KR20100015430A - 저밀도 폴리에틸렌 중합체를 제조하기 위한 고압 자유라디칼 중합 방법 및 자유라디칼 개시제 시스템 - Google Patents

저밀도 폴리에틸렌 중합체를 제조하기 위한 고압 자유라디칼 중합 방법 및 자유라디칼 개시제 시스템 Download PDF

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Publication number
KR20100015430A
KR20100015430A KR1020097021002A KR20097021002A KR20100015430A KR 20100015430 A KR20100015430 A KR 20100015430A KR 1020097021002 A KR1020097021002 A KR 1020097021002A KR 20097021002 A KR20097021002 A KR 20097021002A KR 20100015430 A KR20100015430 A KR 20100015430A
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KR
South Korea
Prior art keywords
free radical
weight
radical initiator
initiator system
high pressure
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KR1020097021002A
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English (en)
Korean (ko)
Inventor
피터 아츠
오또 베르비
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다우 글로벌 테크놀로지스 인크.
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Publication of KR20100015430A publication Critical patent/KR20100015430A/ko
Withdrawn legal-status Critical Current

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    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/28—Oxygen or compounds releasing free oxygen
    • C08F4/32—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers 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)
KR1020097021002A 2007-03-09 2008-02-12 저밀도 폴리에틸렌 중합체를 제조하기 위한 고압 자유라디칼 중합 방법 및 자유라디칼 개시제 시스템 Withdrawn KR20100015430A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90599907P 2007-03-09 2007-03-09
US60/905,999 2007-03-09

Publications (1)

Publication Number Publication Date
KR20100015430A true KR20100015430A (ko) 2010-02-12

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ID=39430974

Family Applications (1)

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KR1020097021002A Withdrawn KR20100015430A (ko) 2007-03-09 2008-02-12 저밀도 폴리에틸렌 중합체를 제조하기 위한 고압 자유라디칼 중합 방법 및 자유라디칼 개시제 시스템

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
TW200902561A (en) 2009-01-16
CA2680577A1 (en) 2008-09-18
JP2010520936A (ja) 2010-06-17
WO2008112373A1 (en) 2008-09-18
EP2121592B1 (en) 2012-05-23
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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PA0105 International application

Patent event date: 20091008

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid