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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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
SG178309A1 (en) * 2009-08-10 2012-03-29 Dow Global Technologies Llc Ldpe for use as a blend component in shrinkage film applications
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SG181754A1 (en) * 2009-12-18 2012-07-30 Dow Global Technologies Llc Polymerization process to make low density polyethylene
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
KR101861878B1 (ko) 2010-09-30 2018-07-02 다우 글로벌 테크놀로지스 엘엘씨 에틸렌-기재 혼성중합체 및 그의 제조 방법
US9234055B2 (en) 2010-09-30 2016-01-12 Dow Global Technologies Llc Polymerization process to make low density polyethylene
SG190985A1 (en) * 2010-12-03 2013-07-31 Dow Global Technologies Llc Processes to prepare ethylene-based polymer compositions
BR112013014809B1 (pt) 2010-12-17 2020-10-27 Dow Global Technologies Llc. polímero a base de etileno, composição e artigo
US20130333832A1 (en) * 2011-03-03 2013-12-19 Basell Polyolefine Gmbh Process for preparing ethylene homopolymers or copolymers in a tubular reactor with at least two reaction zones having different concentrations of chain transfer agent
DE102011121143A1 (de) * 2011-08-23 2013-02-28 Huhtamaki Films Germany Gmbh & Co. Kg Eine linear weiterreißbare Mehrschichtfolie
MX360854B (es) * 2011-12-22 2018-11-20 Dow Global Technologies Llc Polímeros basados en etileno con una resistencia a la fusión mejorada, y procesos para lo mismo.
IN2015DN02920A (de) 2012-09-28 2015-09-18 Dow Global Technologies Llc
EP2900704B1 (de) 2012-09-28 2020-07-29 Dow Global Technologies LLC Ethylenbasierte polymere und verfahren zur herstellung davon
ES2838748T3 (es) 2013-05-22 2021-07-02 Dow Global Technologies Llc Composiciones a base de etileno de baja densidad con resistencia de masa fundida, producción, y propiedades mecánicas mejoradas
KR20200120756A (ko) 2013-05-22 2020-10-21 다우 글로벌 테크놀로지스 엘엘씨 고용융 강도를 갖는 저밀도 에틸렌-기반 폴리머를 함유하는 조성물 및 이로부터 형성된 필름
BR112015031371B1 (pt) * 2013-06-29 2021-03-02 Dow Global Technologies Llc processo de polimerização de uma composição de polietileno
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
EP3310853B1 (de) * 2015-06-17 2022-03-30 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
ES3004008T3 (en) * 2016-02-23 2025-03-11 Dow Global Technologies Llc Ethylene-based polymers and processes to make the same
JP7153564B2 (ja) * 2016-05-18 2022-10-14 ダウ グローバル テクノロジーズ エルエルシー エチレン系ポリマー及びその作製プロセス
US11098183B2 (en) 2017-02-28 2021-08-24 Dow Global Technologies Llc Ethylene-based polymers with good processability for use in multilayer films
MX2019012569A (es) 2017-04-27 2020-01-21 Dow Global Technologies Llc Composicion de mezcla de polietileno.
KR102410623B1 (ko) 2017-10-19 2022-06-17 주식회사 엘지화학 폴리에틸렌 수지의 제조 방법
WO2020243426A1 (en) 2019-05-31 2020-12-03 Dow Global Technologies Llc Low density polyethylene with improved processability
EP4004065A1 (de) 2019-07-31 2022-06-01 Dow Global Technologies LLC Ethylenbasierte polymerzusammensetzung mit verzweigung
KR102446740B1 (ko) * 2019-11-22 2022-09-23 롯데케미칼 주식회사 가공성이 우수한 압출코팅용 에틸렌 비닐 아세테이트 공중합체 및 그 제조방법
ES3031798T3 (en) * 2019-11-26 2025-07-11 Dow Global Technologies Llc Ethylene-based polymer composition with branching and process for producing the same
EP4132982A1 (de) 2020-04-06 2023-02-15 Dow Global Technologies LLC Polyethylen mit verbesserter schmelzfestigkeit und niedriger dichte zur verwendung in folien oder mischungen
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
EP4294875A1 (de) 2021-02-19 2023-12-27 Dow Global Technologies LLC Modifizierte polyethylenharze mit niedriger dichte und herstellungsverfahren dafür
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
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Also Published As

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

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