TW200619244A - Process for producing low density polyethylene compositions and polymers produced therefrom - Google Patents

Process for producing low density polyethylene compositions and polymers produced therefrom

Info

Publication number
TW200619244A
TW200619244A TW094138220A TW94138220A TW200619244A TW 200619244 A TW200619244 A TW 200619244A TW 094138220 A TW094138220 A TW 094138220A TW 94138220 A TW94138220 A TW 94138220A TW 200619244 A TW200619244 A TW 200619244A
Authority
TW
Taiwan
Prior art keywords
molecular weight
gpc
reactor
monomer
density polyethylene
Prior art date
Application number
TW094138220A
Other languages
English (en)
Inventor
Christopher W Conrad
David T Gillespie
Christopher R Eddy
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=35722403&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW200619244(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 TW200619244A publication Critical patent/TW200619244A/zh

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
TW094138220A 2004-11-02 2005-11-01 Process for producing low density polyethylene compositions and polymers produced therefrom TW200619244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62443404P 2004-11-02 2004-11-02

Publications (1)

Publication Number Publication Date
TW200619244A true TW200619244A (en) 2006-06-16

Family

ID=35722403

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094138220A TW200619244A (en) 2004-11-02 2005-11-01 Process for producing low density polyethylene compositions and polymers produced therefrom

Country Status (14)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI396784B (zh) * 2008-08-20 2013-05-21 Toyo Boseki 高機能聚乙烯纖維、以及使用它之編織物及其手套
TWI575009B (zh) * 2008-01-29 2017-03-21 陶氏全球科技有限責任公司 聚乙烯組成物、生產其之方法、由其所製造之物體以及其製造方法

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EP1834983A1 (en) * 2006-03-14 2007-09-19 Ineos Europe Limited Polymer films
EP2027166B1 (de) * 2006-05-23 2009-10-28 Basf Se Verfahren zur herstellung von ethylencopolymeren
JP5415289B2 (ja) * 2007-03-09 2014-02-12 ダウ グローバル テクノロジーズ エルエルシー 低密度ポリエチレンポリマーを生成するためのフリーラジカル開始剤系および高圧フリーラジカル重合法
CN102099385B (zh) * 2008-07-10 2015-01-07 北欧化工股份公司 一种聚合物的生产工艺以及用于电线电缆的聚合物
EP2331590B1 (en) 2008-10-07 2016-04-20 Dow Global Technologies LLC High pressure low density polyethylene resins with improved optical properties produced through the use of highly active chain transfer agents
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
BR112012003072B1 (pt) 2009-08-10 2020-11-17 Dow Global Technologies Llc Polímero à base de etileno, composição e camada de película
ES2380568T3 (es) * 2009-11-10 2012-05-16 Basell Polyolefine Gmbh LDPE de alta presión, para aplicaciones médicas
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
EP2621968B1 (en) * 2010-09-30 2017-09-20 Dow Global Technologies LLC Ethylene-based interpolymers and processes to make the same
AR083077A1 (es) 2010-09-30 2013-01-30 Dow Global Technologies Llc Proceso de polimerizacion para elaborar polietileno de baja densidad
SG190985A1 (en) * 2010-12-03 2013-07-31 Dow Global Technologies Llc Processes to prepare ethylene-based polymer compositions
EP2651987B1 (en) 2010-12-17 2016-09-21 Dow Global Technologies LLC Ethylene-based polymers and processess to make the same
EP2681250B2 (en) * 2011-03-03 2018-11-14 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
KR101989335B1 (ko) * 2011-12-22 2019-06-17 다우 글로벌 테크놀로지스 엘엘씨 개선된 용융 강도를 가진 에틸렌-기재 중합체 및 그의 제조 방법
BR112015006803A2 (pt) 2012-09-28 2017-07-04 Dow Global Technologies Llc composição compreendendo um polímero a base de etileno e artigo
BR112015006812B1 (pt) 2012-09-28 2021-03-23 Dow Global Technologies Llc Composição
KR20200124326A (ko) 2013-05-22 2020-11-02 다우 글로벌 테크놀로지스 엘엘씨 개선된 용융 강도, 출력 및 기계적 특성을 갖는 저밀도 에틸렌계 조성물
JP6374956B2 (ja) 2013-05-22 2018-08-15 ダウ グローバル テクノロジーズ エルエルシー 高溶融強度を有する低密度エチレン系ポリマーを含有する組成物及びそれから形成されるフィルム
KR102223548B1 (ko) * 2013-06-29 2021-03-05 다우 글로벌 테크놀로지스 엘엘씨 폴리에틸렌 조성물 및 이의 중합 방법
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
WO2016204949A1 (en) * 2015-06-17 2016-12-22 Dow Global Technologies Llc Process for making crosslinked cable insulation using high melt strength ethylene-based polymer made in a tubular reactor and optionally modified with a branching agent
EP3420026A1 (en) 2016-02-23 2019-01-02 Dow Global Technologies LLC Ethylene-based polymers and processes to make the same
KR102309046B1 (ko) 2016-05-18 2021-10-07 다우 글로벌 테크놀로지스 엘엘씨 에틸렌계 중합체 및 이의 제조 방법
JP7204654B2 (ja) * 2017-02-28 2023-01-16 ダウ グローバル テクノロジーズ エルエルシー 多層フィルムで使用するための良好な加工性を有するエチレン系ポリマー
CA3061137A1 (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
BR112021023912A2 (pt) 2019-05-31 2022-01-25 Dow Global Technologies Llc Polietileno de baixa densidade, filme, e, artigo
BR112022000973A2 (pt) * 2019-07-31 2022-03-08 Dow Global Technologies Llc Polímero à base de etileno, e, processo
KR102446740B1 (ko) * 2019-11-22 2022-09-23 롯데케미칼 주식회사 가공성이 우수한 압출코팅용 에틸렌 비닐 아세테이트 공중합체 및 그 제조방법
BR112022009713A2 (pt) * 2019-11-26 2022-08-09 Dow Global Technologies Llc Composição de polímero, artigo, e, processo
BR112022019446A2 (pt) 2020-04-06 2022-12-13 Dow Global Technologies Llc Homopolímero de polietileno de baixa densidade, filme, e, filme fundido soprado ou termoformado
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
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
WO2023034685A1 (en) 2021-09-01 2023-03-09 Exxonmobil Chemical Patents Inc. Variable temperature tubular reactor profiles and intermediate density polyethylene compositions produced therefrom

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KR100221392B1 (ko) * 1989-02-27 1999-09-15 리챠드 지. 워터맨 에틸렌/알파 올레핀 카복실산 또는 에스테르의 개질된 균질한 공중합체의 제조방법
DE3912975A1 (de) † 1989-04-20 1990-11-08 Basf Ag Polyethylen sowie copolymerisate aus ueberwiegenden anteilen von ethylen
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
FI98819C (fi) * 1993-03-26 1997-08-25 Borealis Polymers Oy Prosessi olefiinipolymeerien valmistamiseksi ja prosessilla valmistetut tuotteet
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ATE275590T1 (de) * 1998-01-12 2004-09-15 Dow Global Technologies Inc Äthylenpolymere mittlerer dichte, verfahren zur herstellung dieser polymere und verwendung von carbonyl-haltigen kettenübertragungsmitteln in diesem verfahren
US6407191B1 (en) * 1998-01-12 2002-06-18 The Dow Chemical Company Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process
DE19922104A1 (de) † 1999-05-17 2000-11-23 Basf Ag Ethylen(Meth)acrylatcopolymerisate mit geringem Restcomonomergehalt
US6932592B2 (en) * 2000-06-22 2005-08-23 Exxonmobil Chemical Patents Inc. Metallocene-produced very low density polyethylenes
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI575009B (zh) * 2008-01-29 2017-03-21 陶氏全球科技有限責任公司 聚乙烯組成物、生產其之方法、由其所製造之物體以及其製造方法
TWI396784B (zh) * 2008-08-20 2013-05-21 Toyo Boseki 高機能聚乙烯纖維、以及使用它之編織物及其手套

Also Published As

Publication number Publication date
EP1809676B2 (en) 2015-09-23
EP1809676A1 (en) 2007-07-25
KR101216515B1 (ko) 2012-12-31
WO2006049783A1 (en) 2006-05-11
BRPI0516921B1 (pt) 2016-04-12
MX2007005190A (es) 2007-11-08
BRPI0516921A (pt) 2008-09-23
US7741415B2 (en) 2010-06-22
CA2585856C (en) 2013-07-02
US20080125553A1 (en) 2008-05-29
JP5507048B2 (ja) 2014-05-28
CN101072800A (zh) 2007-11-14
EP1809676B1 (en) 2011-11-23
CA2585856A1 (en) 2006-05-11
ATE534676T1 (de) 2011-12-15
KR20070085653A (ko) 2007-08-27
CN101072800B (zh) 2012-02-15
SG156696A1 (en) 2009-11-26
RU2007120631A (ru) 2008-12-10
JP2008519094A (ja) 2008-06-05
ZA200704478B (en) 2008-09-25

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