ATE287924T1 - Multimodal polyethylenmaterial - Google Patents

Multimodal polyethylenmaterial

Info

Publication number
ATE287924T1
ATE287924T1 AT02759487T AT02759487T ATE287924T1 AT E287924 T1 ATE287924 T1 AT E287924T1 AT 02759487 T AT02759487 T AT 02759487T AT 02759487 T AT02759487 T AT 02759487T AT E287924 T1 ATE287924 T1 AT E287924T1
Authority
AT
Austria
Prior art keywords
polyethylene material
multimodal polyethylene
multimodal
polyethylene
Prior art date
Application number
AT02759487T
Other languages
English (en)
Inventor
Detlef Schramm
Wolfgang Quack
Julien Damen
Pak-Meng Cham
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=23228883&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE287924(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 ATE287924T1 publication Critical patent/ATE287924T1/de

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
    • 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
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • 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
    • 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)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
AT02759487T 2001-08-31 2002-08-28 Multimodal polyethylenmaterial ATE287924T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31640101P 2001-08-31 2001-08-31
PCT/US2002/027503 WO2003020821A1 (en) 2001-08-31 2002-08-28 Multimodal polyethylene material

Publications (1)

Publication Number Publication Date
ATE287924T1 true ATE287924T1 (de) 2005-02-15

Family

ID=23228883

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02759487T ATE287924T1 (de) 2001-08-31 2002-08-28 Multimodal polyethylenmaterial

Country Status (14)

Country Link
US (2) US7250473B2 (de)
EP (1) EP1425344B1 (de)
JP (3) JP2005501951A (de)
KR (2) KR100895729B1 (de)
CN (2) CN100362049C (de)
AR (1) AR037142A1 (de)
AT (1) ATE287924T1 (de)
BR (1) BR0212631B1 (de)
CA (1) CA2457430C (de)
DE (1) DE60202780T2 (de)
ES (1) ES2232767T3 (de)
MX (1) MXPA04001928A (de)
PL (1) PL203162B1 (de)
WO (1) WO2003020821A1 (de)

Families Citing this family (109)

* 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
CA2459552C (en) * 2001-08-17 2011-07-19 Dow Global Technologies Inc. Bimodal polyethylene composition and articles made therefrom
CN100362049C (zh) 2001-08-31 2008-01-16 陶氏环球技术公司 多峰聚乙烯材料
SE0103425D0 (sv) * 2001-10-16 2001-10-16 Borealis Tech Oy Pipe for hot fluids
EP1319685A1 (de) * 2001-12-14 2003-06-18 ATOFINA Research Physikalische Mischung aus Polyehylen
RU2360935C2 (ru) * 2002-12-24 2009-07-10 Базелль Полиолефине Гмбх Полиэтиленовая композиция для изготовления бочек с двумя сливными отверстиями
MY145338A (en) 2003-12-04 2012-01-31 Dow Global Technologies Inc Stabilized polyethylene material
FR2865521A1 (fr) * 2004-01-22 2005-07-29 Hozelock Tricoflex Tuyau souple en matiere plastique multicouche
EP1574549B1 (de) * 2004-03-12 2007-01-03 Borealis Technology Oy LLDPE Druckrohr
US7309741B2 (en) * 2004-06-01 2007-12-18 Nova Chemicals (International) S.A. Polyolefin blends and pipe
GB0425444D0 (en) * 2004-11-18 2004-12-22 Solvay Multimodal composition for tapes, fibres and filaments
JP5016258B2 (ja) * 2005-05-23 2012-09-05 日本ポリエチレン株式会社 ポリエチレン樹脂・その製造方法並びにその樹脂を用いたパイプおよび継手
DE102005030941A1 (de) * 2005-06-30 2007-01-11 Basell Polyolefine Gmbh Polyethylen Formmasse zur Herstellung von spritzgegossenen Fertigteilen
US7226886B2 (en) 2005-09-15 2007-06-05 Chevron Phillips Chemical Company, L.P. Polymerization catalysts and process for producing bimodal polymers in a single reactor
US7625982B2 (en) * 2005-08-22 2009-12-01 Chevron Phillips Chemical Company Lp Multimodal polyethylene compositions and pipe made from same
US7312283B2 (en) 2005-08-22 2007-12-25 Chevron Phillips Chemical Company Lp Polymerization catalysts and process for producing bimodal polymers in a single reactor
BRPI0617049B1 (pt) * 2005-08-24 2017-03-07 Dow Global Technologies Inc composição de polímero de etileno e artigo moldado
DE102005040390A1 (de) * 2005-08-25 2007-03-01 Basell Polyolefine Gmbh Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften
ATE396230T1 (de) * 2005-09-15 2008-06-15 Borealis Tech Oy Druckloses rohr enthaltend eine multimodale polyethylenzusammensetzung und anorganischer füllstoff
US20090272721A1 (en) * 2005-09-28 2009-11-05 Tadahiro Ohmi Athmosphere-Controlled Bonding Apparatus, Bonding Method, and Electronic Device
US7619047B2 (en) 2006-02-22 2009-11-17 Chevron Phillips Chemical Company, Lp Dual metallocene catalysts for polymerization of bimodal polymers
KR20090024671A (ko) * 2006-04-07 2009-03-09 다우 글로벌 테크놀로지스 인크. 폴리올레핀 조성물, 그로부터 제조된 물품 및 그의 제조 방법
DE602006013992D1 (de) * 2006-10-04 2010-06-10 Borealis Tech Oy Migrationsarme Polyolefinzusammensetzung
PL2267070T3 (pl) 2006-10-23 2012-11-30 Dow Global Technologies Llc Sposób wytwarzania kompozycji polietylenowych
US8318862B2 (en) 2006-10-23 2012-11-27 Dow Global Technologies Llc Polyethylene compositions, methods of making the same, and articles prepared therefrom
ATE461972T1 (de) 2006-12-01 2010-04-15 Borealis Tech Oy Rohr mit verbesserter hochtemperaturbeständigkeit
PL1927626T3 (pl) 2006-12-01 2010-03-31 Borealis Tech Oy Wielomodalne żywice polietylenowe do produkcji rur, wytwarzane w obecności katalizatora z jednym miejscem aktywnym
DE602006009412D1 (de) † 2006-12-21 2009-11-05 Borealis Tech Oy Film
EP1950233A1 (de) * 2007-01-25 2008-07-30 Borealis Technology Oy Polymer
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
CN101802026B (zh) * 2007-09-21 2013-09-11 道达尔石油化学产品研究弗吕公司 用于输送含有氯胺的水的管道
EP2042525A1 (de) * 2007-09-21 2009-04-01 Total Petrochemicals Research Feluy Rohrleitungen für den Transport von chloraminhaltigem Wasser
CN101802080B (zh) * 2007-09-21 2014-04-09 道达尔石油化学产品研究弗吕公司 用于输送含有氯气的水的管道
EP2039720A1 (de) * 2007-09-21 2009-03-25 Total Petrochemicals Research Feluy Rohrleitungen für den Transport von chlordioxidhaltigem Wasser
US8459283B2 (en) 2007-09-21 2013-06-11 Total Petrochemicals Research Feluy Pipes for transporting water containing chlorine dioxide
EP2067799A1 (de) 2007-12-05 2009-06-10 Borealis Technology OY Polymer
US9175111B2 (en) * 2007-12-31 2015-11-03 Dow Global Technologies Llc Ethylene-based polymer compositions, methods of making the same, and articles prepared from the same
EP2130862A1 (de) 2008-06-02 2009-12-09 Borealis AG Polymerzusammensetzung und daraus hergestellte druckfeste Rohre
EP2130859A1 (de) † 2008-06-02 2009-12-09 Borealis AG Polymerzusammensetzungen mit verbesserter Homogenität und verbessertem Geruch, Verfahren zu deren Herstellung und daraus hergestellte Rohre
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
WO2010025342A2 (en) * 2008-08-28 2010-03-04 Dow Global Technologies Inc. Process and compositions for injections blow molding
US7816478B2 (en) * 2008-09-03 2010-10-19 Equistar Chemicals, Lp Polyethylene thick film and process for preparing polyethylene
KR20110061584A (ko) * 2008-09-25 2011-06-09 바젤 폴리올레핀 게엠베하 내충격성 ｌｌｄｐｅ 조성물 및 이것으로 제조된 필름
CN102665909B (zh) 2009-09-29 2014-10-08 Lg化学株式会社 包含三种化合物的负载型杂化茂金属催化剂及其制备方法
US8716414B2 (en) 2009-11-06 2014-05-06 Lg Chem, Ltd. Mixed metallocene catalyst composition and method for preparing polyolefin using the same
US8679639B2 (en) * 2009-11-24 2014-03-25 Dow Global Technologies Llc Extrusion coating composition
US8784996B2 (en) * 2009-11-24 2014-07-22 Dow Global Technologies Llc Extrusion coating composition
CA2792989C (en) * 2010-03-17 2018-08-14 Borealis Ag Polymer composition for w&c application with advantageous electrical properties
CN102947384B (zh) 2010-03-17 2016-08-10 北欧化工股份公司 具有优异电特性的适于电线电缆应用的聚和物组合物
EP2585298B1 (de) * 2010-06-28 2014-07-16 Dow Brasil Indústria e Comércio de Produtos Químicos Ltda. Einzelpolymerfolienverbunde für standbeutel
EP2407506A1 (de) * 2010-07-13 2012-01-18 Borealis AG Rohre aus einem Polyethylen-Copolymer mit langsamem Risswachstum
US8829102B2 (en) * 2010-10-27 2014-09-09 Cabot Corporation High loading carbon black masterbatch for pressure pipe applications
JP5648462B2 (ja) * 2010-12-17 2015-01-07 東ソー株式会社 ブロー容器
JP5648463B2 (ja) * 2010-12-17 2015-01-07 東ソー株式会社 ポリエチレンパイプ
WO2012125686A1 (en) 2011-03-14 2012-09-20 Dow Global Technologies Llc Ethylene-based compositions
JP6141837B2 (ja) * 2011-07-08 2017-06-07 ダウ グローバル テクノロジーズ エルエルシー インフレーションフィルムに適したポリエチレンブレンド組成物、その製造方法、およびそれから作製されるフィルム
EP2551297B1 (de) * 2011-07-25 2014-03-12 Borealis AG Polyolefinzusammensetzung mit hervorragender Farb- und Wärmebeständigkeit sowie Oxidationsbeständigkeit für Rohre
EP2551294B1 (de) 2011-07-25 2018-11-07 Borealis AG Verwendung einer Polyolefin-Zusammensetzung für Rohre und Anschlussstücke mit einer verbesserten Chlordioxid-Beständigkeit
DE102012101854A1 (de) * 2012-03-06 2013-09-12 Rehau Ag + Co Verwendung eines Polymermaterials
DE102012101869A1 (de) * 2012-03-06 2013-09-12 Rehau Ag + Co Verwendung eines Polymermaterials
KR101331556B1 (ko) * 2012-03-30 2013-11-20 대림산업 주식회사 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체
US8895679B2 (en) 2012-10-25 2014-11-25 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8937139B2 (en) 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
DE102012111140A1 (de) * 2012-11-20 2014-05-22 Rehau Ag + Co. Verwendung eines ersten und eines zweiten Polymermaterials
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
PL2992023T3 (pl) 2013-04-30 2018-11-30 Dow Global Technologies Llc Kompozycja interpolimeru etylen/alfa-olefina
EA032252B1 (ru) * 2013-08-12 2019-04-30 Тотал Ресерч & Технолоджи Фелай Изделие, полученное из полиэтилена посредством литья под давлением с раздувом и ориентированием
CN103672197B (zh) * 2013-12-24 2016-06-15 贵州蓝图新材料股份有限公司 超高分子量聚乙烯多层共挤矿用输送管及其制备方法
CA2868640C (en) 2014-10-21 2021-10-26 Nova Chemicals Corporation Solution polymerization process
EP3209722B1 (de) 2014-10-21 2025-07-16 Nova Chemicals (International) S.A. Ethylen interpolymer produkt mit einem verdünnungsindex
EA201791297A1 (ru) * 2014-12-12 2017-12-29 Сабик Глоубл Текнолоджиз Б.В. Полиэтиленовая композиция и труба, содержащая в своем составе такую композицию
US9493589B1 (en) * 2015-09-09 2016-11-15 Chevron Phillips Chemical Company Lp Polymers with improved ESCR for blow molding applications
KR20170049272A (ko) * 2015-10-28 2017-05-10 대림산업 주식회사 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체
EP3214124B2 (de) 2016-03-02 2022-06-08 Dow Global Technologies LLC Ethylen/alpha-olefincopolymer-zusammensetzung und artikel damit
JP6651938B2 (ja) 2016-03-28 2020-02-19 日本ポリエチレン株式会社 ポリエチレン及びその成形体
JP6850862B2 (ja) * 2016-07-14 2021-03-31 エクソンモービル・ケミカル・パテンツ・インク 粘度調整剤として有用な、２元メタロセン触媒で重合されたバイモーダルのコポリマー組成物
US11149136B2 (en) 2016-11-08 2021-10-19 Univation Technologies, Llc Bimodal polyethylene
WO2018107308A1 (en) * 2016-12-16 2018-06-21 Borouge Compounding Shanghai Co., Ltd. Heat conductive pe composition for pipe applications
PL3573810T3 (pl) 2017-01-26 2021-12-20 Sabic Global Technologies B.V. Sposób wytwarzania rur poprzez wydłużenie dwuosiowe
US10329412B2 (en) 2017-02-16 2019-06-25 Nova Chemicals (International) S.A. Caps and closures
WO2018166771A1 (en) 2017-03-17 2018-09-20 Sabic Global Technologies B.V. Process for producing pipe by biaxial elongation
US10442920B2 (en) 2017-04-19 2019-10-15 Nova Chemicals (International) S.A. Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations
US10442921B2 (en) 2017-04-19 2019-10-15 Nova Chemicals (International) S.A. Means for increasing the molecular weight and decreasing the density employing mixed homogeneous catalyst formulations
WO2019046085A1 (en) 2017-08-28 2019-03-07 Univation Technologies, Llc BIMODAL POLYETHYLENE
SG11202002090SA (en) 2017-09-11 2020-04-29 Univation Tech Llc Carbon black-containing bimodal polyethylene composition
KR102128597B1 (ko) 2017-09-15 2020-06-30 주식회사 엘지화학 플라스틱 수지의 멜트 블로운 가공 물성 평가 방법
JP6869361B2 (ja) * 2017-09-29 2021-05-12 エルジー・ケム・リミテッド 射出成形品の材料選択方法および射出成形品の製造方法
US10995166B2 (en) 2017-11-07 2021-05-04 Nova Chemicals (International) S.A. Ethylene interpolymer products and films
US10683376B2 (en) 2017-11-07 2020-06-16 Nova Chemicals (International) S.A. Manufacturing ethylene interpolymer products at higher production rate
EP3710734B1 (de) 2017-11-17 2024-12-18 ExxonMobil Chemical Patents Inc. Pe-rt-rohre und verfahren zur herstellung davon
KR101904496B1 (ko) * 2017-12-13 2018-11-28 대림산업 주식회사 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체
AR114620A1 (es) * 2017-12-15 2020-09-30 Dow Global Technologies Llc Formulación que contiene una composición de polietileno de alta densidad y cinta de goteo para microirrigación que la contiene
WO2019190898A1 (en) 2018-03-28 2019-10-03 Univation Technologies, Llc Multimodal polyethylene composition
US10882987B2 (en) 2019-01-09 2021-01-05 Nova Chemicals (International) S.A. Ethylene interpolymer products having intermediate branching
US12320449B2 (en) 2019-03-26 2025-06-03 Titeflex Corporation Multilayer composite pipe and pipe assemblies including reflective insulation
US11846370B2 (en) 2019-03-26 2023-12-19 Titeflex Corporation Multilayer composite pipe and pipe assemblies including reflective insulation
US11046843B2 (en) 2019-07-29 2021-06-29 Nova Chemicals (International) S.A. Ethylene copolymers and films with excellent sealing properties
US12565579B2 (en) 2019-11-01 2026-03-03 Nova Chemicals (International) S.A. Linear high-density polyethylene with high toughness and high ESCR
US12220894B2 (en) 2020-07-31 2025-02-11 Titeflex Corporation Multilayer composite tube with flame-resistant layers
BR112023005552A2 (pt) 2020-09-30 2023-04-25 Univation Tech Llc Composição de copolímero bimodal de poli(etileno-co-1-hexeno), método para produzir a composição de copolímero bimodal de poli(etileno-co-1-hexeno), formulação de polietileno, artigo fabricado, tubulação, e, método para transportar uma substância
WO2022133145A1 (en) * 2020-12-18 2022-06-23 Dow Global Technologies Llc Compositions of low and high melt index ethylene/alpha-olefin interpolymers for improved mechanical properties
JP2023142435A (ja) * 2022-03-25 2023-10-05 積水化学工業株式会社 架橋ポリエチレン管
CN117384315A (zh) * 2022-07-05 2024-01-12 中国石油化工股份有限公司 利用两个反应器串/并联制备聚乙烯树脂的方法和聚乙烯树脂以及应用
CN118791658A (zh) * 2023-04-13 2024-10-18 中国石油化工股份有限公司 管材用双峰聚乙烯树脂及其制备方法和应用
EP4702062A1 (de) 2023-04-24 2026-03-04 Nova Chemicals (International) S.A. Lineare polyethylenzusammensetzung mit hoher dichte und rotationsgeformter artikel
EP4702063A1 (de) 2023-04-24 2026-03-04 Nova Chemicals (International) S.A. Lineare hochdichte polyethylenzusammensetzung für zwischenschüttgutbehälteranwendungen

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US549874A (en) * 1895-11-12 Electric speed-regulator
CA849081A (en) * 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
US3914342A (en) * 1971-07-13 1975-10-21 Dow Chemical Co Ethylene polymer blend and polymerization process for preparation thereof
US4363746A (en) 1979-05-29 1982-12-14 Phillips Petroleum Company Composition of matter and method of preparing same, catalyst, method of producing the catalyst and polymerization process employing the catalyst
US4325837A (en) 1980-08-12 1982-04-20 Phillips Petroleum Company Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
US4438238A (en) * 1981-01-30 1984-03-20 Sumitomo Chemical Company, Limited Low density copolymer composition of two ethylene-α-olefin copolymers
US4461873A (en) * 1982-06-22 1984-07-24 Phillips Petroleum Company Ethylene polymer blends
US4547551A (en) 1982-06-22 1985-10-15 Phillips Petroleum Company Ethylene polymer blends and process for forming film
US4937299A (en) * 1983-06-06 1990-06-26 Exxon Research & Engineering Company Process and catalyst for producing reactor blend polyolefins
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
US5055438A (en) * 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
DE3723526A1 (de) 1987-07-16 1989-01-26 Hoechst Ag Verfahren zur herstellung eines polyolefins mit einer breiten molmassenverteilung
US4824912A (en) 1987-08-31 1989-04-25 Mobil Oil Corporation Terblends and films of LLDPE, LMW-HDPE and HMW-HDPE
US5218071A (en) * 1988-12-26 1993-06-08 Mitsui Petrochemical Industries, Ltd. Ethylene random copolymers
NZ235032A (en) 1989-08-31 1993-04-28 Dow Chemical Co Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
US5064802A (en) * 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
JPH03115445A (ja) 1989-09-29 1991-05-16 Nippon Petrochem Co Ltd エチレン系重合体組成物
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
JP3045548B2 (ja) 1990-12-28 2000-05-29 日本石油化学株式会社 ポリエチレン組成物
US5089321A (en) * 1991-01-10 1992-02-18 The Dow Chemical Company Multilayer polyolefinic film structures having improved heat seal characteristics
US5189192A (en) * 1991-01-16 1993-02-23 The Dow Chemical Company Process for preparing addition polymerization catalysts via metal center oxidation
US6194520B1 (en) * 1991-03-06 2001-02-27 Mobil Oil Corporation Ethylene polymer resins for blow molding applications
DE69230919T2 (de) * 1991-03-06 2000-08-17 Mobil Oil Corp., Fairfax Verfahren zur Herstellung von bimodalen Polyethylen in Serien-Reaktoren
DE69232109T2 (de) 1991-07-24 2002-03-14 Mobil Oil Corp., Fairfax Verbesserte Polyethylenharze für Filme
KR930006090A (ko) 1991-09-18 1993-04-20 제이 이이 휘립프스 에틸렌 중합체 조성물
GB9121019D0 (en) 1991-10-03 1991-11-13 Du Pont Canada Activation of catalyst in ethylene polymerization at high temperatures
GB9121033D0 (en) 1991-10-03 1991-11-13 Du Pont Canada Catalyst for ethylene polymerization at high temperatures
GB9120971D0 (en) 1991-10-03 1991-11-13 Du Pont Canada Control of a solution process for polymerization of ethylene
US5582923A (en) * 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5278272A (en) * 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5525695A (en) * 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
JP3275078B2 (ja) * 1992-01-06 2002-04-15 ザ ダウ ケミカル カンパニー オレフィンの重合法
US5374696A (en) * 1992-03-26 1994-12-20 The Dow Chemical Company Addition polymerization process using stabilized reduced metal catalysts
EP0575123B2 (de) * 1992-06-17 2008-02-13 Mitsui Chemicals, Inc. Ethylencopolymerzusammensetzung
BE1006439A3 (fr) 1992-12-21 1994-08-30 Solvay Societe Annonyme Procede de preparation d'une composition de polymeres d'ethylene, composition de polymeres d'ethylene et son utilisation.
ES2206090T3 (es) * 1993-01-29 2004-05-16 Dow Global Technologies Inc. Interpolimerizaciones de etileno.
PL176767B1 (pl) 1993-04-28 1999-07-30 Dow Chemical Co Kompozycja polimeru etylenowego i sposób wytwarzania folii
US5470993A (en) * 1993-06-24 1995-11-28 The Dow Chemical Company Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom
US5408004A (en) 1993-08-17 1995-04-18 The Dow Chemical Company Polyolefin blends and their solid state processing
US5562619A (en) * 1993-08-19 1996-10-08 Boston Scientific Corporation Deflectable catheter
ES2155095T5 (es) * 1993-10-21 2006-04-16 Exxonmobil Oil Corporation Mezclas de poliolefinas con distribucion bimodal de pesos moleculares.
US5631069A (en) * 1994-05-09 1997-05-20 The Dow Chemical Company Medium modulus molded material comprising substantially linear polyethlene and fabrication method
BR9507890A (pt) 1994-05-09 1997-09-23 Dow Chemical Co Pelicula de polietileno de módulo médio e método para prepara uma película de polietileno de módulo médio
US5858491A (en) * 1994-11-02 1999-01-12 Dow Belgium Hollow molded articles and process for manufacturing them
FI96216C (fi) 1994-12-16 1996-05-27 Borealis Polymers Oy Prosessi polyeteenin valmistamiseksi
DE19515678B4 (de) 1995-04-28 2007-12-27 Basell Polyolefine Gmbh Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften
SE504455C2 (sv) 1995-07-10 1997-02-17 Borealis Polymers Oy Kabelmantlingskomposition, dess användning samt sätt för dess framställning
CN1122074C (zh) 1995-07-24 2003-09-24 三井化学株式会社 乙烯类聚合物组合物
US5925448A (en) 1995-11-07 1999-07-20 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from a blend of ethylene copolymers
JPH09194643A (ja) 1996-01-18 1997-07-29 Mitsubishi Chem Corp 耐熱水安定性に優れたエチレン樹脂組成物
DE19604520A1 (de) 1996-02-08 1997-08-14 Buna Sow Leuna Olefinverb Gmbh Polyethylenblend
US5665818A (en) * 1996-03-05 1997-09-09 Union Carbide Chemicals & Plastics Technology Corporation High activity staged reactor process
JP3133692B2 (ja) 1997-02-25 2001-02-13 花王株式会社 ポリオレフィン系樹脂組成物及びこれを用いてなる成形体
EP0881237A1 (de) 1997-05-26 1998-12-02 Fina Research S.A. Verfahren zur Herstellung von bimodalen Polyolefinen mit Metallocenkatalysatoren in zwei Reaktionszonen
BE1011333A3 (fr) * 1997-08-20 1999-07-06 Solvay Procede de fabrication d'une composition de polymeres d'ethylene.
ES2212348T3 (es) 1997-09-19 2004-07-16 The Dow Chemical Company Composicion optimizada de interpolimero de etileno con distribucion estrecha del peso molecular, procedimiento para obtenerla y articulos hechos a partir de ella.
EP0905153B1 (de) 1997-09-27 2004-03-31 ATOFINA Research 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
SE520000C2 (sv) 1998-01-02 2003-05-06 Borealis Polymers Oy Isolerande komposition för en elektrisk kraftkabel samt kraftkabel innefattande den isolerande kompositionen
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
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
FI990003L (fi) 1999-01-04 2000-07-05 Borealis Polymers Oy Polymeerikoostumus, menetelmä sen valmistamiseksi ja siitä valmistetut kalvot
EP1041090A1 (de) 1999-03-29 2000-10-04 Fina Research S.A. Herstellung von Polyethylen mit breiter Molekulargewichtsverteilung
DE19929812A1 (de) * 1999-06-30 2001-01-04 Elenac Gmbh Polyethylen Formmasse und daraus hergestelltes Rohr mit verbesserten mechanischen Eigenschaften
CA2285723C (en) 1999-10-07 2009-09-15 Nova Chemicals Corporation Multimodal polyolefin pipe
US6403717B1 (en) * 2000-07-12 2002-06-11 Univation Technologies, Llc Ethylene inter-polymer blends
EP1201711A1 (de) 2000-10-27 2002-05-02 ATOFINA Research Rohre aus Polyethylen und Verfahren zur Herstellung
CA2459552C (en) 2001-08-17 2011-07-19 Dow Global Technologies Inc. Bimodal polyethylene composition and articles made therefrom
CN100362049C (zh) 2001-08-31 2008-01-16 陶氏环球技术公司 多峰聚乙烯材料
SE0103425D0 (sv) 2001-10-16 2001-10-16 Borealis Tech Oy Pipe for hot fluids
KR100646249B1 (ko) 2004-04-08 2006-11-23 주식회사 엘지화학 혼성 담지 메탈로센 촉매를 이용한 가공성 및 내압 특성이뛰어난 급수관 파이프용 폴리에틸렌 및 그의 제조방법

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ES2232767T3 (es) 2005-06-01
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MXPA04001928A (es) 2004-07-23
KR100895729B1 (ko) 2009-04-30
CN100362049C (zh) 2008-01-16
CN101230161A (zh) 2008-07-30
KR20080068916A (ko) 2008-07-24
US20070112160A1 (en) 2007-05-17
JP2014001400A (ja) 2014-01-09
WO2003020821A1 (en) 2003-03-13
CA2457430A1 (en) 2003-03-13
CA2457430C (en) 2011-10-18
JP5596280B2 (ja) 2014-09-24
AR037142A1 (es) 2004-10-27
CN1545536A (zh) 2004-11-10
EP1425344A1 (de) 2004-06-09
US8101687B2 (en) 2012-01-24
PL368461A1 (en) 2005-03-21
JP2009062539A (ja) 2009-03-26
US7250473B2 (en) 2007-07-31
BR0212631A (pt) 2004-08-24
JP2005501951A (ja) 2005-01-20
US20040266966A1 (en) 2004-12-30
DE60202780T2 (de) 2005-06-30
KR100872219B1 (ko) 2008-12-05
BR0212631B1 (pt) 2014-10-21
KR20040029440A (ko) 2004-04-06
DE60202780D1 (de) 2005-03-03
PL203162B1 (pl) 2009-08-31

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