MXPA04001928A - Material de polietileno multimodal. - Google Patents

Material de polietileno multimodal.

Info

Publication number
MXPA04001928A
MXPA04001928A MXPA04001928A MXPA04001928A MXPA04001928A MX PA04001928 A MXPA04001928 A MX PA04001928A MX PA04001928 A MXPA04001928 A MX PA04001928A MX PA04001928 A MXPA04001928 A MX PA04001928A MX PA04001928 A MXPA04001928 A MX PA04001928A
Authority
MX
Mexico
Prior art keywords
resin
molecular weight
polyethylene material
multimodal polyethylene
ccm
Prior art date
Application number
MXPA04001928A
Other languages
English (en)
Spanish (es)
Inventor
Cham Pak-Meng
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=MXPA04001928(A) "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
Publication of MXPA04001928A publication Critical patent/MXPA04001928A/es

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
    • C08L23/10—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
    • 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)
MXPA04001928A 2001-08-31 2002-08-28 Material de polietileno multimodal. MXPA04001928A (es)

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
MXPA04001928A true MXPA04001928A (es) 2004-07-23

Family

ID=23228883

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA04001928A MXPA04001928A (es) 2001-08-31 2002-08-28 Material de polietileno multimodal.

Country Status (14)

Country Link
US (2) US7250473B2 (OSRAM)
EP (1) EP1425344B1 (OSRAM)
JP (3) JP2005501951A (OSRAM)
KR (2) KR100872219B1 (OSRAM)
CN (2) CN100362049C (OSRAM)
AR (1) AR037142A1 (OSRAM)
AT (1) ATE287924T1 (OSRAM)
BR (1) BR0212631B1 (OSRAM)
CA (1) CA2457430C (OSRAM)
DE (1) DE60202780T2 (OSRAM)
ES (1) ES2232767T3 (OSRAM)
MX (1) MXPA04001928A (OSRAM)
PL (1) PL203162B1 (OSRAM)
WO (1) WO2003020821A1 (OSRAM)

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
JP5153989B2 (ja) * 2001-08-17 2013-02-27 ダウ グローバル テクノロジーズ エルエルシー 双峰性ポリエチレン組成物及び該組成物から製造される製品
KR100872219B1 (ko) * 2001-08-31 2008-12-05 다우 글로벌 테크놀로지스 인크. 다봉 분자량 분포를 갖는 폴리에틸렌 물질
SE0103425D0 (sv) * 2001-10-16 2001-10-16 Borealis Tech Oy Pipe for hot fluids
EP1319685A1 (en) * 2001-12-14 2003-06-18 ATOFINA Research Physical blends of polyethylenes
KR20050088112A (ko) * 2002-12-24 2005-09-01 바젤 폴리올레핀 게엠베하 Ｌ-고리 드럼을 제조하기 위한 폴리에틸렌 조성물
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
PT1574549E (pt) * 2004-03-12 2007-02-28 Borealis Tech Oy Tubo de pressão de lldpe
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
CA2620083C (en) * 2005-08-24 2014-07-15 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
ES2303164T3 (es) * 2005-09-15 2008-08-01 Borealis Technology Oy Conducto sin presion que comprende un compuesto de polietileno multimodal con una carga inorganica.
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
US8129472B2 (en) * 2006-04-07 2012-03-06 Dow Global Technologies Llc Polyolefin compositions, articles made therefrom and methods for preparing the same
DE602006013992D1 (de) * 2006-10-04 2010-06-10 Borealis Tech Oy Migrationsarme Polyolefinzusammensetzung
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.
ES2331922T3 (es) 2006-12-01 2010-01-20 Borealis Technology Oy Resina de polietileno multimodal para tubos preparada por un catalizador de sitio unico.
EP1927627B1 (en) * 2006-12-01 2010-03-24 Borealis Technology Oy Pipe having improved high temperature resistance
DE602006009412D1 (de) † 2006-12-21 2009-11-05 Borealis Tech Oy Film
EP1950233A1 (en) * 2007-01-25 2008-07-30 Borealis Technology Oy polymer
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
DE602007014118D1 (de) 2007-06-13 2011-06-01 Dow Global Technologies Llc Polyethylenzusammensetzungen, herstellungsverfahren dafür und gegenstände daraus
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
PL2190920T3 (pl) 2007-09-21 2012-10-31 Total Petrochemicals Res Feluy Rury do transportu wody zawierającej dwutlenek chloru
EP2039720A1 (en) * 2007-09-21 2009-03-25 Total Petrochemicals Research Feluy Pipes for transporting water containing chlorine.
WO2009037102A1 (en) * 2007-09-21 2009-03-26 Total Petrochemicals Research Feluy Pipes for transporting water containing chlorine.
EP2042525A1 (en) * 2007-09-21 2009-04-01 Total Petrochemicals Research Feluy Pipes for transporting water containing chloramine.
EP2067799A1 (en) 2007-12-05 2009-06-10 Borealis Technology OY Polymer
ES2719527T3 (es) * 2007-12-31 2019-07-11 Dow Global Technologies Llc Composiciones de polímeros a base de etileno, métodos de preparación de las mismas y artículos preparados a partir de las mismas
EP2130862A1 (en) 2008-06-02 2009-12-09 Borealis AG Polymer compositions and pressure-resistant pipes made thereof
EP2130863A1 (en) 2008-06-02 2009-12-09 Borealis AG High density polymer compositions, a method for their preparation and pressure-resistant pipes made therefrom
EP2130859A1 (en) 2008-06-02 2009-12-09 Borealis AG Polymer compositions having improved homogeneity and odour, a method for making them and pipes made thereof
EP2133367A1 (en) 2008-06-09 2009-12-16 INEOS Manufacturing Belgium NV Novel Copolymers
EP2328960B1 (en) * 2008-08-28 2012-08-15 Dow Global Technologies LLC Processes and compositions for injection blow molding
US7816478B2 (en) * 2008-09-03 2010-10-19 Equistar Chemicals, Lp Polyethylene thick film and process for preparing polyethylene
JP2012503687A (ja) * 2008-09-25 2012-02-09 バーゼル・ポリオレフィン・ゲーエムベーハー 耐衝撃性ｌｌｄｐｅ組成物及びそれから製造されるフィルム
WO2011040753A2 (ko) 2009-09-29 2011-04-07 주식회사 엘지화학 3종 혼성 메탈로센 담지 촉매 및 그의 제조방법
CN102686616A (zh) 2009-11-06 2012-09-19 Lg化学株式会社 混合茂金属催化剂组合物以及使用该组合物制备聚烯烃的方法
US8784996B2 (en) * 2009-11-24 2014-07-22 Dow Global Technologies Llc Extrusion coating composition
US8679639B2 (en) * 2009-11-24 2014-03-25 Dow Global Technologies Llc Extrusion coating composition
KR20130016285A (ko) * 2010-03-17 2013-02-14 보레알리스 아게 유리한 전기적 특성을 갖는 와이어 및 케이블 용도의 중합체 조성물
BR112012023374B1 (pt) 2010-03-17 2020-06-09 Borealis Ag cabo de alimentação, processo para a produção, composição polimérica e uso da mesma
KR101888706B1 (ko) * 2010-06-28 2018-08-14 다우 글로벌 테크놀로지스 엘엘씨 스탠드-업 파우치용 단일 중합체 필름 구조물
EP2407506A1 (en) * 2010-07-13 2012-01-18 Borealis AG Pipes made from a polyethylene copolymer with slow crack growth
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
MX352368B (es) 2011-03-14 2017-11-22 Dow Global Technologies Llc Composiciones basadas en etileno.
MX354789B (es) * 2011-07-08 2018-03-21 Dow Global Technologies Llc Composicion de mezcla de polietileno adecuada para pelicula soplada, metodo para producir la misma y peliculas hechas a partir de la misma.
PL2551294T3 (pl) 2011-07-25 2019-06-28 Borealis Ag Zastosowanie kompozycji poliolefinowej do rur i kształtek o ulepszonej odporności na ditlenek chloru
EP2551297B1 (en) * 2011-07-25 2014-03-12 Borealis AG Polyolefin composition with excellent colour and thermal stability as well as oxidation resistance for pipes
DE102012101869A1 (de) * 2012-03-06 2013-09-12 Rehau Ag + Co Verwendung eines Polymermaterials
DE102012101854A1 (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
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
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
EP3033388B1 (en) 2013-08-12 2019-12-04 Total Research & Technology Feluy Polyethylene for injection stretch blow molding applications
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 (en) 2014-10-21 2025-07-16 Nova Chemicals (International) S.A. Ethylene interpolymer product with dilution index
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 (en) 2016-03-02 2022-06-08 Dow Global Technologies LLC An ethylene/alpha-olefin copolymer composition, and articles comprising the same
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
EP3484931A1 (en) * 2016-07-14 2019-05-22 ExxonMobil Chemical Patents Inc. Dual metallocene-catalyzed bimodal copolymer compositions
WO2018089195A1 (en) 2016-11-08 2018-05-17 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
CN110234495B (zh) 2017-01-26 2021-11-12 Sabic环球技术有限责任公司 通过双轴向拉伸生产管子的方法
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
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
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
SG11202001172PA (en) 2017-08-28 2020-03-30 Univation Tech Llc Bimodal polyethylene
US20210147658A1 (en) 2017-09-11 2021-05-20 Dow Global Technologies Llc 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
WO2019099131A1 (en) 2017-11-17 2019-05-23 Exxonmobil Chemical Patents Inc. Pe-rt pipes and processes for making the same
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
CN111836838B (zh) 2018-03-28 2023-05-05 尤尼威蒂恩技术有限责任公司 多峰聚乙烯组合物
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
US20220396690A1 (en) 2019-11-01 2022-12-15 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
JP2024500692A (ja) * 2020-12-18 2024-01-10 ダウ グローバル テクノロジーズ エルエルシー 改善された機械的特性のための低及び高メルトインデックスエチレン／アルファ－オレフィンインターポリマーの組成物
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
WO2024224250A1 (en) 2023-04-24 2024-10-31 Nova Chemicals (International) S.A. Linear high-density polyethylene composition and rotomolded article
WO2024224252A1 (en) 2023-04-24 2024-10-31 Nova Chemicals (International) S.A. Linear high-density polyethylene composition suitable for intermediate bulk container applications

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
ES2145357T3 (es) * 1991-03-06 2000-07-01 Mobil Oil Corp Polimeros de etileno bimodales producidos en reactores en tandem.
ES2165354T3 (es) 1991-07-24 2002-03-16 Exxonmobil Oil Corp Resinas de polimero de etileno mejoradas para peliculas.
KR930006090A (ko) 1991-09-18 1993-04-20 제이 이이 휘립프스 에틸렌 중합체 조성물
GB9120971D0 (en) 1991-10-03 1991-11-13 Du Pont Canada Control of a solution process for polymerization of ethylene
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
US5582923A (en) * 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
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
EP0574561B1 (en) * 1992-01-06 1998-01-28 The Dow Chemical Company Improved catalyst composition
US5374696A (en) * 1992-03-26 1994-12-20 The Dow Chemical Company Addition polymerization process using stabilized reduced metal catalysts
DE69329313T3 (de) * 1992-06-17 2008-07-31 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.
HU225374B1 (en) * 1993-01-29 2006-10-28 Dow Global Technologies Inc Process for producing ethylene/alfa-olefin interpolymer composition
NZ265562A (en) 1993-04-28 1997-10-24 Dow Chemical Co Composition comprising homogeneously branched linear ethylene-alpha-olefin polymer and a heterogeneously branched ethylene polymer; films
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
EP0724604B2 (en) * 1993-10-21 2005-12-14 Exxonmobil Oil Corporation Polyolefin blends of bimodal molecular weight distribution
CN1150441A (zh) 1994-05-09 1997-05-21 陶氏化学公司 含有基本线型聚乙烯的中等模量的薄膜及制造方法
US5631069A (en) * 1994-05-09 1997-05-20 The Dow Chemical Company Medium modulus molded material comprising substantially linear polyethlene and fabrication method
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 (en) 1997-05-26 1998-12-02 Fina Research S.A. Process to produce bimodal polyolefins with metallocene catalysts using two reaction zones
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 (en) 1997-09-27 2004-03-31 ATOFINA Research Production of polyethylene having a broad molecular weight distribution
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 (en) 1998-09-25 2000-03-29 Fina Research S.A. Production of multimodal polyethelene
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 (en) 1999-03-29 2000-10-04 Fina Research S.A. Production of polyethylene having a broad molecular weight distribution
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 (en) 2000-10-27 2002-05-02 ATOFINA Research Polyethylene pipe resins and production thereof
JP5153989B2 (ja) 2001-08-17 2013-02-27 ダウ グローバル テクノロジーズ エルエルシー 双峰性ポリエチレン組成物及び該組成物から製造される製品
KR100872219B1 (ko) 2001-08-31 2008-12-05 다우 글로벌 테크놀로지스 인크. 다봉 분자량 분포를 갖는 폴리에틸렌 물질
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

Also Published As

Publication number Publication date
DE60202780T2 (de) 2005-06-30
CA2457430C (en) 2011-10-18
CN101230161A (zh) 2008-07-30
CN101230161B (zh) 2011-06-01
PL368461A1 (en) 2005-03-21
BR0212631B1 (pt) 2014-10-21
US20070112160A1 (en) 2007-05-17
JP2009062539A (ja) 2009-03-26
CN100362049C (zh) 2008-01-16
EP1425344B1 (en) 2005-01-26
DE60202780D1 (de) 2005-03-03
ATE287924T1 (de) 2005-02-15
CN1545536A (zh) 2004-11-10
CA2457430A1 (en) 2003-03-13
AR037142A1 (es) 2004-10-27
EP1425344A1 (en) 2004-06-09
ES2232767T3 (es) 2005-06-01
BR0212631A (pt) 2004-08-24
WO2003020821A1 (en) 2003-03-13
JP2005501951A (ja) 2005-01-20
KR100872219B1 (ko) 2008-12-05
JP5596280B2 (ja) 2014-09-24
KR20040029440A (ko) 2004-04-06
US8101687B2 (en) 2012-01-24
US7250473B2 (en) 2007-07-31
KR100895729B1 (ko) 2009-04-30
PL203162B1 (pl) 2009-08-31
JP2014001400A (ja) 2014-01-09
US20040266966A1 (en) 2004-12-30
KR20080068916A (ko) 2008-07-24

Similar Documents

Publication Publication Date Title
MXPA04001928A (es) Material de polietileno multimodal.
PL368611A1 (en) Bimodal polyethylene composition and articles made therefrom
WO2003051937A8 (en) Physical blend of polyethylenes
WO2007117520A3 (en) Polyolefin compositions, articles made therefrom and methods for preparing the same
DE3371213D1 (en) Ethylene polymer blend
ZA200709055B (en) Enhanced ESCR bimodal HDPE for blow molding applications
AU2002320633A1 (en) Polyethylene films with improved physical properties
TR200100152T2 (tr) Boruların polimer bileşimi
DE60108075D1 (de) Schlagzähe propylencopolymerisate
IL152607A0 (en) Process for producing a polymer composition
TW200736281A (en) High density polyethylene
DE50002772D1 (de) Polyethylen formmasse mit verbesserter escr-steifigkeitsrelation und schwellrate, verfahren zu ihrer herstellung und ihre verwendung
AR000358A1 (es) Composición de polietileno
EA200500686A1 (ru) Применение полиэтиленовой композиции
ZA991048B (en) Polymer films and a process for the production thereof.
WO2002018461A3 (en) High molecular weight, medium density polyethylene
CA2199411A1 (en) Plastic linear low density polyethylene
CA2205887A1 (en) High-molecular-weight ethylene-propylene reactor blend with broad molecular weight distribution
TWI266779B (en) Polyethylene microporous membrane
CA2248654A1 (en) Ethylene polymer composition for cable applications
FR2845094B1 (fr) Liant de coextrusion pour polyester a base de polyethylene metallocene et lldpe cogreffes et de polyethylene metallocene
GB0217522D0 (en) Product
AU4620499A (en) Polymer compositions
WO2002031004A8 (en) Liquid container
CA2171019A1 (en) Improved in situ blends of bimodal molecular weight distribution

Legal Events

Date Code Title Description
FG Grant or registration