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
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 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
WO2011008197A1 (en) * 2009-07-14 2011-01-20 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
US9334348B2 (en) 2011-11-23 2016-05-10 Dow Global Technologies Llc Low density ethylene-based polymers with extracts at lower molecular weights
US9228036B2 (en) 2011-11-23 2016-01-05 Dow Global Technologies Llc Low density ethylene-based polymers with broad molecular weight distributions and low extractables
CA2907849C (en) * 2013-04-25 2020-03-31 Infiana Germany Gmbh & Co. Kg Multilayer film resistant to linear tear propagation
MY180980A (en) * 2014-08-05 2020-12-15 Exxonmobil Chemical Patents Inc Process for manufacturing ethylene polymers and using modifiers
EP3317307A1 (en) * 2015-06-30 2018-05-09 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
JP6946331B2 (ja) 2016-04-22 2021-10-06 ダウ グローバル テクノロジーズ エルエルシー 清浄な押出コーティング処理のための低揮発性管状低密度エチレン系ポリマーを製造する方法
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
CN110770259B (zh) 2017-06-28 2022-05-27 陶氏环球技术有限责任公司 用于生产基于乙烯的聚合物的高压自由基聚合
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
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
MX2007005190A (es) * 2004-11-02 2007-11-08 Dow Global Technologies Inc Proceso para la produccion de composiciones de polietileno de baja densidad y polimeros producidos a partir de las mismas.

Also Published As

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

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