[go: up one dir, main page]

ATE301163T1 - Bimodale polyethylenzusammensetzung und gegenstände daraus - Google Patents

Bimodale polyethylenzusammensetzung und gegenstände daraus

Info

Publication number
ATE301163T1
ATE301163T1 AT02761404T AT02761404T ATE301163T1 AT E301163 T1 ATE301163 T1 AT E301163T1 AT 02761404 T AT02761404 T AT 02761404T AT 02761404 T AT02761404 T AT 02761404T AT E301163 T1 ATE301163 T1 AT E301163T1
Authority
AT
Austria
Prior art keywords
component
distribution
molecular weight
polyethylene composition
articles
Prior art date
Application number
AT02761404T
Other languages
English (en)
Inventor
Jozef J Vandun
Patrick J Schouterden
Kalyan Sehanobish
Den Berghen Peter F M Van
Noorallah Jivraj
Johan Vanvoorden
Ravi S Dixit
Ruddy Nicasy
Frederik E Gemoets
Original Assignee
Dow Global Technologies 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
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=ATE301163(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Global Technologies Inc filed Critical Dow Global Technologies Inc
Application granted granted Critical
Publication of ATE301163T1 publication Critical patent/ATE301163T1/de

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
    • 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
    • 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
    • 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 four or more 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 four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Wrappers (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Pipeline Systems (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Laminated Bodies (AREA)
AT02761404T 2001-08-17 2002-08-16 Bimodale polyethylenzusammensetzung und gegenstände daraus ATE301163T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE301163T1 true ATE301163T1 (de) 2005-08-15

Family

ID=23215394

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02761404T ATE301163T1 (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 (156)

* 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
DE60205387T2 (de) * 2001-08-17 2006-06-01 Dow Global Technologies, Inc., Midland Bimodale polyethylenzusammensetzung und gegenstände daraus
KR100872219B1 (ko) * 2001-08-31 2008-12-05 다우 글로벌 테크놀로지스 인크. 다봉 분자량 분포를 갖는 폴리에틸렌 물질
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
WO2003102075A1 (en) * 2002-06-04 2003-12-11 Union Carbide Chemicals & Plastics Technology Corporation Polymer compositions and method of making pipes thereof
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
US7427649B2 (en) * 2002-12-19 2008-09-23 Basell Polyolefine Gmbh Polyethylene blow molding composition for producing small containers
JP2006512474A (ja) * 2002-12-24 2006-04-13 バーゼル・ポリオレフィン・ゲーエムベーハー ジェリー缶を製造するためのポリエチレン吹込成形用組成物
WO2004058878A1 (en) * 2002-12-24 2004-07-15 Basell Polyolefine Gmbh Polyethylene blow molding composition for producing large containers
KR20050088112A (ko) * 2002-12-24 2005-09-01 바젤 폴리올레핀 게엠베하 Ｌ-고리 드럼을 제조하기 위한 폴리에틸렌 조성물
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
RU2361890C2 (ru) * 2003-08-13 2009-07-20 Дау Глобал Текнолоджиз Инк. Способ соединения субстратов и объектов
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.
CA2551017A1 (en) * 2003-08-20 2005-03-03 Basell Poliolefine Italia S.R.L. Process and apparatus for the polymerization of ethylene
DE10360845A1 (de) 2003-12-20 2005-07-21 Corovin Gmbh Weiches Vlies auf Basis von Polyethylen
CN106977786A (zh) * 2004-03-19 2017-07-25 陶氏环球技术有限责任公司 由聚合物配方制成的薄膜层
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
CN1980959B (zh) * 2004-07-07 2011-03-30 陶氏环球技术公司 制备乙烯聚合物组合物的多阶段方法
US7193017B2 (en) 2004-08-13 2007-03-20 Univation Technologies, Llc High strength biomodal polyethylene compositions
DE602004008781T2 (de) * 2004-11-03 2008-06-12 Borealis Technology Oy Multimodale Polyethylenzusammensetzung für Rohre
GB0425444D0 (en) * 2004-11-18 2004-12-22 Solvay Multimodal composition for tapes, fibres and filaments
DE102004055587A1 (de) * 2004-11-18 2006-05-24 Basell Polyolefine Gmbh Polyethylen Formmasse für die äußere Ummantelung von Elektrokabeln
DE102004055588A1 (de) * 2004-11-18 2006-05-24 Basell Polyolefine Gmbh Polyethylen Formmasse für die Beschichtung von Stahlrohren
WO2006074693A1 (en) * 2005-01-12 2006-07-20 Borealis Technology Oy Extrusion coating polyethylene
ES2363345T5 (es) * 2005-01-12 2017-02-09 Borealis Technology Oy Polietileno para recubrimiento por extrusión
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
DE102005009896A1 (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
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
CN101273087B (zh) * 2005-08-24 2012-04-04 陶氏环球技术有限责任公司 聚烯烃组合物及其制品和制备方法
DE102005040390A1 (de) * 2005-08-25 2007-03-01 Basell Polyolefine Gmbh Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften
DE602005005055T2 (de) * 2005-09-15 2009-03-19 Borealis Technology Oy Druckrohr enthaltend eine multimodale Polyethylenzusammensetzung und anorganischen Füllstoff
US7915342B2 (en) * 2005-11-28 2011-03-29 Fina Techology, Inc. Breathable films
AU2006316535A1 (en) * 2005-11-28 2007-05-31 Basell Polyolefine Gmbh Polyethylene composition suitable for the preparation of films and process for preparing the same
US7589162B2 (en) * 2006-02-22 2009-09-15 Chevron Philips Chemical Company Lp Polyethylene compositions and pipe made from same
EP2010603B1 (de) * 2006-04-07 2010-01-13 Dow Global Technologies Inc. Polyolefinverbindungen, daraus hergestellte artikel und herstellungsverfahren dafür
PL2016127T3 (pl) * 2006-05-02 2010-08-31 Dow Global Technologies Inc Kompozycje polietylenu o dużej gęstości, sposób wytwarzania tych kompozycji, wyroby wytwarzane z tych kompozycji i sposób ich wytwarzania
US7893181B2 (en) * 2006-07-11 2011-02-22 Fina Technology, Inc. Bimodal film resin and products made therefrom
US20080051538A1 (en) * 2006-07-11 2008-02-28 Fina Technology, Inc. Bimodal pipe resin and products made therefrom
RU2009104345A (ru) * 2006-07-12 2010-08-20 Инеос Мэньюфекчуринг Белджиум Нв (Be) Композиция полимера этилена
MX2009004347A (es) 2006-10-23 2009-07-02 Dow Global Technologies Inc Composiciones de polietileno, metodos de preparacion de las mismas y articulos preparados a partir de las mismas.
CA2568454C (en) * 2006-11-17 2014-01-28 Nova Chemicals Corporation Barrier film for food packaging
CN101490163A (zh) * 2007-05-02 2009-07-22 陶氏环球技术公司 高密度聚乙烯组合物、其制备方法、由其制得的注塑制品以及该制品的制备方法
CN101688032A (zh) * 2007-05-09 2010-03-31 陶氏环球技术公司 基于乙烯的聚合物组合物、制备其的方法和由其制备的制品
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
US8436114B2 (en) 2010-10-21 2013-05-07 Exxonmobil Chemical Patents Inc. Polyethylene and process for production thereof
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
BRPI0819573B1 (pt) * 2007-12-31 2019-04-09 Dow Global Technologies Inc. Composição e artigo
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
BRPI0913169B1 (pt) * 2008-08-28 2019-09-10 Dow Global Technologies Llc processo para moldar um artigo por injeção e sopro e artigo
US9249286B2 (en) * 2008-10-09 2016-02-02 Equistar Chemicals, Lp Multimodal polyethylene pipe resins and process
EP2368063B1 (de) * 2008-10-31 2016-09-07 Borealis AG Vernetztes rohr aus polyethylen
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
US20120142882A1 (en) 2009-01-23 2012-06-07 Evonik Oxeno Gmbh Pe mib slurry polymerisation
JP5787769B2 (ja) 2009-01-23 2015-09-30 エボニック デグサ ゲーエムベーハーＥｖｏｎｉｋ Ｄｅｇｕｓｓａ ＧｍｂＨ ３置換ｃ４−１０アルケンとのポリオレフィン気相重合
SG173101A1 (en) 2009-01-23 2011-08-29 Evonik Oxeno Gmbh Film
EP2414406A1 (de) * 2009-04-02 2012-02-08 Total Petrochemicals Research Feluy Verfahren zur optimierung des energieverbrauchs bei einem extrusionsprozess
US20110008603A1 (en) * 2009-07-08 2011-01-13 Berry Plastics Corporation Polyolefinic heat shrinkable film and method thereof
EP2484443B1 (de) 2009-09-29 2017-05-03 LG Chem, Ltd. Geträgerter hybrid-metallocen-katalysator mit drei verbindungen sowie herstellungsverfahren dafür
US8716414B2 (en) 2009-11-06 2014-05-06 Lg Chem, Ltd. Mixed metallocene catalyst composition and method for preparing polyolefin using the same
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
JP6002218B2 (ja) 2011-06-30 2016-10-05 ダウ グローバル テクノロジーズ エルエルシー メルトインデックス分別ポリエチレン組成物およびこれらから製造されるフィルム
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
RU2629120C2 (ru) * 2011-12-29 2017-08-24 Инеос Олефинс & Полимерз Ю-Эс-Эй, Э Дивижн Оф Инеос Ю-Эс-Эй Ллк Бимодальные полиэтиленовые смолы высокой плотности и композиции с улучшенными свойствами, а также способы их получения и применения
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
ES2604934T3 (es) * 2012-11-09 2017-03-10 Abu Dhabi Polymers Company Limited (Borouge) Composición polimérica que comprende una mezcla de un polietileno multimodal y un polímero de etileno adicional adecuado para la fabricación de un tubo de riego por goteo
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
WO2014088585A1 (en) 2012-12-07 2014-06-12 Perfecseal, Inc. Multilayer film
US8877672B2 (en) 2013-01-29 2014-11-04 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US9034991B2 (en) 2013-01-29 2015-05-19 Chevron Phillips Chemical Company Lp Polymer compositions and methods of making and using same
ES2636850T5 (es) 2013-05-09 2021-02-17 Borealis Ag Hdpe
KR20200096701A (ko) * 2013-07-09 2020-08-12 다우 글로벌 테크놀로지스 엘엘씨 개선된 펠렛 유동능을 갖는 에틸렌/알파-올레핀 인터폴리머
EP2860200B1 (de) * 2013-10-10 2017-08-02 Borealis AG Polyethylenzusammensetzung für Rohre und Rohrbeschichtungsanwendungen
EP2860031B1 (de) * 2013-10-11 2016-03-30 Borealis AG In Maschinenrichtung ausgerichtete Folien für Etiketten
EP3071609B1 (de) 2013-11-19 2018-01-31 Chevron Phillips Chemical Company LP Katalysatorsysteme mit borverbrückten cyclopentadienyl-fluorenyl-metallocenverbindungen mit einem alkenylsubstituenten
WO2015077100A2 (en) 2013-11-19 2015-05-28 Chevron Phillips Chemical Company Lp Boron-bridged bis-indenyl metallocene catalyst systems and polymers produced therefrom
US9540465B2 (en) * 2013-11-19 2017-01-10 Chevron Phillips Chemical Company Lp Boron-bridged 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
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
SG11201608527WA (en) * 2014-04-17 2016-11-29 Chevron Phillips Chemical Co Lp Boron-bridged metallocene catalyst systems and polymers produced therefrom
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
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
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
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
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
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
EP3037436B2 (de) 2014-12-22 2020-11-18 Borealis AG Verfahren zur Herstellung von multimodalen In-situ-Mischungen mit Fraktionen mit ultrahohem Molekulargewicht
CA2983284C (en) * 2015-04-23 2023-09-26 Univation Technologies, Llc Polyethylene copolymers having a particular comonomer distribution
EP3088458B2 (de) * 2015-04-27 2022-10-05 Abu Dhabi Polymers Company Limited (Borouge) L.L.C. Für rohranwendungen geeignete polyethylenzusammensetzung
US10696826B2 (en) 2015-07-16 2020-06-30 Sabic Global Technologies B.V. Bimodal high density polyethylene
US20180223075A1 (en) * 2015-08-04 2018-08-09 Sabic Global Technologies B.V. Pipe for the transport of water having improved resistance to chlorinated disinfectants
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
PL3293214T3 (pl) 2016-09-12 2020-07-27 Thai Polyethylene Co., Ltd. Wielomodalny polietylen o ultradużej masie cząsteczkowej o wysokich parametrach
AU2017324903B2 (en) 2016-09-12 2022-01-27 Scg Chemicals Co., Ltd. Bimodal polyethylene composition and pipe comprising the same
ES2767704T3 (es) 2016-09-12 2020-06-18 Thai Polyethylene Co Ltd Tubería de polietileno multimodal
EP3293209B1 (de) 2016-09-12 2019-08-14 Thai Polyethylene Co., Ltd. Multimodale polyethylendünnschicht
EP3293210B1 (de) 2016-09-12 2019-03-06 Thai Polyethylene Co., Ltd. Multimodaler polyethylenfilm
HUE047431T2 (hu) 2016-09-12 2020-04-28 Thai Polyethylene Co Ltd Multimodális polietilén csõ
HUE055304T2 (hu) 2016-09-12 2021-11-29 Thai Polyethylene Co Ltd Multimodális polietilén kompozíció
EP3293213B1 (de) 2016-09-12 2019-08-14 Thai Polyethylene Co., Ltd. Behälter aus multimodalem polyethylen
HUE045763T2 (hu) 2016-09-12 2020-01-28 Thai Polyethylene Co Ltd Multimodális polietilén csavaros kupak
US11365307B2 (en) * 2017-07-07 2022-06-21 Sabic Global Technologies B.V. Polyethylene composition
WO2019051006A1 (en) * 2017-09-11 2019-03-14 Univation Technologies, Llc BIMODAL POLYETHYLENE COMPOSITION CONTAINING CARBON BLACK
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
MX2020009655A (es) 2018-03-28 2020-10-08 Univation Tech Llc Composicion de polietileno multimodal.
US20210155783A1 (en) 2018-04-12 2021-05-27 Sabic Global Technologies B.V. Polyethylene composition
CN112752771B (zh) * 2018-08-29 2023-05-23 尤尼威蒂恩技术有限责任公司 双峰聚乙烯共聚物和其薄膜
US12049527B2 (en) * 2018-09-28 2024-07-30 Univation Technologies, Llc Bimodal polyethylene copolymer composition and pipe made thereof
KR102427755B1 (ko) * 2018-12-10 2022-08-01 주식회사 엘지화학 폴리에틸렌 및 이의 염소화 폴리에틸렌
ES2986957T3 (es) 2019-09-26 2024-11-13 Univation Tech Llc Composición de homopolímero de polietileno bimodal
CN116323704A (zh) * 2021-03-23 2023-06-23 株式会社Lg化学 烯烃类聚合物
US20230037446A1 (en) * 2021-07-14 2023-02-09 Colormasters, LLC Recyclable multilayer films and methods of making same
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
KR0122879B1 (ko) 1988-09-30 1997-11-12 존 제이.마흔 좁은 분자량 및 조성 분포를 갖는 인터폴리머의 선형 에틸렌 인터폴리머 블렌드
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
US5272236A (en) 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
US6538080B1 (en) * 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
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
AU660043B2 (en) 1991-07-18 1995-06-08 Exxon Chemical Patents Inc. 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
US5525695A (en) 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
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
US5582923A (en) * 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5677383A (en) * 1991-10-15 1997-10-14 The Dow Chemical Company Fabricated articles made from ethylene polymer blends
US5206075A (en) 1991-12-19 1993-04-27 Exxon Chemical Patents Inc. Sealable polyolefin films containing very low density ethylene copolymers
EP0619827B1 (de) 1991-12-30 1996-06-12 The Dow Chemical Company Ethyleninterpolymeren polymerisation
DE69309726T2 (de) 1992-01-23 1997-08-21 Mitsui Petrochemical Ind Ethylen/Alpha-Olefin/7-Methyl-1,6-Octadien Copolymerisat-Kautschuk und Zusammensetzungen desselben
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
RO115267B1 (ro) 1993-01-29 1999-12-30 Dow Chemical Co Procedeu pentru prepararea unei compozitii de interpolimer etilena/alfa -olefina
DK0696300T3 (da) 1993-04-28 1999-08-23 Dow Chemical Co Fabrikerede genstande fremstillet af ethylen-polymerblandinger
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
JP3751318B2 (ja) 1994-05-09 2006-03-01 ザ ダウ ケミカル カンパニー 実質的に線状であるポリエチレンを含有する中モジュラスのフィルムおよび製造方法
IT1273660B (it) * 1994-07-20 1997-07-09 Spherilene Srl Procedimento per la preparazione di polimeri amorfi del propilene
US5973083A (en) 1994-08-18 1999-10-26 Asahi Kasei Kogyo Kabushiki Kaisha High density ethylene polymer and method for producing the same
DE4436418A1 (de) 1994-10-12 1996-04-18 Buna Sow Leuna Olefinverb Gmbh Polyethylen-Formmasse
US5834393A (en) 1995-03-10 1998-11-10 The Dow Chemical Company Adduct of an organometal compound and a compatible anion, supported catalyst component supported catalyst processes for the preparation thereof
US6043180A (en) 1994-11-17 2000-03-28 The Dow Chemical Company Supported catalyst component, supported catalyst, their preparation, and addition polymerization process
CN1127524C (zh) 1994-11-17 2003-11-12 陶氏化学公司 载体上的催化剂组分、载体上的催化剂、它们的制备方法和加聚方法
US6506866B2 (en) * 1994-11-17 2003-01-14 Dow Global Technologies Inc. Ethylene copolymer compositions
FI101546B1 (fi) 1994-12-16 1998-07-15 Borealis Polymers Oy Polyeteenikompositio
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
MY132274A (en) * 1995-06-22 2007-09-28 Mitsubishi Chem Corp Pipe made of polyethylene resin
US6403181B1 (en) * 1995-07-03 2002-06-11 Mobil Oil Corporation Premium pipe resins
US6063871A (en) 1995-07-24 2000-05-16 Mitsui Petrochemical Industries, Inc. Metallocene polyethylene blend compositions
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
CN1096473C (zh) * 1995-12-07 2002-12-18 日本聚烯烃株式会社 聚乙烯树脂及用其制作的管材和管件接头
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
ATE212648T1 (de) * 1996-05-17 2002-02-15 Bp Chem Int Ltd Polyolefinzusammensetzung, deren molekulargewichtsmaximum sich in dem teil der zusammensetzung mit dem höheren comonomergehalt befindet
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
ZA988572B (en) * 1997-09-19 2000-03-22 Dow Chemical Co Narrow MWD, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom.
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
WO2000039173A1 (en) * 1998-12-29 2000-07-06 Chevron Phillips Chemical Company Lp Improved chromate ester catalyst and method of using same to produce high performance polyethylene products
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
ES2286890T3 (es) 1999-07-15 2007-12-01 Dow Global Technologies Inc. Homopolimeros de etileno de alta densidad y composiciones de mezcla.
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
EP1146079B1 (de) 2000-04-13 2006-01-18 Borealis Technology Oy Polymerzusammensetzung für Rohre
ES2334201T3 (es) 2000-04-13 2010-03-08 Borealis Technology Oy Composicion polimerica para tubo.
EP1201711A1 (de) * 2000-10-27 2002-05-02 ATOFINA Research Rohre aus Polyethylen und Verfahren zur Herstellung
EP1201713A1 (de) * 2000-10-27 2002-05-02 ATOFINA Research Rohre aus Polyethylen und Verfahren zum Herstellen
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
DE60205387T2 (de) * 2001-08-17 2006-06-01 Dow Global Technologies, Inc., Midland Bimodale polyethylenzusammensetzung und gegenstände daraus
KR100872219B1 (ko) * 2001-08-31 2008-12-05 다우 글로벌 테크놀로지스 인크. 다봉 분자량 분포를 갖는 폴리에틸렌 물질
EP2010603B1 (de) * 2006-04-07 2010-01-13 Dow Global Technologies Inc. Polyolefinverbindungen, daraus hergestellte artikel und herstellungsverfahren dafür

Also Published As

Publication number Publication date
BR0211959A (pt) 2004-09-21
US6787608B2 (en) 2004-09-07
CN1982361B (zh) 2011-11-16
PL368611A1 (en) 2005-04-04
US9006342B2 (en) 2015-04-14
PL203864B1 (pl) 2009-11-30
KR20040030139A (ko) 2004-04-08
KR100902462B1 (ko) 2009-06-11
JP2005500423A (ja) 2005-01-06
US20070021567A1 (en) 2007-01-25
CN1543483A (zh) 2004-11-03
CA2459552A1 (en) 2003-02-27
US20040198911A1 (en) 2004-10-07
US7345113B2 (en) 2008-03-18
EP1417260A1 (de) 2004-05-12
US8338538B2 (en) 2012-12-25
US20100317798A1 (en) 2010-12-16
WO2003016396A1 (en) 2003-02-27
US20130096266A1 (en) 2013-04-18
CN1301292C (zh) 2007-02-21
US20030149180A1 (en) 2003-08-07
MXPA04001496A (es) 2004-05-14
DE60205387D1 (de) 2005-09-08
JP5198181B2 (ja) 2013-05-15
US20080161497A1 (en) 2008-07-03
CA2459552C (en) 2011-07-19
DE60205387T2 (de) 2006-06-01
EP1417260B1 (de) 2005-08-03
JP5153989B2 (ja) 2013-02-27
KR20080077284A (ko) 2008-08-21
JP2009007579A (ja) 2009-01-15
US7129296B2 (en) 2006-10-31
US7825190B2 (en) 2010-11-02
CN1982361A (zh) 2007-06-20

Similar Documents

Publication Publication Date Title
ATE301163T1 (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
DE602006015656D1 (de) Bimodales hdpe mit erhöhter escr für blasformanwendungen
PL368461A1 (en) Multimodal polyethylene material
DE60322410D1 (de) Hochgefüllte polymerzusammensetzungen
WO2007117520A3 (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
ATE366757T1 (de) Polyethylen mit hoher dichte und mischungen davon
ATE519796T1 (de) Polyethylenzusammensetzung mit verbesserter verarbeitbarkeit
MX2020012177A (es) Copolimero de polietileno bimodal y pelicula del mismo.
ATE461972T1 (de) Rohr mit verbesserter hochtemperaturbeständigkeit
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
AR051616A1 (es) Composicion de polietileno multimodal para tuberias
MX2023003193A (es) Pelicula termoformable.
CA2560435A1 (en) A multimodal polyethylene polymer composition and its use in the production of pipes
DE602004002957D1 (de) Rotationsformverfahren mit verminderter zykluszeit
AR043189A1 (es) Composicion de polietileno bimodal y articulos elaborados a partir de la misma

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties