JP2005528501A - ポリマー組成物およびそれらからパイプ類を製造する方法 - Google Patents

ポリマー組成物およびそれらからパイプ類を製造する方法 Download PDF

Info

Publication number
JP2005528501A
JP2005528501A JP2004510322A JP2004510322A JP2005528501A JP 2005528501 A JP2005528501 A JP 2005528501A JP 2004510322 A JP2004510322 A JP 2004510322A JP 2004510322 A JP2004510322 A JP 2004510322A JP 2005528501 A JP2005528501 A JP 2005528501A
Authority
JP
Japan
Prior art keywords
composition
polymer
hmw
reactor
ethylene
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2004510322A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005528501A5 (https=
Inventor
ゾウ，ジミー，ゼット．
ミッチー，ウィリアム，ジェイ．ジュニア．
Original Assignee
ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・テクノロジー・コーポレイション
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=29712237&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP2005528501(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・テクノロジー・コーポレイション filed Critical ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・テクノロジー・コーポレイション
Publication of JP2005528501A publication Critical patent/JP2005528501A/ja
Publication of JP2005528501A5 publication Critical patent/JP2005528501A5/ja
Pending legal-status Critical Current

Links

Images

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
    • 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
    • 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
    • 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—Polyethylene
    • 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
    • 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
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • 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
    • C08L2314/02—Ziegler natta catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP2004510322A 2002-06-04 2003-06-04 ポリマー組成物およびそれらからパイプ類を製造する方法 Pending JP2005528501A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38629102P 2002-06-04 2002-06-04
PCT/US2003/017642 WO2003102075A1 (en) 2002-06-04 2003-06-04 Polymer compositions and method of making pipes thereof

Publications (2)

Publication Number Publication Date
JP2005528501A true JP2005528501A (ja) 2005-09-22
JP2005528501A5 JP2005528501A5 (https=) 2006-07-20

Family

ID=29712237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004510322A Pending JP2005528501A (ja) 2002-06-04 2003-06-04 ポリマー組成物およびそれらからパイプ類を製造する方法

Country Status (14)

Country Link
US (2) US20040034169A1 (https=)
EP (1) EP1511805B1 (https=)
JP (1) JP2005528501A (https=)
CN (1) CN100575405C (https=)
AR (1) AR040146A1 (https=)
AT (1) ATE369396T1 (https=)
AU (1) AU2003240541A1 (https=)
BR (1) BR0311703B1 (https=)
CA (1) CA2487931A1 (https=)
DE (1) DE60315450T2 (https=)
ES (1) ES2291639T3 (https=)
MX (1) MXPA04012160A (https=)
RU (1) RU2326904C2 (https=)
WO (1) WO2003102075A1 (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006501352A (ja) * 2002-10-01 2006-01-12 エクソンモービル・ケミカル・パテンツ・インク 射出成形用ポリエチレン組成物
JP2008501828A (ja) * 2004-06-09 2008-01-24 イネオス マニュファクチャリング ベルギウム ナームローゼ フェンノートシャップ ポリエチレンパイプ装着具樹脂
JP2008524389A (ja) * 2004-12-17 2008-07-10 ダウ グローバル テクノロジーズ インコーポレイティド レオロジー改変相対的高溶融強度ポリエチレン組成物並びにパイプ、フィルム、シート、およびブロー成型品の製造方法
JP2021055691A (ja) * 2019-09-27 2021-04-08 積水化学工業株式会社 コルゲート管およびその製造方法

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100947714B1 (ko) * 2004-03-26 2010-03-16 보레알리스 테크놀로지 오와이. 고분자 조성물
EP1584852B1 (en) * 2004-04-03 2011-10-19 Borealis Technology Oy A pressureless polymer pipe
US7193017B2 (en) * 2004-08-13 2007-03-20 Univation Technologies, Llc High strength biomodal polyethylene compositions
EA200701226A1 (ru) * 2005-01-12 2007-12-28 Бореалис Текнолоджи Ой Полиэтилен для экструзионного покрытия
WO2006074694A1 (en) * 2005-01-12 2006-07-20 Borealis Technology Oy Extrusion coating polyethylene
US20070003720A1 (en) * 2005-06-22 2007-01-04 Fina Technology, Inc. Cocatalysts useful for preparing polyethylene pipe
US7625982B2 (en) * 2005-08-22 2009-12-01 Chevron Phillips Chemical Company Lp Multimodal polyethylene compositions and pipe made from same
EP2010603B1 (en) * 2006-04-07 2010-01-13 Dow Global Technologies Inc. Polyolefin compositions, articles made therefrom and methods for preparing the same
KR20090014329A (ko) * 2006-05-02 2009-02-10 다우 글로벌 테크놀로지스 인크. 고밀도 폴리에틸렌 조성물, 이의 제조 방법, 이로부터제조된 물품, 및 이러한 물품의 제조 방법
US7456244B2 (en) * 2006-05-23 2008-11-25 Dow Global Technologies High-density polyethylene compositions and method of making the same
US20080051538A1 (en) * 2006-07-11 2008-02-28 Fina Technology, Inc. Bimodal pipe resin and products made therefrom
ATE451577T1 (de) 2006-10-04 2009-12-15 Borealis Tech Oy Multimodale polyethylenzusammensetzung für rohre mit erhöhter flexibilität
WO2008051824A2 (en) * 2006-10-23 2008-05-02 Dow Global Technologies Inc. Polyethylene compositions, methods of making the same, and articles prepared therefrom
EP1939250B1 (en) * 2006-12-29 2011-11-30 Borealis Technology Oy Polyethylene composition for blow moulded transport packaging articles
ES2334267T5 (es) * 2007-04-25 2013-06-03 Borealis Technology Oy Tubo que comprende un polietileno resistente al desarrollo de fisuras extra lentas
EP2158262B1 (en) * 2007-06-13 2011-04-20 Dow Global Technologies LLC Polyethylene compositions, methods of making the same, and articles prepared therefrom
EP2203512A1 (en) * 2007-09-28 2010-07-07 Dow Global Technologies Inc. Thermoplastic olefin composition with improved heat distortion temperature
SG187414A1 (en) 2007-12-31 2013-02-28 Dow Global Technologies Inc Ethylene-based polymer compositions, methods of making the same, and articles prepared from the same
TWI445751B (zh) * 2008-07-16 2014-07-21 Univation Tech Llc 聚乙烯組成物
US20100129579A1 (en) * 2008-11-24 2010-05-27 Fina Technology, Inc. Rapid Crack Properties in High Performance Pipe
ES2545988T3 (es) * 2010-01-29 2015-09-17 Borealis Ag Mejora de homogeneidad en mezclas de polietileno
US10811164B2 (en) * 2010-03-17 2020-10-20 Borealis Ag Polymer composition for W and C application with advantageous electrical properties
BR112012023374B1 (pt) 2010-03-17 2020-06-09 Borealis Ag cabo de alimentação, processo para a produção, composição polimérica e uso da mesma
EP2410011A1 (en) 2010-07-23 2012-01-25 INEOS Manufacturing Belgium NV Polyethylene composition
PT2681273T (pt) 2011-03-04 2017-11-14 Total Res & Technology Feluy Processo para preparar mescla de polietileno que compreende resinas produzidas à base de metaloceno e resinas produzidas à base de ziegler-natta
EA029440B1 (ru) * 2011-12-12 2018-03-30 Сауди Бейсик Индастриз Корпорейшн Способ получения бимодального полиэтилена в присутствии данной системы катализатора
JP6146589B2 (ja) 2011-12-12 2017-06-14 サウディ ベーシック インダストリーズ コーポレイション 超高分子量ポリエチレンを製造するための触媒系
FR2994241B1 (fr) * 2012-08-03 2015-03-06 Technip France Conduite flexible sous marine comprenant une couche comprenant un polyethylene a resistance thermique accrue
US9034991B2 (en) 2013-01-29 2015-05-19 Chevron Phillips Chemical Company Lp Polymer compositions and methods of making and using same
DE102013105202A1 (de) 2013-05-22 2014-11-27 Egeplast International Gmbh Mindestens zweischichtiges Kunststoffrohr
BR112017003195B1 (pt) 2014-08-29 2021-11-03 Dow Global Technologies Llc Resina à base de etileno e método de fabricação de uma resina à base de etileno
CN106554558B (zh) * 2015-09-30 2019-01-01 中国石油化工股份有限公司 易成型耐热聚乙烯组合物
CN110050026B (zh) 2016-12-19 2022-05-31 陶氏环球技术有限责任公司 导体护套和用于制造其的方法
WO2019241045A1 (en) * 2018-06-13 2019-12-19 Univation Technologies, Llc Bimodal polyethylene copolymer and film thereof
CA3113622A1 (en) 2018-09-28 2020-04-02 Univation Technologies, Llc Bimodal polyethylene copolymer composition and pipe made thereof
WO2021099947A1 (en) * 2019-11-23 2021-05-27 Reliance Industries Limited Catalyst composition and a process for preparation thereof
CA3188493A1 (en) * 2020-07-10 2022-01-13 Borealis Ag Polyethylene pipe resin with high resistance to slow crack growth
AR124341A1 (es) 2020-12-18 2023-03-15 Dow Global Technologies Llc Composición de polímero
CA3218823A1 (en) * 2021-05-13 2022-11-17 Vivek KALIHARI Polyethylene copolymer with broad short chain branching distribution
EP4254602A3 (en) * 2022-03-31 2024-03-20 SK Innovation Co., Ltd. A mixed recycled polyolefin resin composition comprising recycled polyolefin resin recovered from waste separator and recycled product using the same
US12040464B2 (en) 2022-03-31 2024-07-16 Sk Innovation Co., Ltd. Method of continuously regenerating waste separator including inorganic particles
KR20250152268A (ko) * 2024-04-16 2025-10-23 한화토탈에너지스 주식회사 폴리에틸렌 수지 조성물, 이의 제조방법 및 이로부터 제조된 성형품

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11199719A (ja) * 1998-01-07 1999-07-27 Asahi Chem Ind Co Ltd ポリエチレン製パイプ
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
JP2001022034A (ja) * 1999-07-06 2001-01-26 Fuji Photo Film Co Ltd 感光材料用包装材料
JP2001512497A (ja) * 1996-05-17 2001-08-21 ザ・ダウ・ケミカル・カンパニー 共重合体の製造方法およびそれを含有するブレンド組成物
WO2001079345A1 (en) * 2000-04-13 2001-10-25 Borealis Technology Oy Polymer composition for pipes
JP2003505544A (ja) * 1999-07-15 2003-02-12 ザ ダウ ケミカル カンパニー 高密度エチレンホモポリマー及びブレンド組成物
JP2003212924A (ja) * 2002-01-29 2003-07-30 Japan Polyolefins Co Ltd ポリエチレン系樹脂材料およびそれを用いた成形体
JP2004510023A (ja) * 2000-09-27 2004-04-02 バーゼル、ポリオレフィン、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング 良好な加工性能を有するパイプ原料に好適なポリエチレン成形コンパウンド

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA980498A (en) * 1971-04-16 1975-12-23 Du Pont Of Canada Limited Ethylene polymers with long chain branching
US4461873A (en) * 1982-06-22 1984-07-24 Phillips Petroleum Company Ethylene polymer blends
US4500648A (en) * 1983-04-25 1985-02-19 Exxon Research & Engineering Co. Long chain branching in polyolefins from ziegler-natta catalysts
US4851489A (en) * 1983-04-25 1989-07-25 Exxon Research & Engineering Company Long chain branching in polyolefins from Ziegler-Natta catalysts
US4937299A (en) * 1983-06-06 1990-06-26 Exxon Research & Engineering Company Process and catalyst for producing reactor blend polyolefins
US4935474A (en) * 1983-06-06 1990-06-19 Exxon Research & Engineering Company Process and catalyst for producing polyethylene having a broad molecular weight distribution
US4530914A (en) * 1983-06-06 1985-07-23 Exxon Research & Engineering Co. Process and catalyst for producing polyethylene having a broad molecular weight distribution
US5324800A (en) * 1983-06-06 1994-06-28 Exxon Chemical Patents Inc. Process and catalyst for polyolefin density and molecular weight control
US4752597A (en) * 1985-12-12 1988-06-21 Exxon Chemical Patents Inc. New polymerization catalyst
US5055438A (en) * 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
US4814135A (en) 1987-12-22 1989-03-21 Union Carbide Corporation Process for extrusion
US5047485A (en) * 1989-02-21 1991-09-10 Himont Incorporated Process for making a propylene polymer with free-end long chain branching and use thereof
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
US5057475A (en) * 1989-09-13 1991-10-15 Exxon Chemical Patents Inc. Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization
US5064802A (en) * 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
PL166690B1 (pl) * 1990-06-04 1995-06-30 Exxon Chemical Patents Inc Sposób wytwarzania polimerów olefin PL
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
DE69230919T2 (de) * 1991-03-06 2000-08-17 Mobil Oil Corp., Fairfax Verfahren zur Herstellung von bimodalen Polyethylen in Serien-Reaktoren
JPH05194796A (ja) * 1991-09-18 1993-08-03 Phillips Petroleum Co ポリエチレン ブレンド
US5783638A (en) * 1991-10-15 1998-07-21 The Dow Chemical Company Elastic substantially linear ethylene polymers
US5562958A (en) * 1991-10-15 1996-10-08 The Dow Chemical Company Packaging and wrapping film
US5525695A (en) * 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US6143854A (en) * 1993-08-06 2000-11-07 Exxon Chemical Patents, Inc. Polymerization catalysts, their production and use
CA2103379C (en) * 1992-11-19 2000-05-23 Toshiyuki Tsutsui Catalyst for olefin polymerization, process for olefin polymerization using the same, ethylene/.alpha.-olefin copolymer, graft modified ethylene/.alpha.-olefin copolymer, and ethylene copolymer composition
US6001941A (en) * 1992-11-19 1999-12-14 Mitsui Chemicals, Inc. Ethylene α-olefin copolymer obtained by copolymerizing ethylene with an α-olefin
BR9407034A (pt) * 1993-06-24 1996-03-19 Dow Chemical Co Complexos de titânio ( I) ou zircônio (II) e catalisadores de polimerização por adição dos mesmos
ES2141833T3 (es) * 1993-08-06 2000-04-01 Exxon Chemical Patents Inc Catalizadores de polimerizacion, su produccion y uso.
EP0779837B1 (en) 1994-09-08 2001-08-01 Mobil Oil Corporation Catalytic control of the mwd of a broad/bimodal resin in a single reactor
US6506866B2 (en) * 1994-11-17 2003-01-14 Dow Global Technologies Inc. Ethylene copolymer compositions
US5530072A (en) * 1995-04-19 1996-06-25 Mobil Oil Corporation Introduction of long chain branching into linear polyethylenes
US5736258A (en) 1995-11-07 1998-04-07 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from an in situ blend of ethylene copolymers
ES2161444T3 (es) * 1996-03-05 2001-12-01 Dow Chemical Co Poliolefinas con reologia modificada.
WO1997048735A1 (en) 1996-06-17 1997-12-24 Exxon Chemical Patents Inc. Mixed transition metal catalyst systems for olefin polymerization
BR9710518A (pt) * 1996-07-22 1999-08-17 Dow Chemical Co Complexo de metal composi-Æo de catalisador e processo de polimeriza-Æo
US6015868A (en) * 1996-10-03 2000-01-18 The Dow Chemical Company Substituted indenyl containing metal complexes and olefin polymerization process
US5965756A (en) * 1996-12-19 1999-10-12 The Dow Chemical Company Fused ring substituted indenyl metal complexes and polymerization process
US6114457A (en) * 1997-02-07 2000-09-05 Exxon Chemical Patents Inc. High melt strength polyethylene compositions
DE69809192T2 (de) * 1997-02-07 2003-07-24 Exxonmobil Chemical Patents Inc., Baytown Propylenpolymere enthaltend polyethylenmakromonomere
US6197910B1 (en) * 1997-12-10 2001-03-06 Exxon Chemical Patents, Inc. Propylene polymers incorporating macromers
US6207606B1 (en) * 1998-05-15 2001-03-27 Univation Technologies, Llc Mixed catalysts and their use in a polymerization process
DE19833858C2 (de) * 1998-07-28 2000-06-08 Elenac Gmbh Geruchsarme Polyethylen-Blends
CA2247703C (en) * 1998-09-22 2007-04-17 Nova Chemicals Ltd. Dual reactor ethylene polymerization process
EP0989141A1 (en) * 1998-09-25 2000-03-29 Fina Research S.A. Production of multimodal polyethelene
DE19849426A1 (de) * 1998-10-27 2000-05-04 Elenac Gmbh Bimodale Polyethylen-Blends mit hoher Mischgüte
US6107147A (en) * 1998-12-18 2000-08-22 Texas Instruments Incorporated Stacked poly/amorphous silicon gate giving low sheet resistance silicide film at submicron linewidths
KR20010101320A (ko) * 1998-12-29 2001-11-14 추후보정 개선된 크로메이트 에스테르 촉매 및 이를 이용한 고성능폴리에틸렌 산물의 생산방법
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
US6140457A (en) 1999-02-26 2000-10-31 General Electric Company Static-resistant polycarbonates having DI-t-alkylphenyl end groups
US6187866B1 (en) * 1999-06-04 2001-02-13 Union Carbide Chemicals & Plastics Technology Corporation Staged reactor process
US6369176B1 (en) * 1999-08-19 2002-04-09 Dupont Dow Elastomers Llc Process for preparing in a single reactor polymer blends having a broad molecular weight distribution
ES2379243T3 (es) 1999-12-10 2012-04-24 Dow Global Technologies Llc Complejos de metal del grupo 4 sustituidos, catalizadores y procedimiento de polimerización de olefinas
ES2238443T3 (es) 2000-05-26 2005-09-01 Dow Global Technologies Inc. Mezclas de polipropileno enriquecidas en polietileno y sus usos.
CN1982361B (zh) * 2001-08-17 2011-11-16 陶氏环球技术有限责任公司 双峰聚乙烯组合物及其制品

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001512497A (ja) * 1996-05-17 2001-08-21 ザ・ダウ・ケミカル・カンパニー 共重合体の製造方法およびそれを含有するブレンド組成物
JPH11199719A (ja) * 1998-01-07 1999-07-27 Asahi Chem Ind Co Ltd ポリエチレン製パイプ
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
JP2001022034A (ja) * 1999-07-06 2001-01-26 Fuji Photo Film Co Ltd 感光材料用包装材料
JP2003505544A (ja) * 1999-07-15 2003-02-12 ザ ダウ ケミカル カンパニー 高密度エチレンホモポリマー及びブレンド組成物
WO2001079345A1 (en) * 2000-04-13 2001-10-25 Borealis Technology Oy Polymer composition for pipes
JP2004510023A (ja) * 2000-09-27 2004-04-02 バーゼル、ポリオレフィン、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング 良好な加工性能を有するパイプ原料に好適なポリエチレン成形コンパウンド
JP2003212924A (ja) * 2002-01-29 2003-07-30 Japan Polyolefins Co Ltd ポリエチレン系樹脂材料およびそれを用いた成形体

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006501352A (ja) * 2002-10-01 2006-01-12 エクソンモービル・ケミカル・パテンツ・インク 射出成形用ポリエチレン組成物
JP2008501828A (ja) * 2004-06-09 2008-01-24 イネオス マニュファクチャリング ベルギウム ナームローゼ フェンノートシャップ ポリエチレンパイプ装着具樹脂
JP2008524389A (ja) * 2004-12-17 2008-07-10 ダウ グローバル テクノロジーズ インコーポレイティド レオロジー改変相対的高溶融強度ポリエチレン組成物並びにパイプ、フィルム、シート、およびブロー成型品の製造方法
JP2021055691A (ja) * 2019-09-27 2021-04-08 積水化学工業株式会社 コルゲート管およびその製造方法
JP7530165B2 (ja) 2019-09-27 2024-08-07 積水化学工業株式会社 コルゲート管

Also Published As

Publication number Publication date
CN100575405C (zh) 2009-12-30
DE60315450D1 (de) 2007-09-20
AR040146A1 (es) 2005-03-16
AU2003240541A1 (en) 2003-12-19
US20060041073A1 (en) 2006-02-23
ES2291639T3 (es) 2008-03-01
CA2487931A1 (en) 2003-12-11
RU2326904C2 (ru) 2008-06-20
US7989549B2 (en) 2011-08-02
RU2004139104A (ru) 2005-06-27
EP1511805B1 (en) 2007-08-08
ATE369396T1 (de) 2007-08-15
BR0311703B1 (pt) 2013-11-19
MXPA04012160A (es) 2005-04-19
BR0311703A (pt) 2005-03-08
CN1668690A (zh) 2005-09-14
DE60315450T2 (de) 2008-04-24
EP1511805A1 (en) 2005-03-09
WO2003102075A1 (en) 2003-12-11
US20040034169A1 (en) 2004-02-19

Similar Documents

Publication Publication Date Title
JP2005528501A (ja) ポリマー組成物およびそれらからパイプ類を製造する方法
EP2218752B1 (en) Polyolefin compositions and articles made therefrom
US7345113B2 (en) Bimodal polyethylene composition and articles made therefrom
EP1838744B1 (en) Film and process for its preparation
CN1628136A (zh) 聚合物膜
EP1764390A1 (en) Polymer compositions and method of making pipes thereof

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060601

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060601

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20081222

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090106

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090403

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100427