BR112019001249A2 - sistemas de catalisadores mistos para a produção de elastômeros multimodais - Google Patents

sistemas de catalisadores mistos para a produção de elastômeros multimodais

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Publication number
BR112019001249A2
BR112019001249A2 BR112019001249-4A BR112019001249A BR112019001249A2 BR 112019001249 A2 BR112019001249 A2 BR 112019001249A2 BR 112019001249 A BR112019001249 A BR 112019001249A BR 112019001249 A2 BR112019001249 A2 BR 112019001249A2
Authority
BR
Brazil
Prior art keywords
production
mixed catalyst
catalyst systems
multimodal elastomers
multimodal
Prior art date
Application number
BR112019001249-4A
Other languages
English (en)
Other versions
BR112019001249B1 (pt
Inventor
M. Carnahan Edmund
P. Fontaine Philip
N. Iverson Carl
C. Munro Jeffrey
M. Pearson David
Walton Kim
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 BR112019001249A2 publication Critical patent/BR112019001249A2/pt
Publication of BR112019001249B1 publication Critical patent/BR112019001249B1/pt

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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
    • 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
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—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
    • C08F210/14—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
    • C08F4/65904—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with another component of C08F4/64
    • 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
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM 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
    • C08F2/00—Processes of polymerisation
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • 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
    • C08F2500/05—Bimodal or multimodal molecular weight distribution
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/04—Thermoplastic elastomer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

Abstract

as modalidades da presente revelação destinam-se a elastômeros multimodais produzidos por polimerização de olefinas com um sistema de catalisadores mistos, especificamente, um catalisador de geometria restrita e um catalisador de bifenil fenol. os elastômeros multimodais podem ser incorporados como modificadores de impacto em olefinas termoplásticas.
BR112019001249-4A 2016-07-29 2017-07-25 Elastômero multimodal, olefina termoplástica e método para produzir um elastômero multimodal BR112019001249B1 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662368244P 2016-07-29 2016-07-29
US62/368,244 2016-07-29
USUS62/368,244 2016-07-29
PCT/US2017/043674 WO2018022588A1 (en) 2016-07-29 2017-07-25 Mixed catalyst systems for producing multimodal elastomers

Publications (2)

Publication Number Publication Date
BR112019001249A2 true BR112019001249A2 (pt) 2019-04-30
BR112019001249B1 BR112019001249B1 (pt) 2022-10-18

Family

ID=59501639

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019001249-4A BR112019001249B1 (pt) 2016-07-29 2017-07-25 Elastômero multimodal, olefina termoplástica e método para produzir um elastômero multimodal

Country Status (9)

Country Link
US (1) US11155658B2 (pt)
EP (1) EP3491033B1 (pt)
JP (1) JP6957596B2 (pt)
KR (1) KR102413982B1 (pt)
CN (1) CN109601003A (pt)
BR (1) BR112019001249B1 (pt)
ES (1) ES2799716T3 (pt)
SG (1) SG11201900655UA (pt)
WO (1) WO2018022588A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201900655UA (en) 2016-07-29 2019-02-27 Dow Global Technologies Llc Mixed catalyst systems for producing multimodal elastomers
JP7216184B2 (ja) * 2018-07-23 2023-01-31 エクソンモービル・ケミカル・パテンツ・インク バイモーダルゴム、熱可塑性加硫物の調製およびそれから作られた物品
EP4055070B1 (en) * 2019-11-04 2023-12-06 Dow Global Technologies LLC Bimodal catalyst systems
EP4055069A1 (en) * 2019-11-04 2022-09-14 Dow Global Technologies LLC Biphenylphenol polymerization catalysts
BR112022011778A2 (pt) * 2019-12-19 2022-08-30 Dow Global Technologies Llc Uso de um catalisador de polimerização de bifenilfenol em fase gasosa, sistema de catalisador de polimerização, método de polimerização, e, composição de polietileno
CN114981324A (zh) * 2019-12-26 2022-08-30 陶氏环球技术有限责任公司 用于生产具有优异可加工性的聚合物组合物的方法
KR102554319B1 (ko) * 2021-04-19 2023-07-11 한화토탈에너지스 주식회사 폴리올레핀 탄성중합체 제조 공정

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272236A (en) 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
KR100253826B1 (ko) 1991-12-30 2000-04-15 그레이스 스티븐 에스. 에틸렌 공중합체의 중합방법
FI98819C (fi) * 1993-03-26 1997-08-25 Borealis Polymers Oy Prosessi olefiinipolymeerien valmistamiseksi ja prosessilla valmistetut tuotteet
US6610408B1 (en) 1996-11-08 2003-08-26 Solvay Engineered Polymers TPO blends containing multimodal elastomers
US6812289B2 (en) 1996-12-12 2004-11-02 Dow Global Technologies Inc. Cast stretch film of interpolymer compositions
US6069213A (en) 1997-12-16 2000-05-30 Union Carbide Chemicals & Plastics Technology Corporation Mixed catalyst system
MY131000A (en) * 2001-03-16 2007-07-31 Dow Global Technologies Inc High melt strength polymers and method of making same
SG183749A1 (en) 2004-03-17 2012-09-27 Dow Global Technologies Llc Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
US20080051537A1 (en) 2004-08-09 2008-02-28 Carnahan Edmund M Supported Bis(Hydroxylarylaryloxy) Catalysts For Manufacture Of Polymers
US20070049711A1 (en) 2005-09-01 2007-03-01 Chi-I Kuo Catalyst compositions comprising support materials having an improved particle-size distribution
TWI426089B (zh) 2005-09-15 2014-02-11 Dow Global Technologies Llc 具受控嵌段序列分布之催化烯烴嵌段共聚物
AR058448A1 (es) * 2005-09-15 2008-02-06 Dow Global Technologies Inc Control de arquitectura del polimero y distribucoin de peso molecular va el agente de transferencia multi- centrado
US8450438B2 (en) 2006-05-17 2013-05-28 Dow Global Technologies, Llc High temperature polyethylene solution polymerization process
ATE532805T1 (de) * 2008-03-13 2011-11-15 Dow Global Technologies Llc Langkettige und verzweigte block- oder vernetzte copolymere aus ethylen in kombination mit einem anderen polymer
TWI445751B (zh) 2008-07-16 2014-07-21 Univation Tech Llc 聚乙烯組成物
US8476366B2 (en) 2009-10-02 2013-07-02 Dow Global Technologies, Llc Block compositions in thermoplastic vulcanizate applications
US8679639B2 (en) * 2009-11-24 2014-03-25 Dow Global Technologies Llc Extrusion coating composition
CN102906129B (zh) * 2010-05-17 2015-02-25 陶氏环球技术有限责任公司 选择性聚合乙烯的方法及其催化剂
BR112013003706A2 (pt) * 2010-08-25 2016-08-16 Dow Global Technologies Llc processo para copolimerizar olefinas polimerizáveis, complexo de ligante-metal, catalisador e ligante
EP2794693B1 (en) * 2011-12-20 2020-09-23 Dow Global Technologies LLC Ethylene/alpha-olefin/nonconjugated polyene interpolymers and processes to form the same
CN104854144B (zh) 2012-12-27 2018-08-07 陶氏环球技术有限责任公司 乙烯类聚合物
KR20150103082A (ko) 2012-12-27 2015-09-09 다우 글로벌 테크놀로지스 엘엘씨 에틸렌계 중합체를 제조하기 위한 중합 방법
KR102251151B1 (ko) 2012-12-27 2021-05-13 다우 글로벌 테크놀로지스 엘엘씨 에틸렌계 중합체를 제조하기 위한 중합 방법
JP6184596B2 (ja) * 2013-06-24 2017-08-23 ダウ グローバル テクノロジーズ エルエルシー 強化ポリプロピレン組成物
CN103421138B (zh) 2013-07-21 2015-10-07 浙江大学 一种单反应器制备宽/双峰聚乙烯的方法
SG11201900655UA (en) 2016-07-29 2019-02-27 Dow Global Technologies Llc Mixed catalyst systems for producing multimodal elastomers

Also Published As

Publication number Publication date
SG11201900655UA (en) 2019-02-27
EP3491033A1 (en) 2019-06-05
EP3491033B1 (en) 2020-05-13
ES2799716T3 (es) 2020-12-21
KR102413982B1 (ko) 2022-06-30
US11155658B2 (en) 2021-10-26
KR20190039136A (ko) 2019-04-10
US20190276573A1 (en) 2019-09-12
JP6957596B2 (ja) 2021-11-02
WO2018022588A1 (en) 2018-02-01
CN109601003A (zh) 2019-04-09
JP2019525986A (ja) 2019-09-12
BR112019001249B1 (pt) 2022-10-18

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B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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