BRPI0508887A - catalisador de polimerização compreendendo um ligante amidina - Google Patents

catalisador de polimerização compreendendo um ligante amidina

Info

Publication number
BRPI0508887A
BRPI0508887A BRPI0508887-9A BRPI0508887A BRPI0508887A BR PI0508887 A BRPI0508887 A BR PI0508887A BR PI0508887 A BRPI0508887 A BR PI0508887A BR PI0508887 A BRPI0508887 A BR PI0508887A
Authority
BR
Brazil
Prior art keywords
binder
integer
amidine
observer
formula
Prior art date
Application number
BRPI0508887-9A
Other languages
English (en)
Inventor
Edwin Gerard Ijpeij
Henricus Johannes Arts
Peter Jozef Hubert Windmuller
Francis Van Der Burgt
Gerardus Henricus Jo Doremaele
Martin Alexander Zuideveld
Original Assignee
Dsm Ip Assets Bv
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 Dsm Ip Assets Bv filed Critical Dsm Ip Assets Bv
Publication of BRPI0508887A publication Critical patent/BRPI0508887A/pt
Publication of BRPI0508887B1 publication Critical patent/BRPI0508887B1/pt

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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
    • C08F4/00Polymerisation catalysts
    • 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
    • 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
    • C08F210/18Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
    • 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
    • C08F236/00Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/20Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds unconjugated
    • 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
    • C08F2420/00Metallocene catalysts
    • C08F2420/04Cp or analog not bridged to a non-Cp X ancillary anionic donor
    • 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
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65908Component 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+
    • 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
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912Component 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

CATALISADOR DE POLIMERIZAçãO COMPREENDENDO UM LIGANTE AMIDINA A invenção se refere a um processo para preparação de um polímero compreendendo pelo menos uma olefina C2-20 hidrocarbila alifática ou aromática, em presença de um catalisador iónico compreendendo um composto organometálico e um ativador e, opcionalmente um limpador, caracterizad pelo fato de que o composto organometálico é um composto de acordo com a fórmula (1) onde: M é um metal do grupo 3,4,5, 6 ou 7, ou a série de lantanídeo e p é a valência do metal M, A representa um ligante observador neutro ou aniónico, cuja valência v é 0, 1 ou 2, e q é um inteiro indicando o número de ligantes observadores A, z é uma fração de ponte opcional, n é o número inteiro de frações de ponte paralela z, Y é um ligante observador contendo amidina, representado pela fórmula (2): onde o ligante contendo amidina é covalentemente ligado ao metal M através do átomo de nitrogênio imina, Sub1 é um substituinte, que compreende um grupo de 14 átomos através do qual Sub1 é ligado ao átomo de carbono imina. Sub2 é um substituinte que compreende um heteroátomo do grupo 15-16, através do qual Sub2 é ligado ao átomo de carbono de imina, r é um inteiro > 0, L é um ligante básico de Lewis neutro, opcional, e j é um inteiro indicado o número de ligantes neutros L e X é um ligante aniónico. A invenção também se refere a um composto organometálico, de acordo com a fórmula (1) e a um processo para preparação desse composto, bem como a um UHMWPE possuindo um peso molecular médio em peso de pelo menos 4.000 kg/mol e uma distribuição de peso molecular Mw/Mn inferior a 2,6.
BRPI0508887-9A 2004-03-17 2005-03-14 Processo para preparação de um polímero, catalisador iônico compreendendo um composto organometálico, catalisador suportado e processo para produção de um composto organometálico BRPI0508887B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP04075854 2004-03-17
EP04075854.2 2004-03-17
US55605704P 2004-03-25 2004-03-25
US60/556.057 2004-03-25
PCT/EP2005/002812 WO2005090418A1 (en) 2004-03-17 2005-03-14 Polimerization catalyst comprising an amidine ligand

Publications (2)

Publication Number Publication Date
BRPI0508887A true BRPI0508887A (pt) 2007-09-11
BRPI0508887B1 BRPI0508887B1 (pt) 2015-08-11

Family

ID=34928113

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0508887-9A BRPI0508887B1 (pt) 2004-03-17 2005-03-14 Processo para preparação de um polímero, catalisador iônico compreendendo um composto organometálico, catalisador suportado e processo para produção de um composto organometálico

Country Status (8)

Country Link
US (1) US7956140B2 (pt)
EP (1) EP1730205B1 (pt)
JP (2) JP4904450B2 (pt)
KR (1) KR101289564B1 (pt)
CN (1) CN1934145B (pt)
BR (1) BRPI0508887B1 (pt)
CA (1) CA2557796C (pt)
WO (1) WO2005090418A1 (pt)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007063409A (ja) * 2005-08-31 2007-03-15 Asahi Kasei Chemicals Corp 環状オレフィン系共重合体の製造方法
EP1764379A1 (en) * 2005-09-19 2007-03-21 DSM IP Assets B.V. Polymerization catalyst comprising an amidine ligand
EP1806369A1 (en) * 2005-12-22 2007-07-11 DSMIP Assets B.V. Zwitterionic amidine catalyst
ATE531738T1 (de) * 2007-02-08 2011-11-15 Lanxess Elastomers Bv Elastomerverbindung
US8372431B2 (en) 2007-10-26 2013-02-12 Bial-Portela & C.A., S.A. Pharmaceutical composition comprising licarbazepine acetate
WO2009063084A2 (en) * 2007-11-15 2009-05-22 Dsm Ip Assets Bv Process for the preparation of ultra high molecular weight polyethylene
EP2319874A1 (en) * 2009-11-06 2011-05-11 DSM IP Assets B.V. Catalyst component for the polymerization of olefins having a guanidinate ligand
EP2336204A1 (en) * 2009-12-21 2011-06-22 DSM IP Assets B.V. Borane activated ti catalyst system comprising amidine and diene ligand
EP2336205A1 (en) * 2009-12-21 2011-06-22 DSM IP Assets B.V. TI catalyst system comprising substituted cyclopentadienyl, amidine and diene ligand
ES2691727T3 (es) * 2010-02-19 2018-11-28 Dow Global Technologies Llc Complejos metal-ligando y catalizadores
CN103827152B (zh) * 2011-10-13 2016-08-17 三井化学株式会社 乙烯系共聚物、包含该共聚物的组合物及由乙烯系共聚物或组合物形成的成型品以及膜或片材
CN102603935B (zh) * 2012-02-24 2013-06-05 山西大学 金属桥联双脒基锆催化剂及其制备方法和应用
JP2013227539A (ja) * 2012-03-26 2013-11-07 Japan Polyethylene Corp 耐摩耗性樹脂成形体製造用エチレン系重合体、耐摩耗性樹脂成形体製造用エチレン系樹脂組成物、耐摩耗性樹脂成形体およびその製造方法
WO2014060252A1 (en) 2012-10-16 2014-04-24 Teijin Aramid B.V. Process for the synthesis of disentangled uhmw-pe using a cr or ti catalyst
EP2801579B1 (en) 2013-05-08 2016-10-19 Arlanxeo Netherlands B.V. Metal complex with a Lewis base ligand
EP2801578B1 (en) 2013-05-08 2017-01-04 Arlanxeo Netherlands B.V. Metal complex with a bridged cyclopentadienyl amidine ligand
EP2816050B1 (en) * 2013-06-18 2016-04-27 Lanxess Elastomers B.V. Bimetallic complex comprising cyclopentadienyl and amidine ligands
EP2837634A1 (en) 2013-08-12 2015-02-18 Saudi Basic Industries Corporation Catalyst system for polymerisation of an olefin
BR112016002870B1 (pt) 2013-08-12 2020-11-24 Saudi Basic Industries Corporation Sistema catalisador para polimerizacao de uma olefina, seu processo de preparação, processo para preparar uma poliolefina, poliolefina obtenivel do mesmo, artigo moldado e uso
KR101727701B1 (ko) 2013-09-09 2017-04-18 주식회사 엘지화학 이핵 메탈로센 화합물, 및 이의 제조방법
KR102329527B1 (ko) 2013-10-25 2021-11-22 디에스엠 아이피 어셋츠 비.브이. 초고분자량 폴리에틸렌의 제조
CN105940022B (zh) 2013-12-20 2018-07-31 沙特基础工业公司 用于烯烃聚合的催化剂体系
CN104744613A (zh) * 2013-12-27 2015-07-01 苏州亚培克生物科技有限公司 含氟苯脒单茂金属催化剂、制备方法及其应用
EP2902420B1 (en) 2014-01-29 2019-06-12 Arlanxeo Netherlands B.V. Metal complex with a cyclic amidine ligand
JP6355815B2 (ja) 2014-03-21 2018-07-11 エクソンモービル・ケミカル・パテンツ・インク エチレンプロピレンコポリマーを製造する方法
KR102506178B1 (ko) * 2014-09-18 2023-03-07 아란세오 네덜란즈 비.브이. 아미딘 및 치환된 시클로펜타디에닐 리간드를 포함하는 금속 착물
CN107108804B (zh) * 2014-12-31 2020-07-24 陶氏环球技术有限责任公司 聚烯烃组合物和其生产方法
KR20170136614A (ko) * 2015-05-12 2017-12-11 가부시키가이샤 무라타 세이사쿠쇼 콘덴서 및 그 제조 방법
JP6691208B2 (ja) * 2015-08-14 2020-04-28 アランセオ・ネザーランズ・ベー・フェー 触媒系
US10800865B2 (en) 2015-09-14 2020-10-13 Exxonmobil Chemical Patents Inc. Process for making branched EPDM and the EPDM therefrom
KR101938585B1 (ko) * 2015-12-24 2019-01-16 주식회사 엘지화학 폴리올레핀의 제조방법
CA3024655A1 (en) 2016-05-20 2017-11-23 Arlanxeo Netherlands B.V. Rubber composition
CN106008777B (zh) * 2016-06-20 2018-12-11 安徽欧凯密封件有限公司 一种稀土催化体系制备三元乙丙橡胶的方法
EP3272761A1 (en) 2016-07-22 2018-01-24 Arlanxeo Netherlands B.V. Metall complex comprising amidine and substituted cyclopentadienyl ligands
EP3409697A1 (en) 2017-05-28 2018-12-05 SABIC Global Technologies B.V. Preparation of polymer dispersions
CN111032772B (zh) 2017-06-14 2022-07-15 埃克森美孚化学专利公司 用于交联应用的乙烯共聚物共混物
US20190248934A1 (en) 2018-02-09 2019-08-15 Exxonmobil Chemical Patents Inc. Ethylene-a-olefin-diene Elastomers and Methods of Making Them
JP7175692B2 (ja) * 2018-03-26 2022-11-21 三井化学株式会社 オレフィン重合用触媒、およびオレフィン重合体の製造方法
CN109092361B (zh) * 2018-07-18 2021-08-13 嘉兴学院 基于查尔酮类二羧酸配体的稀土金属有机配合物及其制备方法和应用
SG11202100944XA (en) 2018-09-18 2021-04-29 Arlanxeo Netherlands Bv Catalyst mixture
JP2023518732A (ja) * 2020-03-16 2023-05-08 アランセオ・ネザーランズ・ベー・フェー エチレンコポリマー、及びエチレンコポリマーを製造するための触媒組成物
EP3882283A1 (en) 2020-03-17 2021-09-22 Arlanxeo Netherlands B.V. Ethylene-copolymers and catalyst mixture for making ethylene copolymers
JP2023524448A (ja) 2020-05-15 2023-06-12 アランセオ・ネザーランズ・ベー・フェー エチレン-コポリマーゴム
JP7257595B2 (ja) * 2020-10-02 2023-04-13 ポリプラスチックス株式会社 環状オレフィン共重合体の製造方法
WO2022207551A1 (en) 2021-03-29 2022-10-06 Arlanxeo Netherlands B.V. Process for producing polymers
JP2024515258A (ja) 2021-04-09 2024-04-08 アランセオ・ネザーランズ・ベー・フェー スルフィルイミン型リガンドとの金属錯体及び重合触媒としてのその使用
KR20240001147A (ko) 2021-04-30 2024-01-03 아란세오 네덜란즈 비.브이. 올레핀 중합을 위한 금속 착물 촉매
CN117940508A (zh) 2021-09-22 2024-04-26 阿朗新科荷兰有限公司 每个聚合物链具有高二烯含量的乙烯-α-烯烃-非共轭二烯共聚物及其共混物
WO2023217397A1 (en) 2022-05-09 2023-11-16 Arlanxeo Netherlands B.V. Process for producing polymers
CN115090328B (zh) * 2022-06-14 2023-07-04 同济大学 脒盐辅助补丁调制负载性贵金属纳米簇及其催化应用和制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07118324A (ja) * 1993-10-26 1995-05-09 Mitsubishi Chem Corp 超高分子量ポリエチレン
JPH09291112A (ja) * 1996-04-25 1997-11-11 Tosoh Corp 超高分子量エチレン系重合体、その粉末及びそれらの製造方法
JP3773304B2 (ja) * 1996-08-21 2006-05-10 日本ポリオレフィン株式会社 オレフィン重合用触媒成分、その成分を含むオレフィン重合用触媒およびポリオレフィンの製造方法
CA2215444C (en) * 1997-09-15 2005-08-02 Stephen John Brown Catalyst having a ketimide ligand
JPH11236406A (ja) * 1998-02-20 1999-08-31 Nippon Polyolefin Kk オレフィン重合用触媒成分、オレフィン重合用触媒及びポリオレフィンの製造方法
JPH11236409A (ja) 1998-02-20 1999-08-31 Nippon Polyolefin Kk オレフィン重合用触媒成分、オレフィン重合用触媒及びポリオレフィンの製造方法
JPH11236410A (ja) 1998-02-20 1999-08-31 Nippon Polyolefin Kk 超高分子量エチレン系重合体の製造方法
JPH11236408A (ja) * 1998-02-20 1999-08-31 Nippon Polyolefin Kk オレフィン重合用触媒及びポリオレフィンの製造方法
US6265504B1 (en) * 1999-09-22 2001-07-24 Equistar Chemicals, Lp Preparation of ultra-high-molecular-weight polyethylene
CA2311068C (en) 2000-06-08 2010-03-09 Nova Chemicals Corporation Process to prepare ethylene propylene elastomer
US6583082B2 (en) * 2000-12-01 2003-06-24 The Governors Of The University Of Alberta Functional organic particles for catalyst supports
US6635728B2 (en) 2002-01-10 2003-10-21 Equistar Chemicals, Lp Preparation of ultra-high-molecular-weight polyethylene

Also Published As

Publication number Publication date
CN1934145B (zh) 2011-01-19
EP1730205B1 (en) 2012-09-26
JP2007529584A (ja) 2007-10-25
CA2557796A1 (en) 2005-09-29
KR20070015385A (ko) 2007-02-02
WO2005090418A1 (en) 2005-09-29
JP5577306B2 (ja) 2014-08-20
JP2012007171A (ja) 2012-01-12
US7956140B2 (en) 2011-06-07
CA2557796C (en) 2012-10-23
CN1934145A (zh) 2007-03-21
KR101289564B1 (ko) 2013-07-24
US20090012246A1 (en) 2009-01-08
EP1730205A1 (en) 2006-12-13
BRPI0508887B1 (pt) 2015-08-11
JP4904450B2 (ja) 2012-03-28

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Owner name: LANXESS ELASTOMERS B.V. (NL)

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B25D Requested change of name of applicant approved