CA2680577A1 - A free radical initiator system and a high pressure, freeradical polymerization process for producing a low density polyethylene polymer - Google Patents

A free radical initiator system and a high pressure, freeradical polymerization process for producing a low density polyethylene polymer Download PDF

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Publication number
CA2680577A1
CA2680577A1 CA002680577A CA2680577A CA2680577A1 CA 2680577 A1 CA2680577 A1 CA 2680577A1 CA 002680577 A CA002680577 A CA 002680577A CA 2680577 A CA2680577 A CA 2680577A CA 2680577 A1 CA2680577 A1 CA 2680577A1
Authority
CA
Canada
Prior art keywords
free radical
weight
radical initiator
density polyethylene
low density
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.)
Abandoned
Application number
CA002680577A
Other languages
English (en)
French (fr)
Inventor
Peter Aerts
Otto Berbee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of CA2680577A1 publication Critical patent/CA2680577A1/en
Abandoned legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/38Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/28Oxygen or compounds releasing free oxygen
    • C08F4/32Organic compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
CA002680577A 2007-03-09 2008-02-12 A free radical initiator system and a high pressure, freeradical polymerization process for producing a low density polyethylene polymer Abandoned CA2680577A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US90599907P 2007-03-09 2007-03-09
US60/905,999 2007-03-09
PCT/US2008/053677 WO2008112373A1 (en) 2007-03-09 2008-02-12 A free radical initiator system and a high pressure, freeradical polymerization process for producing a low density polyethylene polymer

Publications (1)

Publication Number Publication Date
CA2680577A1 true CA2680577A1 (en) 2008-09-18

Family

ID=39430974

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002680577A Abandoned CA2680577A1 (en) 2007-03-09 2008-02-12 A free radical initiator system and a high pressure, freeradical polymerization process for producing a low density polyethylene polymer

Country Status (12)

Country Link
US (1) US20100093961A1 (cg-RX-API-DMAC7.html)
EP (1) EP2121592B1 (cg-RX-API-DMAC7.html)
JP (1) JP5415289B2 (cg-RX-API-DMAC7.html)
KR (1) KR20100015430A (cg-RX-API-DMAC7.html)
CN (1) CN101679232B (cg-RX-API-DMAC7.html)
AR (1) AR065665A1 (cg-RX-API-DMAC7.html)
BR (1) BRPI0808310A2 (cg-RX-API-DMAC7.html)
CA (1) CA2680577A1 (cg-RX-API-DMAC7.html)
MX (1) MX2009009638A (cg-RX-API-DMAC7.html)
RU (1) RU2009137375A (cg-RX-API-DMAC7.html)
TW (1) TW200902561A (cg-RX-API-DMAC7.html)
WO (1) WO2008112373A1 (cg-RX-API-DMAC7.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2454287B1 (en) * 2009-07-14 2013-04-17 Exxonmobil Chemical Patents Inc. High pressure radical polymerization process
EP2576688B1 (en) * 2010-05-27 2017-01-18 Dow Global Technologies LLC Polymer compositions, methods of making the same, and articles prepared from the same
FR2971510B1 (fr) * 2011-02-10 2013-03-22 Arkema France Polymerisation radicalaire de l'ethylene amorcee par des peroxydes organiques a haute productivite
CN104053717B (zh) 2011-11-23 2016-08-31 陶氏环球技术有限责任公司 具有较低分子量的提取物的低密度的基于乙烯的聚合物
JP6302412B2 (ja) 2011-11-23 2018-03-28 ダウ グローバル テクノロジーズ エルエルシー 広い分子量分布を持ち、抽出可能性の低い低密度のエチレン系ポリマー
CA2907849C (en) * 2013-04-25 2020-03-31 Infiana Germany Gmbh & Co. Kg Multilayer film resistant to linear tear propagation
EP3483188A1 (en) * 2014-08-05 2019-05-15 ExxonMobil Chemical Patents Inc. Process for manufacturing ethylene polymers and using modifiers
WO2017004320A1 (en) * 2015-06-30 2017-01-05 Dow Global Technologies Llc High pressure free-radical polymerizations
FR3041645B1 (fr) * 2015-09-29 2017-09-08 Arkema France Polymerisation radicalaire de l'ethylene amorcee par un couple de peroxydes organiques a haute productivite
BR112018069870B1 (pt) 2016-04-22 2022-10-11 Dow Global Technologies Llc Processo para produzir um polímero à base de etileno
TWI648328B (zh) * 2016-07-01 2019-01-21 旭化成股份有限公司 Polyethylene resin composition
CA2960665A1 (en) * 2017-03-14 2018-09-14 Nova Chemicals Corporation Method to control melt elasticity in ldpe
JP7171628B2 (ja) 2017-06-28 2022-11-15 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を生成するための高圧フリーラジカル重合
KR102410623B1 (ko) 2017-10-19 2022-06-17 주식회사 엘지화학 폴리에틸렌 수지의 제조 방법
US11684904B2 (en) 2021-10-14 2023-06-27 Chevron Phillips Chemical Company Lp Initiator injection into high pressure LDPE reactors

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1795294B2 (de) * 1968-09-06 1979-04-26 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen von Homo- oder Copolymerisaten des Äthylens
BE756426A (fr) * 1969-09-23 1971-03-22 Basf Ag Procede de preparation d'homo- ou de copolymeres de l'ethylene
US3775341A (en) * 1971-08-02 1973-11-27 Ppg Industries Inc Liquid dialkyl peroxydicarbonate composition
US3956396A (en) * 1974-04-12 1976-05-11 Pennwalt Corporation Safe diacyl peroxide solution compositions
KR930000892B1 (ko) * 1983-07-11 1993-02-11 커몬웰스 사이언티픽 앤드 인더스트리얼 리셔치 오가니제이숀 신규의 개시제를 사용하여 중합체 또는 공중합체를 제조하는방법
US4777230A (en) * 1985-05-30 1988-10-11 Pennwalt Corporation Solution polymerization of acrylic acid derived monomers using tertiary alkyl(ηC5)hydroperoxides
DE3912975A1 (de) * 1989-04-20 1990-11-08 Basf Ag Polyethylen sowie copolymerisate aus ueberwiegenden anteilen von ethylen
US5322912A (en) * 1992-11-16 1994-06-21 Xerox Corporation Polymerization processes and toner compositions therefrom
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
DE19829399A1 (de) * 1998-07-01 2000-02-03 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von Ethylenhomo- und Ethylencopolymerisaten niederer Dichte
DE10021886A1 (de) * 2000-05-05 2001-11-15 Basell Polyolefine Gmbh Verfahren zum Herstellen von Phillips-Katalysatoren für die Polymerisation von Olefinen mit verbesserten Produktivitäten im Paricle-Form-Verfahren
DE10102937A1 (de) * 2001-01-23 2002-07-25 Basf Ag Verfahren zur Herstellung von Ethylenpolymerisaten im Hochdruckverfahren
BRPI0516921B1 (pt) * 2004-11-02 2016-04-12 Dow Global Technologies Inc homopolímero ou copolímero de etileno e processo de polimerização com iniciação via radical livre

Also Published As

Publication number Publication date
JP2010520936A (ja) 2010-06-17
TW200902561A (en) 2009-01-16
JP5415289B2 (ja) 2014-02-12
RU2009137375A (ru) 2011-04-20
MX2009009638A (es) 2009-09-22
KR20100015430A (ko) 2010-02-12
BRPI0808310A2 (pt) 2014-07-08
CN101679232B (zh) 2014-02-12
EP2121592B1 (en) 2012-05-23
EP2121592A1 (en) 2009-11-25
WO2008112373A1 (en) 2008-09-18
US20100093961A1 (en) 2010-04-15
AR065665A1 (es) 2009-06-24
CN101679232A (zh) 2010-03-24

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Legal Events

Date Code Title Description
FZDE Discontinued