｉｋ Ｄｅｇｕｓｓａ ＧｍｂＨ フィルム
WO2010084047A1 (en) 2009-01-23 2010-07-29 Evonik Oxeno Gmbh Pe mib slurry polymerization
WO2010084054A1 (en) 2009-01-23 2010-07-29 Evonik Oxeno Gmbh Polyolefin gas phase polymerization with 3-substituted c4-10-alkene
JP2012522096A (ja) * 2009-04-02 2012-09-20 トータル・ペトロケミカルズ・リサーチ・フエリユイ 押出プロセスでのエネルギー消費量を最適化する方法
US20110008603A1 (en) * 2009-07-08 2011-01-13 Berry Plastics Corporation Polyolefinic heat shrinkable film and method thereof
WO2011040753A2 (ko) 2009-09-29 2011-04-07 주식회사 엘지화학 3종 혼성 메탈로센 담지 촉매 및 그의 제조방법
WO2011056020A2 (ko) 2009-11-06 2011-05-12 주식회사 엘지화학 혼합 메탈로센 촉매 조성물 및 이를 이용한 폴리 올레핀의 제조방법
KR101248421B1 (ko) * 2010-07-15 2013-03-28 에스케이이노베이션 주식회사 탄성 및 가공성이 우수한 에틸렌 공중합체
US9046196B2 (en) 2011-01-11 2015-06-02 Fina Technology, Inc. Polyethylene composition for large diameter pipe stability
US8492498B2 (en) * 2011-02-21 2013-07-23 Chevron Phillips Chemical Company Lp Polymer compositions for rotational molding applications
US8835569B2 (en) 2011-06-30 2014-09-16 Dow Global Technologies Llc Fractional melt index polyethylene composition and films made therefrom
US11661501B2 (en) 2011-12-29 2023-05-30 Ineos Olefins & Polymers Usa, A Division Of Ineos Usa Llc Bimodal high-density polyethylene resins and compositions with improved properties and methods of making and using the same
US9873782B2 (en) * 2011-12-29 2018-01-23 Ineos Olefins & Polymers Usa, A Division Of Ineos Usa Llc Bimodal high-density polyethylene resins and compositions with improved properties and methods of making and using the same
KR101869246B1 (ko) * 2012-01-13 2018-07-20 엘지이노텍 주식회사 발광소자 패키지
CN103360521B (zh) * 2012-03-30 2016-03-30 中国石油化工股份有限公司 一种聚乙烯颗粒及其制备方法和应用
US20130325363A1 (en) 2012-05-31 2013-12-05 Chevron Phillips Chemical Company Lp Controlling Melt Fracture in Bimodal Resin Pipe
US8937139B2 (en) * 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8895679B2 (en) 2012-10-25 2014-11-25 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
CN103804555B (zh) * 2012-11-07 2016-08-03 中国石油化工股份有限公司 乙烯聚合物和含有该乙烯聚合物的组合物及其应用和一种管道
US20140127438A1 (en) 2012-11-08 2014-05-08 Robert L. Sherman, Jr. Stabilized high-density polyethylene composition with improved resistance to deterioration and stabilizer system
EP2730612B1 (de) * 2012-11-09 2016-09-14 Abu Dhabi Polymers Company Limited (Borouge) Polymerzusammensetzung mit einer Mischung aus multimodalem Polyethylen und weiteres Ethylenpolymer, das für die Produktion eines Tropfenbewässerungsrohres geeignet ist
WO2014078919A1 (pt) 2012-11-26 2014-05-30 Braskem S.A. Catalisador metaloceno suportado em suporte híbrido, processo de obtenção do mesmo, processo de polimerização para obtenção de um homopolímero ou copolímero de etileno com distribuição de massa molar ampla ou bimodal, uso do catalisador de metaloceno suportado e polímero de etileno com distribuição de massa molar ampla ou bimodal
EP2740761B1 (de) * 2012-12-05 2016-10-19 Borealis AG Polyethylenzusammensetzung mit verbessertem gleichgewicht zwischen beständigkeit gegen langsames risswachstum, einflussleistung und rohrdruckbeständigkeit für rohranwendungen
CN104837620A (zh) 2012-12-07 2015-08-12 比密斯公司 多层膜
US9034991B2 (en) 2013-01-29 2015-05-19 Chevron Phillips Chemical Company Lp Polymer compositions and methods of making and using same
US8877672B2 (en) 2013-01-29 2014-11-04 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
ES2636850T5 (es) 2013-05-09 2021-02-17 Borealis Ag Hdpe
EP3296330A1 (de) * 2013-07-09 2018-03-21 Dow Global Technologies Llc Ethylen/alpha-olefin-interpolymere mit verbesserter pelletfliessfähigkeit
EP2860200B1 (de) * 2013-10-10 2017-08-02 Borealis AG Polyethylenzusammensetzung für Rohre und Rohrbeschichtungsanwendungen
ES2568615T3 (es) * 2013-10-11 2016-05-03 Borealis Ag Película para etiquetas orientada en la dirección de la máquina
US9540465B2 (en) * 2013-11-19 2017-01-10 Chevron Phillips Chemical Company Lp Boron-bridged metallocene catalyst systems and polymers produced therefrom
US9303110B2 (en) 2013-11-19 2016-04-05 Chevron Phillips Chemical Company Lp Boron-bridged bis-indenyl metallocene catalyst systems and polymers produced therefrom
US9217049B2 (en) 2013-11-19 2015-12-22 Chevron Phillips Chemical Company Lp Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution
US9303109B2 (en) 2013-11-19 2016-04-05 Chevron Phillips Chemical Company Lp Catalyst systems containing boron-bridged cyclopentadienyl-fluorenyl metallocene compounds with an alkenyl substituent
US20150225151A1 (en) 2014-02-11 2015-08-13 Christopher L. Osborn Anti-Scalping Transdermal Patch Packaging Film
JP6426898B2 (ja) * 2014-02-25 2018-11-21 旭化成株式会社 インフレーションフィルム
US9169337B2 (en) 2014-03-12 2015-10-27 Chevron Phillips Chemical Company Lp Polymers with improved ESCR for blow molding applications
EP3131933B1 (de) * 2014-04-17 2019-11-13 Chevron Phillips Chemical Company LP Bor-gebrückte metallocenkatalysatorsysteme und daraus hergestellte polymere
US9175109B1 (en) * 2014-05-20 2015-11-03 Chevron Phillips Chemical Company Lp Oligomerization processes and polymer compositions produced therefrom
EP3152129B1 (de) * 2014-06-06 2023-12-20 Amcor Flexibles North America, Inc. Bestandteile einer blisterpackung
EP2966123B1 (de) 2014-07-07 2016-12-21 Borealis AG Multimodale Polyethylenzusammensetzung mit Hochdruckbeständigkeit
KR101617870B1 (ko) 2014-09-05 2016-05-03 주식회사 엘지화학 가공성이 우수한 올레핀계 중합체
CN105623059B (zh) * 2014-10-27 2018-02-13 中国石油化工股份有限公司 一种聚乙烯组合物及其薄膜
CN105623056B (zh) * 2014-10-27 2018-02-13 中国石油化工股份有限公司 一种聚乙烯组合物及其薄膜
BR102015027108B1 (pt) 2014-10-27 2021-01-12 China Petroleum & Chemical Corporation composição de polietileno, e, película
CN105623060B (zh) * 2014-10-27 2018-02-13 中国石油化工股份有限公司 一种聚乙烯组合物及其薄膜
CN105623057B (zh) * 2014-10-27 2018-02-13 中国石油化工股份有限公司 一种聚乙烯组合物及其薄膜
EP3037436B2 (de) 2014-12-22 2020-11-18 Borealis AG Verfahren zur Herstellung von multimodalen In-situ-Mischungen mit Fraktionen mit ultrahohem Molekulargewicht
ES2652271T3 (es) * 2014-12-22 2018-02-01 Borealis Ag Procedimiento para producir mezclas de polietileno multimodal que incluyen componentes de peso molecular ultra elevado
SG11201708526WA (en) 2015-04-23 2017-11-29 Univation Tech Llc Polyethylene copolymers having a particular comonomer distribution
US10696826B2 (en) 2015-07-16 2020-06-30 Sabic Global Technologies B.V. Bimodal high density polyethylene
CN107849301A (zh) * 2015-08-04 2018-03-27 Sabic环球技术有限责任公司 用于输送水的具有改进的含氯消毒剂抗性的管
US9493589B1 (en) 2015-09-09 2016-11-15 Chevron Phillips Chemical Company Lp Polymers with improved ESCR for blow molding applications
US9650459B2 (en) 2015-09-09 2017-05-16 Chevron Phillips Chemical Company Lp Methods for controlling die swell in dual catalyst olefin polymerization systems
KR20170049272A (ko) * 2015-10-28 2017-05-10 대림산업 주식회사 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체
EP3176213B1 (de) * 2015-12-03 2019-04-24 Scg Chemicals Co. Ltd. Ethylencopolymerzusammensetzung
US9645066B1 (en) * 2015-12-04 2017-05-09 Chevron Phillips Chemical Company Lp Polymer compositions having improved processability and methods of making and using same
US9645131B1 (en) 2015-12-04 2017-05-09 Chevron Phillips Chemical Company Lp Polymer compositions having improved processability and methods of making and using same
US20170158400A1 (en) * 2015-12-07 2017-06-08 Bemis Company, Inc. Product packaging with coc-coc sealing interface
KR101692346B1 (ko) * 2016-04-27 2017-01-03 한화케미칼 주식회사 혼성 담지 메탈로센 촉매를 이용한 고밀도 에틸렌계 중합체 및 제조방법
WO2017207493A1 (en) 2016-05-31 2017-12-07 Borealis Ag Polymer composition and a process for production of the polymer composition
PT3293207T (pt) 2016-09-12 2019-10-25 Scg Chemicals Co Ltd Tubo de polietileno multimodal
EP3293210B1 (de) 2016-09-12 2019-03-06 Thai Polyethylene Co., Ltd. Multimodaler polyethylenfilm
EP3293211B1 (de) 2016-09-12 2019-06-26 Thai Polyethylene Co., Ltd. Multimodale polyethylen-schraubkappe
PT3293213T (pt) 2016-09-12 2019-10-29 Scg Chemicals Co Ltd Contentor de polietileno multimodal
RU2759904C2 (ru) 2016-09-12 2021-11-18 Тай Полиэтилен Ко., Лтд. Бимодальная полиэтиленовая композиция и содержащая ее труба
EP3293209B1 (de) 2016-09-12 2019-08-14 Thai Polyethylene Co., Ltd. Multimodale polyethylendünnschicht
ES2767704T3 (es) 2016-09-12 2020-06-18 Thai Polyethylene Co Ltd Tubería de polietileno multimodal
EP3530675B1 (de) 2016-09-12 2021-05-19 Thai Polyethylene Co., Ltd. Multimodale polyethylenzusammensetzung
PL3293214T3 (pl) 2016-09-12 2020-07-27 Thai Polyethylene Co., Ltd. Wielomodalny polietylen o ultradużej masie cząsteczkowej o wysokich parametrach
EP3649190B1 (de) * 2017-07-07 2023-03-29 SABIC Global Technologies B.V. Polyethylenzusammensetzung
CN111051419A (zh) * 2017-09-11 2020-04-21 尤尼威蒂恩技术有限责任公司 含有碳黑的双峰聚乙烯组合物
KR101904496B1 (ko) * 2017-12-13 2018-11-28 대림산업 주식회사 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체
KR102459861B1 (ko) * 2017-12-21 2022-10-27 주식회사 엘지화학 가공성이 우수한 에틸렌/1-부텐 공중합체
BR112020018814B1 (pt) 2018-03-28 2023-12-12 Univation Technologies, Llc Composição de polietileno bimodal, método para produzir uma composição de polietileno bimodal, artigo fabricado e tampa ou fecho de garrafa
US20210155783A1 (en) 2018-04-12 2021-05-27 Sabic Global Technologies B.V. Polyethylene composition
US11767385B2 (en) * 2018-08-29 2023-09-26 Univation Technologies Llc Bimodal polyethylene copolymer and film thereof
KR20210066859A (ko) * 2018-09-28 2021-06-07 유니베이션 테크놀로지즈, 엘엘씨 이중 모드 폴리에틸렌 공중합체 조성물 및 이로 제조된 파이프
KR102427755B1 (ko) * 2018-12-10 2022-08-01 주식회사 엘지화학 폴리에틸렌 및 이의 염소화 폴리에틸렌
EP4034577A1 (de) 2019-09-26 2022-08-03 Univation Technologies, LLC Bimodale polyethylenhomopolymerzusammensetzung
WO2024081271A1 (en) 2022-10-11 2024-04-18 Dow Global Technologies Llc Polyethylene blends containing virgin and recycled hdpe materials
WO2024081272A1 (en) 2022-10-11 2024-04-18 Dow Global Technologies Llc Bimodal hdpe and polyethylene blend containing virgin and recycled hdpe materials

Family Cites Families (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3456044A (en) * 1965-03-12 1969-07-15 Heinz Erich Pahlke Biaxial orientation
CA849081A (en) * 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
US3485706A (en) * 1968-01-18 1969-12-23 Du Pont Textile-like patterned nonwoven fabrics and their production
JPS5610506A (en) 1979-07-09 1981-02-03 Mitsui Petrochem Ind Ltd Production of ethylene polymer composition
US4340563A (en) * 1980-05-05 1982-07-20 Kimberly-Clark Corporation Method for forming nonwoven webs
US4322027A (en) * 1980-10-02 1982-03-30 Crown Zellerbach Corporation Filament draw nozzle
US4352849A (en) * 1981-03-26 1982-10-05 W. R. Grace & Co. Coextruded, heat-shrinkable, multi-layer, polyolefin packaging film
US4597920A (en) * 1981-04-23 1986-07-01 E. I. Du Pont De Nemours And Company Shrink films of ethylene/α-olefin copolymers
US4413110A (en) * 1981-04-30 1983-11-01 Allied Corporation High tenacity, high modulus polyethylene and polypropylene fibers and intermediates therefore
DE3127133A1 (de) 1981-07-09 1983-01-27 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von polyolefinen und deren copolymerisaten
DE3210707A1 (de) 1982-03-24 1983-10-06 Basf Ag 2-alkyl-2,4-diacyloxy-3-butenale sowie ihre herstellung
US4461873A (en) * 1982-06-22 1984-07-24 Phillips Petroleum Company Ethylene polymer blends
US4506069A (en) * 1983-04-11 1985-03-19 Thiokol Corporation Low vulnerability gun propellant
US4937299A (en) * 1983-06-06 1990-06-26 Exxon Research & Engineering Company Process and catalyst for producing reactor blend polyolefins
US5059481A (en) * 1985-06-17 1991-10-22 Viskase Corporation Biaxially stretched, heat shrinkable VLDPE film
US4663220A (en) * 1985-07-30 1987-05-05 Kimberly-Clark Corporation Polyolefin-containing extrudable compositions and methods for their formation into elastomeric products including microfibers
US4668566A (en) * 1985-10-07 1987-05-26 Kimberly-Clark Corporation Multilayer nonwoven fabric made with poly-propylene and polyethylene
US4798081A (en) * 1985-11-27 1989-01-17 The Dow Chemical Company High temperature continuous viscometry coupled with analytic temperature rising elution fractionation for evaluating crystalline and semi-crystalline polymers
US4865902A (en) * 1986-01-17 1989-09-12 E. I. Du Pont De Nemours And Company Multilayered polyolefin high shrinkage, low-shrink force shrink film
CA1324749C (en) * 1987-04-10 1993-11-30 Vincent Wayne Herran Flexible stretch/shrink film
US4963419A (en) * 1987-05-13 1990-10-16 Viskase Corporation Multilayer film having improved heat sealing characteristics
US4837084A (en) * 1987-07-02 1989-06-06 W. R. Grace & Co.-Conn. Thermoplastic multi-layer packaging film and bags made therefrom
US4820557A (en) * 1987-09-17 1989-04-11 W. R. Grace & Co.-Conn. Thermoplastic packaging film of low I10 /I2
US5008204A (en) * 1988-02-02 1991-04-16 Exxon Chemical Patents Inc. Method for determining the compositional distribution of a crystalline copolymer
ATE154060T1 (de) 1988-09-30 1997-06-15 Exxon Chemical Patents Inc Lineare ethylen-copolymermischungen von copolymeren mit engen molekulargewichts- und kompositionsverteilungen
US5382630A (en) * 1988-09-30 1995-01-17 Exxon Chemical Patents Inc. Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distribution
US4952451A (en) * 1988-11-17 1990-08-28 W. R. Grace & Co.-Conn. Stretch/shrink film with improved oxygen transmission
US5218071A (en) * 1988-12-26 1993-06-08 Mitsui Petrochemical Industries, Ltd. Ethylene random copolymers
US6538080B1 (en) * 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
FI86867C (fi) 1990-12-28 1992-10-26 Neste Oy Flerstegsprocess foer framstaellning av polyeten
US5089321A (en) * 1991-01-10 1992-02-18 The Dow Chemical Company Multilayer polyolefinic film structures having improved heat seal characteristics
US5252017A (en) * 1991-01-30 1993-10-12 Wedgerock Corporation Setback retaining wall and concrete block and offset pin therefor
CA2060019A1 (en) 1991-03-04 1992-09-05 Phil Marvin Stricklen Process for producing polyolefins having a bimodal molecular weight distribution
US6194520B1 (en) * 1991-03-06 2001-02-27 Mobil Oil Corporation Ethylene polymer resins for blow molding applications
TW254883B (de) * 1991-04-03 1995-08-21 Mitsui Petroleum Chemicals Ind
CA2113627A1 (en) 1991-07-18 1993-02-18 Prasadarao Meka Heat sealed article
US5252426A (en) 1991-07-29 1993-10-12 E. I. Du Pont De Nemours And Company Mono- and difluoroacetylphenyl hydrazine compounds as silver halide adjuvants
CA2078366A1 (en) * 1991-09-18 1993-03-19 Joel L. Martin Polyethylene blends
US5677383A (en) * 1991-10-15 1997-10-14 The Dow Chemical Company Fabricated articles made from ethylene polymer blends
US5278272A (en) * 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US6316549B1 (en) * 1991-10-15 2001-11-13 The Dow Chemical Company Ethylene polymer fiber made from ethylene polymer blends
US5847053A (en) * 1991-10-15 1998-12-08 The Dow Chemical Company Ethylene polymer film made from ethylene polymer blends
US5525695A (en) * 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US5582923A (en) * 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5206075A (en) * 1991-12-19 1993-04-27 Exxon Chemical Patents Inc. Sealable polyolefin films containing very low density ethylene copolymers
WO1993013143A1 (en) 1991-12-30 1993-07-08 The Dow Chemical Company Ethylene interpolymer polymerizations
US5292845A (en) * 1992-01-23 1994-03-08 Mitsui Petrochemical Industries, Ltd. Ethylene/alpha-olefin/7-methyl-1,6-octadiene copolymer rubber and composition of the same
US5241031A (en) * 1992-02-19 1993-08-31 Exxon Chemical Patents Inc. Elastic articles having improved unload power and a process for their production
JP3264333B2 (ja) 1992-05-28 2002-03-11 出光興産株式会社 エチレン系重合体組成物の製造方法
JP2763990B2 (ja) * 1992-08-12 1998-06-11 富士通株式会社 ２線式全二重モデム
US5405682A (en) * 1992-08-26 1995-04-11 Kimberly Clark Corporation Nonwoven fabric made with multicomponent polymeric strands including a blend of polyolefin and elastomeric thermoplastic material
GB9300554D0 (en) * 1993-01-13 1993-03-03 Zeneca Ltd Film formation
ZA94612B (en) * 1993-01-29 1995-07-28 Dow Chemical Co Ethylene interpolymerization
DE69415518T2 (de) 1993-04-28 1999-05-20 Dow Chemical Co Produkte aus ethylenenpolymergemischen
AU7521794A (en) * 1993-08-06 1995-02-28 Exxon Chemical Patents Inc. Polymerization catalysts, their production and use
US5408004A (en) 1993-08-17 1995-04-18 The Dow Chemical Company Polyolefin blends and their solid state processing
US5723507A (en) 1996-03-11 1998-03-03 The Dow Chemical Company Foamed gaskets made from homogeneous olefin polymers
US5631069A (en) 1994-05-09 1997-05-20 The Dow Chemical Company Medium modulus molded material comprising substantially linear polyethlene and fabrication method
ES2133773T3 (es) 1994-05-09 1999-09-16 Dow Chemical Co Pelicula de modulo medio que comprende polietileno sustancialmente lineal y metodo de fabricacion.
IT1273660B (it) * 1994-07-20 1997-07-09 Spherilene Srl Procedimento per la preparazione di polimeri amorfi del propilene
DE69532164T2 (de) 1994-08-18 2004-07-22 Asahi Kasei Kabushiki Kaisha Ethylenpolymer hoher dichte und verfahren zu dessen herstellung
DE4436418A1 (de) 1994-10-12 1996-04-18 Buna Sow Leuna Olefinverb Gmbh Polyethylen-Formmasse
US6506866B2 (en) * 1994-11-17 2003-01-14 Dow Global Technologies Inc. Ethylene copolymer compositions
US6043180A (en) * 1994-11-17 2000-03-28 The Dow Chemical Company Supported catalyst component, supported catalyst, their preparation, and addition polymerization process
EP0792297B1 (de) 1994-11-17 2002-12-18 The Dow Chemical Company Trägerkatalysatorkomponent, Trägerkatalysator, ihre Herstellung und Additionspolymerisationsverfahren
FI101546B (fi) * 1994-12-16 1998-07-15 Borealis Polymers Oy Polyeteenikompositio
HUP9801224A3 (en) * 1995-03-10 1998-11-30 Dow Chemical Co Supported catalyst component, supported catalyst, preparation process, polymerization process, complex compounds, and their preparation
DE19510779A1 (de) 1995-03-24 1996-12-05 Buna Sow Leuna Olefinverb Gmbh Formmasse auf der Grundlage eines Ethylenpolymerisates hoher Dichte
DE19515678B4 (de) * 1995-04-28 2007-12-27 Basell Polyolefine Gmbh Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften
US5578682A (en) * 1995-05-25 1996-11-26 Exxon Chemical Patents Inc. Bimodalization of polymer molecular weight distribution
US6204349B1 (en) * 1995-06-22 2001-03-20 Mitsubishi Chemical Corporation Pipe made of polyethylene resin
US6403181B1 (en) * 1995-07-03 2002-06-11 Mobil Oil Corporation Premium pipe resins
KR100199433B1 (ko) 1995-07-24 1999-06-15 고다 시게노리 에틸렌계 중합체 조성물
JPH09133270A (ja) * 1995-11-07 1997-05-20 Sekisui Chem Co Ltd ポリエチレン可撓管
SE505932C2 (sv) 1995-11-30 1997-10-27 Borealis As Användning av förnätad biaxiellt orienterad polyolefinplast som material i tryckrör
EP0808854B1 (de) * 1995-12-07 2001-10-10 Japan Polyolefins Co., Ltd. Polyethylenharz und schlauch und schlauchverbindung hieraus hergestellt
ID16442A (id) * 1996-01-22 1997-10-02 Dow Chemical Co Polimer etilena berat molekul ultra rendah
DE19604520A1 (de) 1996-02-08 1997-08-14 Buna Sow Leuna Olefinverb Gmbh Polyethylenblend
SE505937C2 (sv) 1996-03-04 1997-10-27 Borealis As Flerskiktat rör
JPH09309926A (ja) 1996-05-17 1997-12-02 Dow Chem Co:The エチレン共重合体の製造方法
MY121673A (en) * 1996-05-17 2006-02-28 Ineos Europe Ltd Polyolefin composition with molecular weight maximum occuring in that part of the composition that has the highest comonomer content
US5783512A (en) 1996-12-18 1998-07-21 The Dow Chemical Company Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same
US6094889A (en) * 1997-02-25 2000-08-01 Exxon Chemical Patents, Inc. Method of form and seal packaging
US6114483A (en) * 1997-08-27 2000-09-05 E. I. Du Pont De Nemours And Company Polymerization of olefins
AR012518A1 (es) * 1997-09-19 2000-10-18 Dow Global Technologies Inc Composicion de polimeros que comprende etileno interpolimerizado con al menos un comonomero insaturado, proceso para prepararla y articulo fabricado que la comprende
ATE225810T1 (de) * 1997-09-27 2002-10-15 Atofina Res Herstellung von polyäthylen mit einer verbesserten widerstandsfähigkeit gegen risse und/oder schlagzähigkeit
EP0905151A1 (de) * 1997-09-27 1999-03-31 Fina Research S.A. Herstellung von Polyäthylen mit einer breiten Molekulargewichtsverteilung
JPH11106574A (ja) * 1997-10-07 1999-04-20 Asahi Chem Ind Co Ltd 剛性−ｅｓｃｒ−耐衝撃性のバランスに優れた高密度エチレン系重合体組成物
JPH11199719A (ja) * 1998-01-07 1999-07-27 Asahi Chem Ind Co Ltd ポリエチレン製パイプ
GB9806407D0 (en) 1998-03-25 1998-05-20 Bp Chem Int Ltd Novel polymer compositions
SE513632C2 (sv) * 1998-07-06 2000-10-09 Borealis Polymers Oy Multimodal polyetenkomposition för rör
DE19833858C2 (de) * 1998-07-28 2000-06-08 Elenac Gmbh Geruchsarme Polyethylen-Blends
EP0989141A1 (de) * 1998-09-25 2000-03-29 Fina Research S.A. Herstellung von multimodalem Polyäthylen
JP2000109521A (ja) * 1998-10-07 2000-04-18 Asahi Chem Ind Co Ltd 成形加工性に優れたポリエチレンパイプ及び継ぎ手用樹脂
SE9803501D0 (sv) * 1998-10-14 1998-10-14 Borealis Polymers Oy Polymer composition for pipes
DE19849426A1 (de) * 1998-10-27 2000-05-04 Elenac Gmbh Bimodale Polyethylen-Blends mit hoher Mischgüte
JP2000141479A (ja) * 1998-11-05 2000-05-23 Mitsubishi Chemicals Corp 耐環境応力亀裂性に優れた延伸ポリエチレンパイプ
MXPA01006697A (es) * 1998-12-29 2004-04-21 Chevron Phillips Chemical Co Catalizador de ester de cromato mejorado y metodo para la utilizacion del mismo para fabricar productos de polietileno de alto rendimiento.
AR022608A1 (es) * 1999-02-17 2002-09-04 Dow Chemical Co Producto interpolimerico aromatico de alfa-olefina/vinilo o vinilideno y proceso para su elaboracion mediante sistemas catalizadores multiples
EP1041090A1 (de) 1999-03-29 2000-10-04 Fina Research S.A. Herstellung von Polyethylen mit breiter Molekulargewichtsverteilung
EP1041113A1 (de) * 1999-03-30 2000-10-04 Fina Research S.A. Polyolefine und ihre Verwendung
DE19929812A1 (de) * 1999-06-30 2001-01-04 Elenac Gmbh Polyethylen Formmasse und daraus hergestelltes Rohr mit verbesserten mechanischen Eigenschaften
EP1198484B1 (de) 1999-07-15 2007-07-11 Dow Global Technologies Inc. Polyethylen mit hoher dichte und mischungen davon
US6218472B1 (en) * 1999-09-24 2001-04-17 Fina Research, S.A. Production of multimodal polyethylene
CA2285723C (en) 1999-10-07 2009-09-15 Nova Chemicals Corporation Multimodal polyolefin pipe
ES2255910T3 (es) 2000-04-13 2006-07-16 Borealis Technology Oy Composicion de polimero para tuberias.
DE60043574D1 (de) 2000-04-13 2010-02-04 Borealis Tech Oy Polymerzusammensetzung für Rohre
EP1201713A1 (de) 2000-10-27 2002-05-02 ATOFINA Research Rohre aus Polyethylen und Verfahren zum Herstellen
EP1201711A1 (de) 2000-10-27 2002-05-02 ATOFINA Research Rohre aus Polyethylen und Verfahren zur Herstellung
US6545094B2 (en) * 2001-03-09 2003-04-08 The Dow Chemical Company Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends
WO2003016362A1 (en) 2001-08-17 2003-02-27 Dow Global Technologies Inc. Ethylene polymerization process
US6787608B2 (en) * 2001-08-17 2004-09-07 Dow Global Technologies, Inc. Bimodal polyethylene composition and articles made therefrom
DE60202780T2 (de) * 2001-08-31 2005-06-30 Dow Global Technologies, Inc., Midland Multimodal polyethylenmaterial
AU2007235428B2 (en) * 2006-04-07 2012-12-20 Dow Global Technologies Llc Polyolefin compositions, articles made therefrom and methods for preparing the same

Also Published As

Publication number Publication date
PL203864B1 (pl) 2009-11-30
CN1543483A (zh) 2004-11-03
CA2459552A1 (en) 2003-02-27
US7129296B2 (en) 2006-10-31
KR20080077284A (ko) 2008-08-21
PL368611A1 (en) 2005-04-04
CN1982361B (zh) 2011-11-16
US7345113B2 (en) 2008-03-18
KR20040030139A (ko) 2004-04-08
JP5198181B2 (ja) 2013-05-15
BR0211959A (pt) 2004-09-21
CN1982361A (zh) 2007-06-20
US9006342B2 (en) 2015-04-14
ATE301163T1 (de) 2005-08-15
DE60205387T2 (de) 2006-06-01
KR100902462B1 (ko) 2009-06-11
JP2005500423A (ja) 2005-01-06
US20080161497A1 (en) 2008-07-03
US7825190B2 (en) 2010-11-02
US20030149180A1 (en) 2003-08-07
EP1417260A1 (de) 2004-05-12
US20130096266A1 (en) 2013-04-18
EP1417260B1 (de) 2005-08-03
US6787608B2 (en) 2004-09-07
CN1301292C (zh) 2007-02-21
WO2003016396A1 (en) 2003-02-27
US20040198911A1 (en) 2004-10-07
JP5153989B2 (ja) 2013-02-27
CA2459552C (en) 2011-07-19
US20070021567A1 (en) 2007-01-25
US20100317798A1 (en) 2010-12-16
MXPA04001496A (es) 2004-05-14
US8338538B2 (en) 2012-12-25
JP2009007579A (ja) 2009-01-15

Similar Documents

Publication Publication Date Title
DE60205387D1 (de) Bimodale polyethylenzusammensetzung und gegenstände daraus
MY169465A (en) Rheology modified relatively high melt strength polyethelene compositions and methods of making pipes, films, sheets and blow molded articles
MXPA04001928A (es) Material de polietileno multimodal.
DE60322410D1 (de) Hochgefüllte polymerzusammensetzungen
TW200745180A (en) Polyolefin compositions, articles made therefrom and methods for preparing the same
ATE452937T1 (de) Rohr mit gegen extrem langsames risswachstum beständigem polyethylen
ATE26851T1 (de) Mischung aus aethylenpolymeren.
ATE277971T1 (de) Polyethylen formmassen und daraus hergestelltes rohr mit mechanischen eigenschaften
MXPA03008012A (es) Polimeros de propileno para peliculas.
BRPI0514325A (pt) composições de polietileno bimodal
MY144026A (en) High density polyethylene
FI902679A0 (fi) Lineaera etylenkopolymerer av kopolymerer med smal molekylvikt- och kompositionsdistribution.
ATE485336T1 (de) Formartikel mit polyethylen-copolymer von hoher dichte
AR051616A1 (es) Composicion de polietileno multimodal para tuberias
ATE383400T1 (de) Multimodale polyethylenzusammensetzung mit verbesserter homogenität
ATE477284T1 (de) Multimodale polyethylenformmasse zur herstellung von rohren mit verbesserten mechanischen eigenschaften
HK1112013A1 (en) Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends
MX2020012177A (es) Copolimero de polietileno bimodal y pelicula del mismo.
MX2023003193A (es) Pelicula termoformable.
DE602004002957D1 (de) Rotationsformverfahren mit verminderter zykluszeit
CA2560435A1 (en) A multimodal polyethylene polymer composition and its use in the production of pipes
AR043189A1 (es) Composicion de polietileno bimodal y articulos elaborados a partir de la misma

Legal Events

Date Code Title Description
8363 Opposition against the patent