TW200902561A - 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
TW200902561A
TW200902561A TW097108111A TW97108111A TW200902561A TW 200902561 A TW200902561 A TW 200902561A TW 097108111 A TW097108111 A TW 097108111A TW 97108111 A TW97108111 A TW 97108111A TW 200902561 A TW200902561 A TW 200902561A
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TW
Taiwan
Prior art keywords
weight
initiator system
free radical
radical initiator
density polyethylene
Prior art date
Application number
TW097108111A
Other languages
English (en)
Chinese (zh)
Inventor
Peter E Aerts
Otto J Berbee
Original Assignee
Dow Global Technologies Inc
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Filing date
Publication date
Application filed by Dow Global Technologies Inc filed Critical Dow Global Technologies Inc
Publication of TW200902561A publication Critical patent/TW200902561A/zh

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    • 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

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  • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
TW097108111A 2007-03-09 2008-03-07 A free radical initiator system and a high pressure, freeradical polymerization process for producing a low density polyethylene polymer TW200902561A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90599907P 2007-03-09 2007-03-09

Publications (1)

Publication Number Publication Date
TW200902561A true TW200902561A (en) 2009-01-16

Family

ID=39430974

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097108111A TW200902561A (en) 2007-03-09 2008-03-07 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 (https=)
EP (1) EP2121592B1 (https=)
JP (1) JP5415289B2 (https=)
KR (1) KR20100015430A (https=)
CN (1) CN101679232B (https=)
AR (1) AR065665A1 (https=)
BR (1) BRPI0808310A2 (https=)
CA (1) CA2680577A1 (https=)
MX (1) MX2009009638A (https=)
RU (1) RU2009137375A (https=)
TW (1) TW200902561A (https=)
WO (1) WO2008112373A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102471388B (zh) * 2009-07-14 2014-08-06 埃克森美孚化学专利公司 高压自由基聚合方法
CN102985476B (zh) * 2010-05-27 2015-08-19 陶氏环球技术有限责任公司 聚合物组合物、其制备方法、以及由该组合物制备的制品
FR2971510B1 (fr) * 2011-02-10 2013-03-22 Arkema France Polymerisation radicalaire de l'ethylene amorcee par des peroxydes organiques a haute productivite
KR102057264B1 (ko) 2011-11-23 2019-12-19 다우 글로벌 테크놀로지스 엘엘씨 넓은 분자량 분포 및 낮은 추출가능물을 갖는 저밀도 에틸렌-계 중합체
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
CA2907849C (en) * 2013-04-25 2020-03-31 Infiana Germany Gmbh & Co. Kg Multilayer film resistant to linear tear propagation
KR101902971B1 (ko) * 2014-08-05 2018-10-02 엑손모빌 케미칼 패턴츠 인코포레이티드 개질제를 이용하는 에틸렌 중합체의 제조 방법
CN107873035B (zh) * 2015-06-30 2021-04-09 陶氏环球技术有限责任公司 高压自由基聚合
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
US10815321B2 (en) 2016-04-22 2020-10-27 Dow Global Technologies Llc Methods for producing low volatile tubular low density ethylene-based polymers for clean extrusion coating processing
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
US11072669B2 (en) 2017-06-28 2021-07-27 Dow Global Technologies Llc High pressure, free radical polymerizations to produce ethylene-based polymers
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)

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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
DE3486145T2 (de) * 1983-07-11 1993-09-23 Commw Scient Ind Res Org Verfahren zur polymerisation und nach diesem verfahren hergestellte polymere.
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
ATE534676T1 (de) * 2004-11-02 2011-12-15 Dow Global Technologies Llc Verfahren zur herstellung von polyethylenzusammensetzungen mit niedriger dichte und damit hergestellte polymere

Also Published As

Publication number Publication date
MX2009009638A (es) 2009-09-22
JP5415289B2 (ja) 2014-02-12
AR065665A1 (es) 2009-06-24
JP2010520936A (ja) 2010-06-17
EP2121592A1 (en) 2009-11-25
BRPI0808310A2 (pt) 2014-07-08
RU2009137375A (ru) 2011-04-20
CN101679232A (zh) 2010-03-24
WO2008112373A1 (en) 2008-09-18
KR20100015430A (ko) 2010-02-12
CN101679232B (zh) 2014-02-12
CA2680577A1 (en) 2008-09-18
EP2121592B1 (en) 2012-05-23
US20100093961A1 (en) 2010-04-15

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