BR112018005909A2 - um processo de polimerização para produção de polímeros à base de etileno - Google Patents

um processo de polimerização para produção de polímeros à base de etileno

Info

Publication number
BR112018005909A2
BR112018005909A2 BR112018005909A BR112018005909A BR112018005909A2 BR 112018005909 A2 BR112018005909 A2 BR 112018005909A2 BR 112018005909 A BR112018005909 A BR 112018005909A BR 112018005909 A BR112018005909 A BR 112018005909A BR 112018005909 A2 BR112018005909 A2 BR 112018005909A2
Authority
BR
Brazil
Prior art keywords
polymerization process
based polymers
producing ethylene
groups
procatalyst
Prior art date
Application number
BR112018005909A
Other languages
English (en)
Other versions
BR112018005909B1 (pt
Inventor
Young Andrew
Jaganathan Arvind
Zhang Chunming
Do Hien
Delorbe Johnathan
P Fontaine Philip
Brown Susan
Vaidya Tulaza
Original Assignee
Dow Global Technologies Llc
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 Llc filed Critical Dow Global Technologies Llc
Publication of BR112018005909A2 publication Critical patent/BR112018005909A2/pt
Publication of BR112018005909B1 publication Critical patent/BR112018005909B1/pt

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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
    • 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
    • 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
    • C08F210/14—Monomers containing five or more carbon atoms
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/64003—Titanium, zirconium, hafnium or compounds thereof the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond
    • C08F4/64168—Tetra- or multi-dentate ligand
    • C08F4/64186—Dianionic ligand
    • C08F4/64193—OOOO
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/01—High molecular weight, e.g. >800,000 Da.
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/03—Narrow molecular weight distribution, i.e. Mw/Mn < 3
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/08—Low density, i.e. < 0.91 g/cm3
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/12—Melt flow index or melt flow ratio
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound

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)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

a divulgação fornece um pró-catalisador para a polimerização de etileno e, opcionalmente, uma ou mais alfa-olefinas tendo a estrutura mostrada na fórmula (i) abaixo; em que pelo menos dois dentre y1-y3, e pelo menos dois dentre y4-y6 são átomos de flúor e quando apenas dois dentre y1-y3 e apenas dois dentre y4-y6 são átomos de flúor, os y1-y6 que não são flúor são selecionados do grupo que consiste em átomos de h, grupos alquila, grupos arila, grupos heteroarila e grupos alcóxi. também é fornecido um processo de polimerização usando o pró-catalisador.
BR112018005909-9A 2015-09-30 2016-09-28 Pró-catalisador para a polimerização de etileno e processo de polimerização para a produção de polímeros à base de etileno BR112018005909B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562234910P 2015-09-30 2015-09-30
US62/234,910 2015-09-30
PCT/US2016/054088 WO2017058858A1 (en) 2015-09-30 2016-09-28 A polymerization process for producing ethylene based polymers

Publications (2)

Publication Number Publication Date
BR112018005909A2 true BR112018005909A2 (pt) 2018-10-16
BR112018005909B1 BR112018005909B1 (pt) 2022-05-03

Family

ID=57104215

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018005909-9A BR112018005909B1 (pt) 2015-09-30 2016-09-28 Pró-catalisador para a polimerização de etileno e processo de polimerização para a produção de polímeros à base de etileno

Country Status (7)

Country Link
US (1) US10647797B2 (pt)
EP (1) EP3356430B1 (pt)
KR (1) KR102589562B1 (pt)
CN (1) CN108377649B (pt)
BR (1) BR112018005909B1 (pt)
ES (1) ES2925720T3 (pt)
WO (1) WO2017058858A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7164519B2 (ja) 2016-09-29 2022-11-01 ダウ グローバル テクノロジーズ エルエルシー オレフィンを重合する方法
BR112019005532B1 (pt) 2016-09-29 2023-04-11 Dow Global Technologies Llc Sistema e (pró)catalisador de ziegler-natta modificado
US11155650B2 (en) 2016-09-29 2021-10-26 Dow Global Technologies Llc Magnesium halide-supported titanium (pro)catalysts
BR112019020417B1 (pt) 2017-03-31 2023-04-04 Dow Global Technologies Llc Sistema catalisador e processo de polimerização para produzir um polímero à base de etileno
BR112019020416B1 (pt) 2017-03-31 2023-05-16 Dow Global Technologies Llc Sistema de catalisador e processo de polimerização para produzir um polímero à base de etileno
US11066488B2 (en) * 2017-06-20 2021-07-20 Dow Global Technologies Llc Biaryl phenoxy group IV transition metal catalysts for olefin polymerization
KR102100142B1 (ko) * 2017-12-21 2020-04-14 사빅 에스케이 넥슬렌 컴퍼니 피티이 엘티디 금속-리간드 착체, 이를 포함하는 에틸렌계 중합용 촉매 조성물 및 이를 이용한 에틸렌계 중합체의 제조방법
BR112021002240A2 (pt) * 2018-08-30 2021-05-04 Dow Global Technologies Llc sistema de catalisador, e, processo de polimerização
BR112021011596A2 (pt) * 2018-12-20 2021-08-31 Dow Global Technologies Llc Sistema catalisador, e, processo para polimerizar olefinas
EP4097151A1 (en) 2020-01-31 2022-12-07 Dow Global Technologies LLC Group iii and lanthanide bis-phenyl-phenoxy metal-ligand complexes
BR112022023744A2 (pt) 2020-05-29 2022-12-20 Dow Global Technologies Llc Métodos para produzir um catalisador pós-metalocênico atenuado, de alimentar um catalisador pós-metalocênico a um reator de polimerização em fase de lama ou em fase gasosa e para produzir um polímero poliolefínico, catalisador pós-metalocênico atenuado, e, sistema de catalisador multimodal
CN115803351A (zh) 2020-05-29 2023-03-14 陶氏环球技术有限责任公司 减弱的混合催化剂
CN116829607A (zh) 2021-02-15 2023-09-29 陶氏环球技术有限责任公司 制备具有反向共聚单体分布的聚(乙烯-共-1-烯烃)共聚物的方法
WO2022173905A1 (en) 2021-02-15 2022-08-18 Dow Global Technologies Llc Biphenylphenol polymerization catalysts
WO2024074937A1 (en) * 2022-10-07 2024-04-11 Sabic Sk Nexlene Company Pte. Ltd. Transition metal compound, catalyst composition containing the same, and method for preparing olefin polymer using the same

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1069848A (en) 1965-05-17 1967-05-24 Imp Chemical Imdustries Ltd Process for the polymerisation of vinyl chloride
US7163907B1 (en) 1987-01-30 2007-01-16 Exxonmobil Chemical Patents Inc. Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
US5153157A (en) 1987-01-30 1992-10-06 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
US5064802A (en) 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
JP2545006B2 (ja) 1990-07-03 1996-10-16 ザ ダウ ケミカル カンパニー 付加重合触媒
US5721185A (en) 1991-06-24 1998-02-24 The Dow Chemical Company Homogeneous olefin polymerization catalyst by abstraction with lewis acids
US5296433A (en) 1992-04-14 1994-03-22 Minnesota Mining And Manufacturing Company Tris(pentafluorophenyl)borane complexes and catalysts derived therefrom
US5350723A (en) 1992-05-15 1994-09-27 The Dow Chemical Company Process for preparation of monocyclopentadienyl metal complex compounds and method of use
US5372682A (en) 1993-06-24 1994-12-13 The Dow Chemical Company Electrochemical preparation of addition polymerization catalysts
US5625087A (en) 1994-09-12 1997-04-29 The Dow Chemical Company Silylium cationic polymerization activators for metallocene complexes
ES2147985T3 (es) 1996-03-27 2000-10-01 Dow Chemical Co Activador de catalizador de la polimerizacion de olefinas altamente soluble.
WO1997035892A1 (en) 1996-03-27 1997-10-02 The Dow Chemical Company Solution polymerization process with dispersed catalyst activator
BR9709302A (pt) 1996-05-02 1999-08-10 Equistar Chem Lp Sistema catalisador contendo um produto de silicone líquido e poliamina
US5783512A (en) 1996-12-18 1998-07-21 The Dow Chemical Company Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same
US6103657A (en) 1997-07-02 2000-08-15 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
US6696379B1 (en) 1997-09-19 2004-02-24 The Dow Chemical Company Supported modified alumoxane catalyst activator
JP2000159829A (ja) 1998-11-27 2000-06-13 Tosoh Corp オレフィン重合用触媒およびそれを用いたポリオレフィンの製造方法
CA2393793C (en) 1999-12-10 2009-09-29 Jerzy Klosin Substituted group 4 metal complexes, catalysts and olefin polymerization process
JP4371305B2 (ja) 2002-04-24 2009-11-25 シミックス・ソルーションズ・インコーポレーテッド 架橋ビス芳香族リガンド、錯体、触媒、または、重合方法およびそれにより得られるポリマー
US7060848B2 (en) 2002-04-24 2006-06-13 Symyx Technologies, Inc. Bridged bi-aromatic catalysts, complexes, and methods of using the same
CA2557870A1 (en) 2004-03-17 2005-09-29 Dow Global Technologies Inc. Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation
EP2024400B1 (en) 2006-05-17 2012-09-12 Dow Global Technologies LLC High efficiency solution polymerization process
ES2682264T3 (es) 2008-02-29 2018-09-19 Dow Global Technologies Llc Películas orientadas que comprenden un interpolímero de bloques de etileno/alfa-olefina
US8372930B2 (en) 2008-06-20 2013-02-12 Exxonmobil Chemical Patents Inc. High vinyl terminated propylene based oligomers
CN102224192B (zh) 2008-11-28 2013-06-12 三菱丽阳株式会社 发泡成型用加工助剂、发泡成型用氯乙烯系树脂组合物及发泡成型体
EP2473538B1 (en) 2009-08-31 2017-07-26 Dow Global Technologies LLC Catalyst and process for polymerizing an olefin and polyolefin prepared thereby
US8476366B2 (en) 2009-10-02 2013-07-02 Dow Global Technologies, Llc Block compositions in thermoplastic vulcanizate applications
EP2483348B2 (en) 2009-10-02 2019-11-27 Dow Global Technologies LLC Block composites and impact modified compositions
SG183310A1 (en) 2010-02-19 2012-09-27 Dow Global Technologies Llc Process for polymerizing an olefin monomer and catalyst therefor
EP2542621B2 (en) 2010-03-02 2024-02-21 Dow Global Technologies LLC Ethylene-based polymer compositions
WO2011146044A1 (en) 2010-05-17 2011-11-24 Dow Global Technologies Llc Process for selectively polymerizing ethylene and catalyst therefor
WO2011146291A1 (en) 2010-05-17 2011-11-24 Dow Global Technologies Llc Process for selectively polymerizing ethylene and catalyst therefor
US20130071663A1 (en) 2010-07-06 2013-03-21 Ticona Gmbh Ultra-high molecular weight polyethylene, its production and use
BR112013003706A2 (pt) * 2010-08-25 2016-08-16 Dow Global Technologies Llc processo para copolimerizar olefinas polimerizáveis, complexo de ligante-metal, catalisador e ligante
US20120116034A1 (en) 2010-11-08 2012-05-10 Dow Global Technologies, Inc. Solution polymerization process and procatalyst carrier systems useful therein
CN103339186B (zh) 2010-12-03 2016-03-30 陶氏环球技术有限责任公司 制备基于乙烯的聚合物组合物的方法
US9643900B2 (en) 2011-03-25 2017-05-09 Dow Global Technologies Llc Hyperbranched ethylene-based oils and greases
CA2861504C (en) 2011-12-29 2019-11-05 Dow Global Technologies Llc Process for producing low molecular weight ethylene- and alpha-olefin-based materials
CN104024285B (zh) 2011-12-29 2017-03-22 陶氏环球技术有限责任公司 基于超支化的烯烃油的介电流体
US20140377008A1 (en) * 2013-06-23 2014-12-25 Reterro, Inc. Controlling processes for evaporative desorption processes
CA2887006C (en) 2012-10-18 2020-10-06 Dow Global Technologies Llc Oleic and medium chain length triglyceride based, low viscosity, high flash point dielectric fluids
KR20150100844A (ko) 2012-12-27 2015-09-02 다우 글로벌 테크놀로지스 엘엘씨 에틸렌계 중합체
CN104884485B (zh) * 2012-12-27 2017-11-21 陶氏环球技术有限责任公司 用于产生乙烯类聚合物的聚合方法
JP6393693B2 (ja) 2012-12-27 2018-09-19 ダウ グローバル テクノロジーズ エルエルシー オレフィン重合のための触媒系
WO2014105413A1 (en) 2012-12-27 2014-07-03 Dow Global Technologies Llc An ethylene based polymer
CN104884484B (zh) 2012-12-27 2018-09-14 陶氏环球技术有限责任公司 用于产生乙烯类聚合物的聚合方法
WO2014210333A1 (en) 2013-06-28 2014-12-31 Dow Global Technologies Llc Molecular weight control of polyolefins using halogenated bis-phenylphenoxy catalysts
BR112015031326B1 (pt) * 2013-06-28 2021-05-25 Dow Global Technologies Llc processo para preparar uma composição de fluido de utilidade
WO2015045928A1 (ja) 2013-09-25 2015-04-02 三菱レイヨン株式会社 電線被覆材及び被覆された電線
WO2015045930A1 (ja) 2013-09-25 2015-04-02 三菱レイヨン株式会社 軟質塩化ビニル系樹脂組成物、成形体、電線被覆材及び被覆された電線
WO2017004456A1 (en) 2015-06-30 2017-01-05 Dow Global Technologies Llc A polymerization process for producing ethylene based polymers
CN107787336B (zh) 2015-06-30 2021-05-28 陶氏环球技术有限责任公司 用于制备基于乙烯的聚合物的聚合方法

Also Published As

Publication number Publication date
CN108377649A (zh) 2018-08-07
CN108377649B (zh) 2021-04-23
KR102589562B1 (ko) 2023-10-16
WO2017058858A1 (en) 2017-04-06
KR20180063135A (ko) 2018-06-11
US10647797B2 (en) 2020-05-12
EP3356430B1 (en) 2022-06-22
ES2925720T3 (es) 2022-10-19
BR112018005909B1 (pt) 2022-05-03
EP3356430A1 (en) 2018-08-08
US20180282452A1 (en) 2018-10-04

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