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WO2009081794A1 - Procédé de production d'un copolymère d'éthylène/alpha-oléfine/polyène non conjugué - Google Patents

Procédé de production d'un copolymère d'éthylène/alpha-oléfine/polyène non conjugué Download PDF

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Publication number
WO2009081794A1
WO2009081794A1 PCT/JP2008/072838 JP2008072838W WO2009081794A1 WO 2009081794 A1 WO2009081794 A1 WO 2009081794A1 JP 2008072838 W JP2008072838 W JP 2008072838W WO 2009081794 A1 WO2009081794 A1 WO 2009081794A1
Authority
WO
WIPO (PCT)
Prior art keywords
group
cyclopentadienyl
olefin
hafnium dichloride
ethylene
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2008/072838
Other languages
English (en)
Japanese (ja)
Inventor
Sadahiko Matsuura
Haruka Saito
Mayumi Hiwara
Yasushi Tohi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Chemicals 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 Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Priority to JP2009546151A priority Critical patent/JPWO2009081794A1/ja
Publication of WO2009081794A1 publication Critical patent/WO2009081794A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT 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
    • 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
    • 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
    • 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
    • C08F4/65922—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 containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65927—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 containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged

Definitions

  • R 5 , R 8 , R 9 and R 12 are the same as defined in the general formula [I] or [II].
  • R a , R b , R c , R d , R e , R f , R g and R h are each independently a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and are bonded to adjacent substituents. To form a ring.
  • the molecular weight of the ethylene / ⁇ -olefin / non-conjugated polyene copolymer to be produced is as follows: Y is a silicon atom or a carbon atom, and the 2,7-position 2-substituted fluorenyl group, the 3,6-position 2-substituted fluorenyl group A transition metal compound having a 2,3,6,7-position 4-substituted fluorenyl group and a 2,3,6,7-position 4-substituted fluorenyl group represented by the above general formula [VI] has a particularly high molecular weight. A polymer can be produced and is suitable for polymerization at higher temperatures.
  • Examples of such compounds include trialkylaluminum such as trimethylaluminum, triethylaluminum, triisobutylaluminum, tri-n-octylaluminum, tricycloalkylaluminum, isobutylaluminum dichloride, diethylaluminum chloride, ethylaluminum dichloride, ethylaluminum sesquichloride, methyl.
  • Examples thereof include aluminum dichloride, dimethylaluminum chloride, and diisobutylaluminum hydride.
  • the organoaluminum oxy compound (B-2) used in the present invention may be a conventionally known aluminoxane, or as exemplified in JP-A-2-78687. It may be a benzene-insoluble organoaluminum oxy compound.
  • ethylene, ⁇ -olefin, non-polymer in the presence of the ethylene / ⁇ -olefin / non-conjugated polyene copolymer catalyst as described above.
  • An ethylene / ⁇ -olefin / non-conjugated polyene copolymer is obtained by copolymerizing the conjugated polyene.
  • the structural unit derived from the non-conjugated polyene compound of the ethylene / ⁇ -olefin / non-conjugated polyene copolymer is not particularly limited, but is generally 0.1 to 50 mol%, preferably 0.2 to It is in the range of 8 mol%, more preferably 0.3-5 mol%.
  • the component (A) is usually 10 ⁇ 12 to 10 ⁇ 2 mol, preferably 10 ⁇ 10 to 10 ⁇ 8 mol per liter of reaction volume. It is used in such an amount that it becomes a mole.
  • the present production method solves the problems of the geometrically constrained catalyst and the existing metallocene catalyst system at the same time in terms of productivity and physical properties.
  • the polymerization temperature can be set higher, which can greatly contribute to cost reduction.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

La présente invention concerne un procédé permettant de produire de façon efficace et économique un copolymère d'éthylène/alpha-oléfine/polyène non conjugué ayant diverses caractéristiques excellentes. Dans le procédé de production d'un copolymère d'éthylène/alpha-oléfine/polyène non conjugué, de l'éthylène, une α-oléfine et un polyène non conjugué sont copolymérisés en présence d'un catalyseur de polymérisation d'oléfine qui contient (A) un composé métallique de transition spécifique représenté par la formule générale [I] ou [II] ci-dessous et (B) au moins un composé choisi parmi (B-1) des composés métalliques organiques, (B-2) des composés organiques d'oxy-aluminium et (B-3) des composés qui forment une paire ionique par réaction avec le composé métallique de transition (A). [I] [II]
PCT/JP2008/072838 2007-12-21 2008-12-16 Procédé de production d'un copolymère d'éthylène/alpha-oléfine/polyène non conjugué Ceased WO2009081794A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009546151A JPWO2009081794A1 (ja) 2007-12-21 2008-12-16 エチレン／α−オレフィン／非共役ポリエン共重合体の製造方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007330279 2007-12-21
JP2007-330278 2007-12-21
JP2007-330279 2007-12-21
JP2007330278 2007-12-21

Publications (1)

Publication Number Publication Date
WO2009081794A1 true WO2009081794A1 (fr) 2009-07-02

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Country Status (2)

Country Link
JP (1) JPWO2009081794A1 (fr)
WO (1) WO2009081794A1 (fr)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011001497A (ja) * 2009-06-19 2011-01-06 Mitsui Chemicals Inc ゴム組成物およびその用途
JP2012207086A (ja) * 2011-03-29 2012-10-25 Mitsui Chemicals Inc エチレン系共重合体、共重合体組成物およびゴム成形品
WO2013054882A1 (fr) * 2011-10-13 2013-04-18 三井化学株式会社 Copolymère à base d'éthylène, composition contenant celui-ci, et article moulé ainsi que film ou feuille constitués de ce copolymère ou de cette composition
WO2015122495A1 (fr) * 2014-02-14 2015-08-20 三井化学株式会社 Copolymère d'éthylène/alpha-oléfine/polyène non-conjugué, son procédé de production, et utilisation associée
WO2015122415A1 (fr) * 2014-02-13 2015-08-20 三井化学株式会社 Copolymère d'éthylène/alpha-oléfine/polyène non-conjugué, son utilisation, et son procédé de fabrication
JP2015189713A (ja) * 2014-03-28 2015-11-02 三井化学株式会社 フルオレン化合物、遷移金属化合物、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
CN105073877A (zh) * 2013-04-12 2015-11-18 三井化学株式会社 块状物及组合物
WO2018180362A1 (fr) 2017-03-31 2018-10-04 三井化学株式会社 Composition élastomère thermoplastique et son utilisation
WO2019180802A1 (fr) * 2018-03-20 2019-09-26 三井化学株式会社 COPOLYMÈRE D'ÉTHYLÈNE/α-OLÉFINE/POLYÈNE NON CONJUGUÉ, SON PROCÉDÉ DE PRODUCTION, ET UTILISATION
WO2019188644A1 (fr) * 2018-03-26 2019-10-03 三井化学株式会社 Composé de métal de transition, catalyseur pour la polymérisation d'oléfine, et procédé de production d'un polymère d'oléfine
JP2020502327A (ja) * 2016-12-15 2020-01-23 ボレアリス エージー 高温溶液重合プロセスでポリエチレンコポリマーを製造する為の新規な触媒系
WO2020171019A1 (fr) 2019-02-22 2020-08-27 三井化学株式会社 Composition de polymère oléfinique et son corps moulé
US11078352B2 (en) 2015-03-20 2021-08-03 Mitsui Chemicals, Inc. Thermoplastic elastomer composition, use thereof, method for producing same, ethylene/α-olefin/unconjugated polyene copolymer and use thereof
WO2024058210A1 (fr) 2022-09-14 2024-03-21 三井化学株式会社 Composition aux propriétés coulissantes et son utilisation, et procédé de production d'une composition aux propriétés coulissantes

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JP2004161957A (ja) * 2002-11-15 2004-06-10 Mitsui Chemicals Inc プロピレン系共重合体の製造方法
JP2007302853A (ja) * 2005-05-18 2007-11-22 Mitsui Chemicals Inc プロピレン系共重合体の製造方法
JP2007314806A (ja) * 1994-04-22 2007-12-06 Mitsui Chemicals Inc 環状オレフィン系共重合体の製造方法および得られた共重合体
JP2007321098A (ja) * 2006-06-02 2007-12-13 Mitsui Chemicals Inc プロピレン系重合体組成物、および該組成物を用いてなる成形体

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JP2007314806A (ja) * 1994-04-22 2007-12-06 Mitsui Chemicals Inc 環状オレフィン系共重合体の製造方法および得られた共重合体
JP2003268043A (ja) * 1994-12-20 2003-09-25 Mitsui Chemicals Inc エチレン・α−オレフィン・非共役ポリエンランダム共重合体およびその用途
JP2004161957A (ja) * 2002-11-15 2004-06-10 Mitsui Chemicals Inc プロピレン系共重合体の製造方法
JP2007302853A (ja) * 2005-05-18 2007-11-22 Mitsui Chemicals Inc プロピレン系共重合体の製造方法
JP2007321098A (ja) * 2006-06-02 2007-12-13 Mitsui Chemicals Inc プロピレン系重合体組成物、および該組成物を用いてなる成形体

Cited By (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011001497A (ja) * 2009-06-19 2011-01-06 Mitsui Chemicals Inc ゴム組成物およびその用途
JP2012207086A (ja) * 2011-03-29 2012-10-25 Mitsui Chemicals Inc エチレン系共重合体、共重合体組成物およびゴム成形品
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
WO2013054882A1 (fr) * 2011-10-13 2013-04-18 三井化学株式会社 Copolymère à base d'éthylène, composition contenant celui-ci, et article moulé ainsi que film ou feuille constitués de ce copolymère ou de cette composition
CN103827152A (zh) * 2011-10-13 2014-05-28 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
US20140296423A1 (en) * 2011-10-13 2014-10-02 Mitsui Chemicals, Inc. Ethylene copolymer, composition including the copolymer, and shaped article and film or sheet formed from the ethylene copolymer or the composition
JPWO2013054882A1 (ja) * 2011-10-13 2015-03-30 三井化学株式会社 エチレン系共重合体、当該共重合体を含む組成物、及びエチレン系共重合体あるいは組成物からなる成形品並びにフィルム又はシート
US9109065B2 (en) * 2011-10-13 2015-08-18 Mitsui Chemicals, Inc. Ethylene copolymer, composition including the copolymer, and shaped article and film or sheet formed from the ethylene copolymer or the composition
KR101576404B1 (ko) * 2011-10-13 2015-12-09 미쓰이 가가쿠 가부시키가이샤 에틸렌계 공중합체, 당해 공중합체를 포함하는 조성물, 및 에틸렌계 공중합체 또는 조성물로 이루어지는 성형품 및 필름 또는 시트
US9914820B2 (en) 2013-04-12 2018-03-13 Mitsui Chemicals, Inc. Lumps and composition
KR101768790B1 (ko) * 2013-04-12 2017-08-17 미쓰이 가가쿠 가부시키가이샤 괴상물 및 조성물
CN105073877A (zh) * 2013-04-12 2015-11-18 三井化学株式会社 块状物及组合物
TWI640546B (zh) * 2014-02-13 2018-11-11 三井化學股份有限公司 Ethylene ‧ α-olefin ‧ non-conjugated polyene copolymer and use thereof and preparation method thereof
EP3106480A4 (fr) * 2014-02-13 2017-08-23 Mitsui Chemicals, Inc. Copolymère d'éthylène/alpha-oléfine/polyène non-conjugué, son utilisation, et son procédé de fabrication
CN105980420A (zh) * 2014-02-13 2016-09-28 三井化学株式会社 乙烯-α-烯烃-非共轭多烯共聚物及其用途以及其制造方法
CN109824809B (zh) * 2014-02-13 2022-06-28 三井化学株式会社 乙烯-α-烯烃-非共轭多烯共聚物及其用途
JPWO2015122415A1 (ja) * 2014-02-13 2017-03-30 三井化学株式会社 エチレン・α−オレフィン・非共役ポリエン共重合体およびその用途、並びにその製造方法
EP4043500A1 (fr) 2014-02-13 2022-08-17 Mitsui Chemicals, Inc. Copolymère d'éthylène-alpha-oléfine-polyène non conjugué, son utilisation et son procédé de fabrication
US11613595B2 (en) 2014-02-13 2023-03-28 Mitsui Chemicals, Inc. Ethylene alpha-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof
CN109824809A (zh) * 2014-02-13 2019-05-31 三井化学株式会社 乙烯-α-烯烃-非共轭多烯共聚物及其用途
WO2015122415A1 (fr) * 2014-02-13 2015-08-20 三井化学株式会社 Copolymère d'éthylène/alpha-oléfine/polyène non-conjugué, son utilisation, et son procédé de fabrication
KR20160103042A (ko) 2014-02-13 2016-08-31 미쓰이 가가쿠 가부시키가이샤 에틸렌·α-올레핀·비공액 폴리엔 공중합체 및 그의 용도, 및 그의 제조 방법
US11760819B2 (en) 2014-02-13 2023-09-19 Mitsui Chemicals, Inc. Ethylene α-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof
US10919997B2 (en) 2014-02-13 2021-02-16 Mitsui Chemicals, Inc. Ethylene α-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof
TWI668240B (zh) * 2014-02-13 2019-08-11 日商三井化學股份有限公司 Method for producing ethylene ‧ α-olefin ‧ non-conjugated polyene copolymer
CN105980420B (zh) * 2014-02-13 2019-03-08 三井化学株式会社 乙烯-α-烯烃-非共轭多烯共聚物及其用途以及其制造方法
US10131726B2 (en) 2014-02-14 2018-11-20 Mitsui Chemicals, Inc. Ethylene/α-olefin/non-conjugated polyene copolymer, and production process and use thereof
CN106062019B (zh) * 2014-02-14 2019-02-26 三井化学株式会社 乙烯-α-烯烃-非共轭多烯共聚物、其制造方法以及用途
WO2015122495A1 (fr) * 2014-02-14 2015-08-20 三井化学株式会社 Copolymère d'éthylène/alpha-oléfine/polyène non-conjugué, son procédé de production, et utilisation associée
US10435494B2 (en) 2014-02-14 2019-10-08 Mitsui Chemicals, Inc. Ethylene/α-olefin/non-conjugated polyene copolymer, and production process and use thereof
JPWO2015122495A1 (ja) * 2014-02-14 2017-03-30 三井化学株式会社 エチレン・α−オレフィン・非共役ポリエン共重合体、その製造方法ならびに用途
CN106062019A (zh) * 2014-02-14 2016-10-26 三井化学株式会社 乙烯‑α‑烯烃‑非共轭多烯共聚物、其制造方法以及用途
JP2015189713A (ja) * 2014-03-28 2015-11-02 三井化学株式会社 フルオレン化合物、遷移金属化合物、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
US11078352B2 (en) 2015-03-20 2021-08-03 Mitsui Chemicals, Inc. Thermoplastic elastomer composition, use thereof, method for producing same, ethylene/α-olefin/unconjugated polyene copolymer and use thereof
JP2020502327A (ja) * 2016-12-15 2020-01-23 ボレアリス エージー 高温溶液重合プロセスでポリエチレンコポリマーを製造する為の新規な触媒系
JP7130644B2 (ja) 2016-12-15 2022-09-05 ボレアリス エージー 高温溶液重合プロセスでポリエチレンコポリマーを製造する為の新規な触媒系
WO2018180362A1 (fr) 2017-03-31 2018-10-04 三井化学株式会社 Composition élastomère thermoplastique et son utilisation
JPWO2019180802A1 (ja) * 2018-03-20 2021-02-04 三井化学株式会社 エチレン・α−オレフィン・非共役ポリエン共重合体、その製造方法および用途
CN111868116A (zh) * 2018-03-20 2020-10-30 三井化学株式会社 乙烯-α-烯烃-非共轭多烯共聚物、其制造方法及用途
KR20200118168A (ko) * 2018-03-20 2020-10-14 미쓰이 가가쿠 가부시키가이샤 에틸렌·α-올레핀·비공액 폴리엔 공중합체, 그의 제조 방법 및 용도
CN111868116B (zh) * 2018-03-20 2022-12-09 三井化学株式会社 乙烯-α-烯烃-非共轭多烯共聚物、其制造方法及用途
KR102520290B1 (ko) 2018-03-20 2023-04-10 미쓰이 가가쿠 가부시키가이샤 에틸렌·α-올레핀·비공액 폴리엔 공중합체, 그의 제조 방법 및 용도
WO2019180802A1 (fr) * 2018-03-20 2019-09-26 三井化学株式会社 COPOLYMÈRE D'ÉTHYLÈNE/α-OLÉFINE/POLYÈNE NON CONJUGUÉ, SON PROCÉDÉ DE PRODUCTION, ET UTILISATION
US11905348B2 (en) 2018-03-20 2024-02-20 Mitsui Chemicals, Inc. Ethylene/alpha-olefin/non-conjugated polyene copolymer, method for producing the same, and use thereof
WO2019188644A1 (fr) * 2018-03-26 2019-10-03 三井化学株式会社 Composé de métal de transition, catalyseur pour la polymérisation d'oléfine, et procédé de production d'un polymère d'oléfine
WO2020171019A1 (fr) 2019-02-22 2020-08-27 三井化学株式会社 Composition de polymère oléfinique et son corps moulé
WO2024058210A1 (fr) 2022-09-14 2024-03-21 三井化学株式会社 Composition aux propriétés coulissantes et son utilisation, et procédé de production d'une composition aux propriétés coulissantes

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