AR065665A1 - Un sistema iniciador de radical libre y un procedimiento de polimerizacion de radical libre de alta presion para producir un polimero de polietileno de baja densidad - Google Patents

Un sistema iniciador de radical libre y un procedimiento de polimerizacion de radical libre de alta presion para producir un polimero de polietileno de baja densidad

Info

Publication number
AR065665A1
AR065665A1 ARP080100972A ARP080100972A AR065665A1 AR 065665 A1 AR065665 A1 AR 065665A1 AR P080100972 A ARP080100972 A AR P080100972A AR P080100972 A ARP080100972 A AR P080100972A AR 065665 A1 AR065665 A1 AR 065665A1
Authority
AR
Argentina
Prior art keywords
free radical
high pressure
density polyethylene
low density
initiator system
Prior art date
Application number
ARP080100972A
Other languages
English (en)
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 AR065665A1 publication Critical patent/AR065665A1/es

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
    • 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

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)

Abstract

La presente es un sistema iniciador de radical libre, y un procedimiento de polimerizacion de radical libre y alta presion para producir un polímero de polietileno de baja densidad. El sistema iniciador de radical libre de acuerdo con la presenteincluye por lo menos un iniciador peroxido, por lo menos un solvente hidrocarburo y por lo menos un co-solvente polar. El proceso de polimerizacion de radical libre y alta presion para producir un polímero de polietileno de baja densidad incluye lospasos de polimerizar etileno y opcionalmente por lo menos un comonomero bajo condiciones de alta presion utilizando un sistema iniciador de radical libre que comprende por lo menos un iniciador peroxido, por lo menos un solvente hidrocarburo y porlo menos co-solvente polar.
ARP080100972A 2007-03-09 2008-03-07 Un sistema iniciador de radical libre y un procedimiento de polimerizacion de radical libre de alta presion para producir un polimero de polietileno de baja densidad AR065665A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AR065665A1 true AR065665A1 (es) 2009-06-24

Family

ID=39430974

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP080100972A AR065665A1 (es) 2007-03-09 2008-03-07 Un sistema iniciador de radical libre y un procedimiento de polimerizacion de radical libre de alta presion para producir un polimero de polietileno de baja densidad

Country Status (12)

Country Link
US (1) US20100093961A1 (es)
EP (1) EP2121592B1 (es)
JP (1) JP5415289B2 (es)
KR (1) KR20100015430A (es)
CN (1) CN101679232B (es)
AR (1) AR065665A1 (es)
BR (1) BRPI0808310A2 (es)
CA (1) CA2680577A1 (es)
MX (1) MX2009009638A (es)
RU (1) RU2009137375A (es)
TW (1) TW200902561A (es)
WO (1) WO2008112373A1 (es)

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
WO2011150052A1 (en) * 2010-05-27 2011-12-01 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
IN2014CN03782A (es) 2011-11-23 2015-09-25 Dow Global Technologies Llc
ES2610803T3 (es) 2011-11-23 2017-05-03 Dow Global Technologies Llc Polímeros basados en etileno de baja densidad con extractos de pesos moleculares más bajos
BR112015026147A2 (pt) * 2013-04-25 2017-07-25 Infiana Germany Gmbh & Co Kg filme de multicamadas passível de ser rasgado de modo linear
US11066492B2 (en) * 2014-08-05 2021-07-20 Exxonmobil Chemical Patents Inc. Process for manufacturing ethylene polymers and using modifiers
KR102571535B1 (ko) * 2015-06-30 2023-08-29 다우 글로벌 테크놀로지스 엘엘씨 고압 자유 라디칼 중합
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
ES2803232T3 (es) 2016-04-22 2021-01-25 Dow Global Technologies Llc Método para producir polímeros a base de etileno tubulares de baja densidad y bajo contenido de volátiles para un procedimiento de revestimiento por extrusión limpio
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
EP3645581B9 (en) 2017-06-28 2022-07-06 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)

* 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
SG156696A1 (en) * 2004-11-02 2009-11-26 Dow Global Technologies Inc Process for producing low density polyethylene compositions and polymers produced therefrom

Also Published As

Publication number Publication date
CA2680577A1 (en) 2008-09-18
JP2010520936A (ja) 2010-06-17
KR20100015430A (ko) 2010-02-12
CN101679232A (zh) 2010-03-24
US20100093961A1 (en) 2010-04-15
BRPI0808310A2 (pt) 2014-07-08
RU2009137375A (ru) 2011-04-20
EP2121592A1 (en) 2009-11-25
EP2121592B1 (en) 2012-05-23
JP5415289B2 (ja) 2014-02-12
MX2009009638A (es) 2009-09-22
CN101679232B (zh) 2014-02-12
TW200902561A (en) 2009-01-16
WO2008112373A1 (en) 2008-09-18

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