IT1271407B - Procedimento per la preparazione di copolimeri elastomerici dell'etilene e prodotti ottenuti - Google Patents

Procedimento per la preparazione di copolimeri elastomerici dell'etilene e prodotti ottenuti

Info

Publication number
IT1271407B
IT1271407B ITMI931963A ITMI931963A IT1271407B IT 1271407 B IT1271407 B IT 1271407B IT MI931963 A ITMI931963 A IT MI931963A IT MI931963 A ITMI931963 A IT MI931963A IT 1271407 B IT1271407 B IT 1271407B
Authority
IT
Italy
Prior art keywords
procedure
preparation
elastomeric ethylene
ethylene copolymers
obtained products
Prior art date
Application number
ITMI931963A
Other languages
English (en)
Inventor
Maurizio Galimberti
Enrico Albizzati
Original Assignee
Spherilene Srl
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 Spherilene Srl filed Critical Spherilene Srl
Publication of ITMI931963A0 publication Critical patent/ITMI931963A0/it
Priority to ITMI931963A priority Critical patent/IT1271407B/it
Priority to DE69426182T priority patent/DE69426182T2/de
Priority to AT94113512T priority patent/ATE197160T1/de
Priority to EP94113512A priority patent/EP0643079B1/en
Priority to ES94113512T priority patent/ES2152280T3/es
Priority to TW083108202A priority patent/TW396162B/zh
Priority to IL11090394A priority patent/IL110903A/xx
Priority to AU72870/94A priority patent/AU688349B2/en
Priority to MYPI94002379A priority patent/MY112105A/en
Priority to FI944192A priority patent/FI944192L/fi
Priority to RU94033097A priority patent/RU2143441C1/ru
Priority to CA002131939A priority patent/CA2131939A1/en
Priority to JP21928494A priority patent/JP3703865B2/ja
Priority to KR1019940023099A priority patent/KR950008546A/ko
Priority to CN94115881A priority patent/CN1055481C/zh
Publication of ITMI931963A1 publication Critical patent/ITMI931963A1/it
Priority to US08/825,660 priority patent/US6046287A/en
Application granted granted Critical
Publication of IT1271407B publication Critical patent/IT1271407B/it
Priority to US09/499,481 priority patent/US6262215B1/en
Priority to GR20000402499T priority patent/GR3034812T3/el

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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/06—Propene
    • 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
    • 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
    • C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/63908—Component covered by group C08F4/62 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
    • C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/63912—Component covered by group C08F4/62 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
    • C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/6392—Component covered by group C08F4/62 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/63922—Component covered by group C08F4/62 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
    • C08F4/63927—Component covered by group C08F4/62 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/902—Monomer polymerized in bulk in presence of transition metal containing catalyst
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/916—Interpolymer from at least three ethylenically unsaturated monoolefinic hydrocarbon monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Graft Or Block Polymers (AREA)
ITMI931963A 1993-09-13 1993-09-13 Procedimento per la preparazione di copolimeri elastomerici dell'etilene e prodotti ottenuti IT1271407B (it)

Priority Applications (18)

Application Number Priority Date Filing Date Title
ITMI931963A IT1271407B (it) 1993-09-13 1993-09-13 Procedimento per la preparazione di copolimeri elastomerici dell'etilene e prodotti ottenuti
DE69426182T DE69426182T2 (de) 1993-09-13 1994-08-29 Verfahren zur Herstellung von elastomeren Copolymeren des Ethylens und daraus erhaltene Produkte
AT94113512T ATE197160T1 (de) 1993-09-13 1994-08-29 Verfahren zur herstellung von elastomeren copolymeren des ethylens und daraus erhaltene produkte
EP94113512A EP0643079B1 (en) 1993-09-13 1994-08-29 Process for the preparation of elastomeric copolymers of ethylene and products obtained therefrom
ES94113512T ES2152280T3 (es) 1993-09-13 1994-08-29 Procedimiento para la preparacion de copolimeros elastomericos de etileno y productos obtenidos de estos.
TW083108202A TW396162B (en) 1993-09-13 1994-09-06 Process for the preparation of ehtylene polymers and products obtained therefrom
MYPI94002379A MY112105A (en) 1993-09-13 1994-09-09 Process for the preparation of ethylene polymers and products obtained therefrom.
AU72870/94A AU688349B2 (en) 1993-09-13 1994-09-09 Process for the preparation of elastomeric copolymers of ethylene and products obtained therefrom
IL11090394A IL110903A (en) 1993-09-13 1994-09-09 Process for the preparation of elastomeric copolymers of ethylene and products obtained therefrom
FI944192A FI944192L (fi) 1993-09-13 1994-09-12 Menetelmä eteenin elastomeeristen kopolymeerien valmistamiseksi ja sillä saatuja tuotteita
RU94033097A RU2143441C1 (ru) 1993-09-13 1994-09-12 Эластомерные сополимеры этилена и способ их получения
KR1019940023099A KR950008546A (ko) 1993-09-13 1994-09-13 에틸렌의 탄성 공중합체의 제조방법 및 그로부터 수득된 생성물
JP21928494A JP3703865B2 (ja) 1993-09-13 1994-09-13 エチレン系弾性コポリマーの製造法及びこれにより得られる製品
CA002131939A CA2131939A1 (en) 1993-09-13 1994-09-13 Process for the preparation of elastomeric copolymers of ethylene and products obtained therefrom
CN94115881A CN1055481C (zh) 1993-09-13 1994-09-13 乙烯的弹性体型共聚物的制法及其所得产品
US08/825,660 US6046287A (en) 1993-09-13 1997-04-03 Process for the preparation of elastomeric copolymers of ethylene
US09/499,481 US6262215B1 (en) 1993-09-13 2000-02-07 Elastomeric copolymer of ethylene
GR20000402499T GR3034812T3 (en) 1993-09-13 2000-11-10 Process for the preparation of elastomeric copolymers of ethylene and products obtained therefrom.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI931963A IT1271407B (it) 1993-09-13 1993-09-13 Procedimento per la preparazione di copolimeri elastomerici dell'etilene e prodotti ottenuti

Publications (3)

Publication Number Publication Date
ITMI931963A0 ITMI931963A0 (it) 1993-09-13
ITMI931963A1 ITMI931963A1 (it) 1995-03-13
IT1271407B true IT1271407B (it) 1997-05-28

Family

ID=11366888

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI931963A IT1271407B (it) 1993-09-13 1993-09-13 Procedimento per la preparazione di copolimeri elastomerici dell'etilene e prodotti ottenuti

Country Status (17)

Country Link
US (2) US6046287A (it)
EP (1) EP0643079B1 (it)
JP (1) JP3703865B2 (it)
KR (1) KR950008546A (it)
CN (1) CN1055481C (it)
AT (1) ATE197160T1 (it)
AU (1) AU688349B2 (it)
CA (1) CA2131939A1 (it)
DE (1) DE69426182T2 (it)
ES (1) ES2152280T3 (it)
FI (1) FI944192L (it)
GR (1) GR3034812T3 (it)
IL (1) IL110903A (it)
IT (1) IT1271407B (it)
MY (1) MY112105A (it)
RU (1) RU2143441C1 (it)
TW (1) TW396162B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1273660B (it) * 1994-07-20 1997-07-09 Spherilene Srl Procedimento per la preparazione di polimeri amorfi del propilene
IT1270125B (it) * 1994-10-05 1997-04-28 Spherilene Srl Processo per la ( co) polimerizzazione di olefine
TW434291B (en) * 1996-05-28 2001-05-16 Mitsui Chemicals Inc Ethylene random copolymer, process for its preparation and rubber composition
WO1998020045A1 (en) * 1996-11-01 1998-05-14 Union Carbide Chemicals & Plastics Technology Corporation Reduction of fouling in olefin polymerization systems
US6225427B1 (en) 1998-10-15 2001-05-01 Uniroyal Chemical Company, Inc. Olefin polymerization process employing metallocene catalyst provided by cocatalyst activation of a metallocene procatalyst
US6858767B1 (en) 2000-08-11 2005-02-22 Uniroyal Chemical Company, Inc. Process for producing liquid polyalphaolefin polymer, metallocene catalyst therefor, the resulting polymer and lubricant containing same
US20040192816A1 (en) * 2001-04-13 2004-09-30 Maurizio Galimberti Product in subdivided form for preparing crosslinkable elastomeric compositions
BR0208762B1 (pt) * 2001-04-13 2012-10-30 pneu para rodas de veìculo, banda de rodagem de pneu para rodas de veìculo, composição elastomérica, e, produto manufaturado elastomérico reticulado.
BR0208785A (pt) * 2001-04-13 2004-06-22 Pirelli Pneu para rodas de veìculo, banda de rodagem para os pneus de rodas de veìculo, composição elastomérica, e, produto fabricado elastomérico reticulado
BR0208704A (pt) * 2001-04-13 2004-06-22 Pirelli Produto na forma subdividida, e, processo para a preparação de uma composição elastomérica reticulável
EP1419044B1 (en) * 2001-07-25 2012-12-12 Pirelli Tyre S.p.A. Process for continuously producing an elastomeric composition
EP1298148A1 (en) * 2001-09-27 2003-04-02 Atofina Research S.A. Catalyst component comprising a metallocene with two tetrahydroindenyl ligands for producing a polyolefin
JP2005507440A (ja) * 2001-10-30 2005-03-17 ピレリ・プネウマティチ・ソチエタ・ペル・アツィオーニ 転動抵抗が低いタイヤ、トレッドバンド、およびこれらに使用されるエラストマー組成物
US7964128B2 (en) 2001-12-19 2011-06-21 Pirelli Pneumatici S.P.A. Process and apparatus for continuously producing an elastomeric composition
AU2002367909B2 (en) * 2002-04-29 2009-06-11 Prysmian Cavi E Sistemi Energia S.R.L. Fire resistant cable
DE60236024D1 (de) * 2002-07-11 2010-05-27 Pirelli Verfahren und vorrichtung zur kontinuierlichen herstellung einer elastomermischung
DE10250025A1 (de) * 2002-10-25 2004-05-06 Basell Polyolefine Gmbh Verfahren zur Darstellung teilweise hydrierter rac-ansa-Metallocen-Komplexe
KR101262305B1 (ko) 2009-07-01 2013-05-08 주식회사 엘지화학 전이금속 촉매를 이용한 탄성 중합체의 제조방법
EP2543684B1 (en) 2011-07-07 2016-12-21 Borealis AG Process for the manufacture of isotactic polypropylene
KR101391692B1 (ko) 2012-11-14 2014-05-07 주식회사 엘지화학 3원계 탄성 공중합체 및 이의 제조 방법

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4668834B1 (en) * 1985-10-16 1996-05-07 Uniroyal Chem Co Inc Low molecular weight ethylene-alphaolefin copolymer intermediates
IL85097A (en) * 1987-01-30 1992-02-16 Exxon Chemical Patents Inc Catalysts based on derivatives of a bis(cyclopentadienyl)group ivb metal compound,their preparation and their use in polymerization processes
US5055438A (en) * 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
US5384299A (en) * 1987-01-30 1995-01-24 Exxon Chemical Patents Inc. Ionic metallocene catalyst compositions
US4871705A (en) * 1988-06-16 1989-10-03 Exxon Chemical Patents Inc. Process for production of a high molecular weight ethylene a-olefin elastomer with a metallocene alumoxane catalyst
US5001205A (en) * 1988-06-16 1991-03-19 Exxon Chemical Patents Inc. Process for production of a high molecular weight ethylene α-olefin elastomer with a metallocene alumoxane catalyst
CA1327673C (en) * 1988-06-16 1994-03-08 Sigmund Floyd Process for production of high molecular weight epdm elastomers using a metallocene-alumoxane catalyst system
US5229478A (en) * 1988-06-16 1993-07-20 Exxon Chemical Patents Inc. Process for production of high molecular weight EPDM elastomers using a metallocene-alumoxane catalyst system
DE3907964A1 (de) * 1989-03-11 1990-09-13 Hoechst Ag Verfahren zur herstellung eines syndiotaktischen polyolefins
WO1991006583A1 (en) * 1989-10-30 1991-05-16 Fina Research S.A. Syndiotactic copolymers of propylene and olefins
JPH0445110A (ja) * 1990-06-12 1992-02-14 Japan Synthetic Rubber Co Ltd エチレン系共重合体の製造方法
RU2118203C1 (ru) * 1990-06-22 1998-08-27 Экксон Кэмикал Пейтентс Инк. Каталитическая система для получения полиолефинов и композиция, используемая для полимеризации олефинов
JP3193066B2 (ja) * 1991-05-02 2001-07-30 三菱化学株式会社 プロピレンランダム共重合体の製造法
US5721185A (en) * 1991-06-24 1998-02-24 The Dow Chemical Company Homogeneous olefin polymerization catalyst by abstraction with lewis acids
DE69310390T2 (de) * 1992-01-23 1997-10-23 Mitsui Petrochemical Ind Verfahren zur Herstellung eines Polyolefins
IT1254547B (it) * 1992-03-23 1995-09-25 Montecatini Tecnologie Srl Copolimeri elastomerici dell'etilene con alfa-olefine.
EP0647243B1 (en) * 1992-06-18 1998-03-18 Montell Technology Company bv Process for preparing an ethylenic copolymer
IL106042A (en) * 1992-06-18 1999-05-09 Montell Technology Company Bv Catalysts for the polymerization of olefins obtained from organometallic cyclopentadienyl compounds alumino-organic compounds and water and process for the preparation of an ethylene homo- and copolymer
IT1271406B (it) * 1993-09-13 1997-05-28 Spherilene Srl Procedimento per la preparazione di polimeri dell'etilene e prodotti ottenuti
EP0692516A1 (de) * 1994-07-15 1996-01-17 Hans-Joachim Burger Massgenauer thermoplastischer syntaktischer Schaum

Also Published As

Publication number Publication date
CN1102415A (zh) 1995-05-10
IL110903A0 (en) 1994-11-28
MY112105A (en) 2001-04-30
KR950008546A (ko) 1995-04-19
ES2152280T3 (es) 2001-02-01
GR3034812T3 (en) 2001-02-28
EP0643079B1 (en) 2000-10-25
US6046287A (en) 2000-04-04
EP0643079A3 (en) 1995-04-26
ITMI931963A0 (it) 1993-09-13
JPH07149834A (ja) 1995-06-13
RU2143441C1 (ru) 1999-12-27
IL110903A (en) 2000-06-01
CA2131939A1 (en) 1995-03-14
CN1055481C (zh) 2000-08-16
AU7287094A (en) 1995-03-23
DE69426182T2 (de) 2001-05-17
ATE197160T1 (de) 2000-11-15
FI944192A7 (fi) 1995-03-14
ITMI931963A1 (it) 1995-03-13
DE69426182D1 (de) 2000-11-30
JP3703865B2 (ja) 2005-10-05
FI944192A0 (fi) 1994-09-12
TW396162B (en) 2000-07-01
EP0643079A2 (en) 1995-03-15
FI944192L (fi) 1995-03-14
RU94033097A (ru) 1996-07-20
AU688349B2 (en) 1998-03-12
US6262215B1 (en) 2001-07-17

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