ATE534676T1 - Verfahren zur herstellung von polyethylenzusammensetzungen mit niedriger dichte und damit hergestellte polymere - Google Patents

Verfahren zur herstellung von polyethylenzusammensetzungen mit niedriger dichte und damit hergestellte polymere

Info

Publication number
ATE534676T1
ATE534676T1 AT05802044T AT05802044T ATE534676T1 AT E534676 T1 ATE534676 T1 AT E534676T1 AT 05802044 T AT05802044 T AT 05802044T AT 05802044 T AT05802044 T AT 05802044T AT E534676 T1 ATE534676 T1 AT E534676T1
Authority
AT
Austria
Prior art keywords
molecular weight
gpc
reactor
monomer
density polyethylene
Prior art date
Application number
AT05802044T
Other languages
English (en)
Inventor
Christopher Conrad
David Gillespie
Christopher Eddy
Original Assignee
Dow Global Technologies Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35722403&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE534676(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 Llc filed Critical Dow Global Technologies Llc
Application granted granted Critical
Publication of ATE534676T1 publication Critical patent/ATE534676T1/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
    • C08F10/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C08F210/02—Ethene

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)
  • Polymerisation Methods In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT05802044T 2004-11-02 2005-10-04 Verfahren zur herstellung von polyethylenzusammensetzungen mit niedriger dichte und damit hergestellte polymere ATE534676T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62443404P 2004-11-02 2004-11-02
PCT/US2005/035566 WO2006049783A1 (en) 2004-11-02 2005-10-04 Process for producing low density polyethylene compositions and polymers produced therefrom

Publications (1)

Publication Number Publication Date
ATE534676T1 true ATE534676T1 (de) 2011-12-15

Family

ID=35722403

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05802044T ATE534676T1 (de) 2004-11-02 2005-10-04 Verfahren zur herstellung von polyethylenzusammensetzungen mit niedriger dichte und damit hergestellte polymere

Country Status (14)

Country Link
US (1) US7741415B2 (de)
EP (1) EP1809676B2 (de)
JP (1) JP5507048B2 (de)
KR (1) KR101216515B1 (de)
CN (1) CN101072800B (de)
AT (1) ATE534676T1 (de)
BR (1) BRPI0516921B1 (de)
CA (1) CA2585856C (de)
MX (1) MX2007005190A (de)
RU (1) RU2007120631A (de)
SG (1) SG156696A1 (de)
TW (1) TW200619244A (de)
WO (1) WO2006049783A1 (de)
ZA (1) ZA200704478B (de)

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MY161915A (en) * 2008-07-10 2017-05-15 Borealis Ag Process for producing a polymer and a polymer for wire and cable applications
EP2316990B1 (de) * 2008-08-20 2013-01-16 Toyobo Co., Ltd. Hochfunktionelle polyethylenfaser, strick-/webstoff davon und handschuh aus diesem stoff
MX2011003550A (es) 2008-10-07 2011-08-17 Dow Global Technologies Llc Resinas de polietileno de baja densidad, alta presion con propiedades opticas mejoradas producidas a traves del uso de agentes de transferencia de cadena altamente activos.
US9243087B2 (en) * 2009-06-11 2016-01-26 Dow Global Technologies Llc LDPE enabling high output and good optics when blended with other polymers
US8629214B2 (en) 2009-07-01 2014-01-14 Dow Global Technologies Llc. Ethylene-based polymer compositions for use as a blend component in shrinkage film applications
MX2012001837A (es) * 2009-08-10 2012-02-29 Dow Global Technologies Llc Ldpe para utilizarse como un componente de mezcla en aplicaciones de contraccion de pelicula.
EP2239283B1 (de) 2009-11-10 2012-01-25 Basell Polyolefine GmbH Hochdruck-LDPE für medizinische Anwendungen
CN102762609A (zh) * 2009-12-18 2012-10-31 陶氏环球技术有限责任公司 生产低密度聚乙烯的聚合方法
US20110172354A1 (en) * 2010-01-04 2011-07-14 Dow Global Technologies Inc. Ethylene-based polymer compositions for use in fiber applications
US20110196105A1 (en) * 2010-02-08 2011-08-11 Dow Global Technologies Inc. Novel high pressure, low density polyethylene resins produced through the use of highly active chain transfer agents
WO2012044504A1 (en) * 2010-09-30 2012-04-05 Dow Global Technologies Llc Polymerization process to make low density polyethylene
BR112013007508A2 (pt) * 2010-09-30 2019-09-24 Dow Global Technologies Llc processo de polimerização em alta pressãp para formar um interpolímero a base de etileno, interpolímero a base de etileno e artigo
ES2524430T3 (es) * 2010-12-03 2014-12-09 Dow Global Technologies Llc Procesos para preparar composiciones poliméricas basadas en etileno
WO2012082393A1 (en) 2010-12-17 2012-06-21 Dow Global Technologies Llc Ethylene-based polymers and processess to make the same
CN103403040B (zh) * 2011-03-03 2015-11-25 巴塞尔聚烯烃股份有限公司 在具有至少两个具有不同链转移剂浓度的反应区的管式反应器中制备乙烯均聚物或共聚物的方法
DE102011121143A1 (de) * 2011-08-23 2013-02-28 Huhtamaki Films Germany Gmbh & Co. Kg Eine linear weiterreißbare Mehrschichtfolie
WO2013095969A1 (en) * 2011-12-22 2013-06-27 Dow Global Technologies Llc Ethylene-based polymers with improved melt strength and processes for the same
IN2015DN02920A (de) 2012-09-28 2015-09-18 Dow Global Technologies Llc
KR102037561B1 (ko) * 2012-09-28 2019-10-28 다우 글로벌 테크놀로지스 엘엘씨 에틸렌-기재 중합체 및 그의 제조 방법
EP2999742B1 (de) 2013-05-22 2024-02-14 Dow Global Technologies LLC Zusammensetzungen von ethylenpolymeren mit geringer dichte und hoher schmelzfestigkeit und folien daraus
US9809701B2 (en) 2013-05-22 2017-11-07 Dow Global Technologies Llc Low density ethylene-based compositions with improved melt strength, output, and mechanical properties
SG11201510734WA (en) * 2013-06-29 2016-01-28 Dow Global Technologies Llc A polyethylene composition and process for polymerizing the same
CN104371049B (zh) * 2013-08-13 2018-02-09 中国石油化工股份有限公司 一种超纤革用高熔指低密度聚乙烯的制备方法
EP3985060B8 (de) * 2015-06-17 2025-08-20 Dow Global Technologies LLC Verfahren zur herstellung einer vernetzten kabelisolierung mit ethylenbasiertem polymer mit hoher schmelzfestigkeit in einem röhrenreaktor und optional modifiziert mit einem verzweiger
EP3420026B1 (de) * 2016-02-23 2024-11-27 Dow Global Technologies LLC Ethylenbasierte polymere und verfahren zur herstellung davon
WO2017201110A1 (en) 2016-05-18 2017-11-23 Dow Global Technologies Llc Ethylene-based polymers and processes to make the same
WO2018160558A1 (en) * 2017-02-28 2018-09-07 Dow Global Technologies Llc Ethylene-based polymers with good processability for use in multilayer films
WO2018200319A1 (en) 2017-04-27 2018-11-01 Dow Global Technologies Llc Polyethylene blend composition
KR102410623B1 (ko) 2017-10-19 2022-06-17 주식회사 엘지화학 폴리에틸렌 수지의 제조 방법
EP3976674A1 (de) 2019-05-31 2022-04-06 Dow Global Technologies LLC Polyethylen niedriger dichte mit verbesserter verarbeitbarkeit
WO2021021709A1 (en) 2019-07-31 2021-02-04 Dow Global Technologies Llc Ethylene-based polymer composition with branching
KR102446740B1 (ko) * 2019-11-22 2022-09-23 롯데케미칼 주식회사 가공성이 우수한 압출코팅용 에틸렌 비닐 아세테이트 공중합체 및 그 제조방법
EP4065615B1 (de) * 2019-11-26 2025-04-23 Dow Global Technologies LLC Ethylenbasierte polymerzusammensetzung mit verzweigung und verfahren zur herstellung davon
KR20220164756A (ko) 2020-04-06 2022-12-13 다우 글로벌 테크놀로지스 엘엘씨 필름 또는 블렌드에서 사용하기 위한 향상된 용융 강도 저밀도 폴리에틸렌
CN112442149A (zh) * 2020-11-20 2021-03-05 广东众和高新科技有限公司 一种丁苯树脂及其制备方法和应用
US20240059876A1 (en) 2021-02-19 2024-02-22 Dow Global Technologies Llc Modified low density polyethylene resins and method for making the same
US12428500B2 (en) 2021-02-23 2025-09-30 Chevron Phillips Chemical Company Lp Multi-reactor system and method for production of polyethylene and ethylene co-polymers
CN115197348B (zh) * 2021-04-14 2024-06-14 浙江大学 乙烯聚合物以及用于制备乙烯聚合物的高压自由基聚合方法与装置
EP4396245A1 (de) 2021-09-01 2024-07-10 ExxonMobil Chemical Patents Inc. Rohrförmige reaktorprofile mit variabler temperatur und daraus hergestellte polyethylenzusammensetzungen mit mittlerer dichte
CN119101184B (zh) * 2023-06-07 2026-08-11 中国石油化工股份有限公司 涂覆用聚乙烯及其应用以及聚乙烯制备方法

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Also Published As

Publication number Publication date
EP1809676B1 (de) 2011-11-23
TW200619244A (en) 2006-06-16
WO2006049783A1 (en) 2006-05-11
KR101216515B1 (ko) 2012-12-31
CA2585856A1 (en) 2006-05-11
CN101072800B (zh) 2012-02-15
MX2007005190A (es) 2007-11-08
SG156696A1 (en) 2009-11-26
US20080125553A1 (en) 2008-05-29
CN101072800A (zh) 2007-11-14
RU2007120631A (ru) 2008-12-10
ZA200704478B (en) 2008-09-25
EP1809676A1 (de) 2007-07-25
CA2585856C (en) 2013-07-02
BRPI0516921B1 (pt) 2016-04-12
JP5507048B2 (ja) 2014-05-28
BRPI0516921A (pt) 2008-09-23
EP1809676B2 (de) 2015-09-23
KR20070085653A (ko) 2007-08-27
JP2008519094A (ja) 2008-06-05
US7741415B2 (en) 2010-06-22

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