SG156696A1 - 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
SG156696A1
SG156696A1 SG200907323-0A SG2009073230A SG156696A1 SG 156696 A1 SG156696 A1 SG 156696A1 SG 2009073230 A SG2009073230 A SG 2009073230A SG 156696 A1 SG156696 A1 SG 156696A1
Authority
SG
Singapore
Prior art keywords
molecular weight
gpc
reactor
monomer
density polyethylene
Prior art date
Application number
SG200907323-0A
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=SG156696(A1) "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 SG156696A1 publication Critical patent/SG156696A1/en

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)
SG200907323-0A 2004-11-02 2005-10-04 Process for producing low density polyethylene compositions and polymers produced therefrom SG156696A1 (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
SG156696A1 true SG156696A1 (en) 2009-11-26

Family

ID=35722403

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200907323-0A SG156696A1 (en) 2004-11-02 2005-10-04 Process for producing low density polyethylene compositions and polymers produced therefrom

Country Status (14)

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

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US9068032B2 (en) 2009-08-10 2015-06-30 Dow Global Technologies Llc LDPE for use as a blend component in shrinkage film applications
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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
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EP2621963B1 (en) 2010-09-30 2016-07-06 Dow Global Technologies LLC Polymerization process to make low density polyethylene
ES2524430T3 (es) * 2010-12-03 2014-12-09 Dow Global Technologies Llc Procesos para preparar composiciones poliméricas basadas en etileno
JP6328933B2 (ja) 2010-12-17 2018-05-23 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およびその作製方法
WO2012117039A1 (en) * 2011-03-03 2012-09-07 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
WO2013095969A1 (en) * 2011-12-22 2013-06-27 Dow Global Technologies Llc Ethylene-based polymers with improved melt strength and processes for the same
CN104781289B (zh) 2012-09-28 2018-04-10 陶氏环球技术有限公司 乙烯基聚合物和其制造方法
IN2015DN02921A (ko) 2012-09-28 2015-09-18 Dow Global Technologies Llc
BR112015027619B1 (pt) 2013-05-22 2021-05-18 Dow Global Technologies Llc composições contendo polímeros à base de etileno de baixa densidade, artigo e filme
WO2014190039A1 (en) 2013-05-22 2014-11-27 Dow Global Technologies Llc Low density ethylene-based compositions with improved melt strength, output, and mechanical properties
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
BR112017026153B1 (pt) * 2015-06-17 2022-05-10 Dow Global Technologies Llc Composição, processo de fabricação de um fio ou cabo isolado e fio ou cabo de baixa, média, alta ou extra alta tensão
EP3420026A1 (en) * 2016-02-23 2019-01-02 Dow Global Technologies LLC Ethylene-based polymers and processes to make the same
US10759928B2 (en) 2016-05-18 2020-09-01 Dow Global Technologies Llc Ethylene-based polymers and processes to make the same
KR102501426B1 (ko) * 2017-02-28 2023-02-20 다우 글로벌 테크놀로지스 엘엘씨 다층 필름에 사용하기 위한 가공성이 우수한 에틸렌계 중합체
EP3615608B1 (en) 2017-04-27 2024-07-17 Dow Global Technologies LLC Polyethylene blend composition
KR102410623B1 (ko) * 2017-10-19 2022-06-17 주식회사 엘지화학 폴리에틸렌 수지의 제조 방법
CN113950491B (zh) 2019-05-31 2024-05-14 陶氏环球技术有限责任公司 可加工性得到改善的低密度聚乙烯
EP4004065A1 (en) * 2019-07-31 2022-06-01 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
BR112022009713A2 (pt) * 2019-11-26 2022-08-09 Dow Global Technologies Llc Composição de polímero, artigo, e, processo
JP2023520142A (ja) 2020-04-06 2023-05-16 ダウ グローバル テクノロジーズ エルエルシー フィルム又はブレンドで使用するための強化溶融強度の低密度ポリエチレン
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
KR20230146072A (ko) 2021-02-19 2023-10-18 다우 글로벌 테크놀로지스 엘엘씨 개질된 저밀도 폴리에틸렌 수지 및 이의 제조 방법
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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Also Published As

Publication number Publication date
WO2006049783A1 (en) 2006-05-11
KR20070085653A (ko) 2007-08-27
CN101072800B (zh) 2012-02-15
ATE534676T1 (de) 2011-12-15
EP1809676A1 (en) 2007-07-25
CA2585856A1 (en) 2006-05-11
MX2007005190A (es) 2007-11-08
RU2007120631A (ru) 2008-12-10
JP2008519094A (ja) 2008-06-05
TW200619244A (en) 2006-06-16
CA2585856C (en) 2013-07-02
US7741415B2 (en) 2010-06-22
BRPI0516921A (pt) 2008-09-23
BRPI0516921B1 (pt) 2016-04-12
ZA200704478B (en) 2008-09-25
EP1809676B2 (en) 2015-09-23
EP1809676B1 (en) 2011-11-23
CN101072800A (zh) 2007-11-14
JP5507048B2 (ja) 2014-05-28
US20080125553A1 (en) 2008-05-29
KR101216515B1 (ko) 2012-12-31

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