KR100325898B1 - 에틸렌의중합또는공중합방법 - Google Patents
에틸렌의중합또는공중합방법 Download PDFInfo
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- KR100325898B1 KR100325898B1 KR1019960702363A KR19960702363A KR100325898B1 KR 100325898 B1 KR100325898 B1 KR 100325898B1 KR 1019960702363 A KR1019960702363 A KR 1019960702363A KR 19960702363 A KR19960702363 A KR 19960702363A KR 100325898 B1 KR100325898 B1 KR 100325898B1
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- KR
- South Korea
- Prior art keywords
- catalyst
- silica
- ethylene
- polymerization
- group
- Prior art date
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Classifications
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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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—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
- C08F210/16—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
- C08F4/64—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
- C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
-
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
Claims (12)
- 에틸렌을 중합시키거나, 또는 C3∼C10의 알파 올레핀과 에틸렌을 공중합시켜 MI(g/10분)값이 0.0001 내지 500인 수지를 제조하는 방법으로서(여기서, MI는 ASTM D-1238, 조건 E에 따라 측정),(a) 입상의 활성 담지형 메탈로센 촉매를 유체층 가스상 반응기에서 액화시키는 단계[상기 촉매는 지지체, 전이 금속(MTr) 및 Al을 포함하고, MTr의 양(원소 기준)은 0.001∼10 중량%이며, Al의 양(원소 기준)은 1∼40 중량%이고, Al:MTr의 비(원소 기준)는 25 내지 10000임].(b)상기 촉매를, (1) 에틸렌, (2) 에틸렌과 수소의 혼합물, (3) 에틸렌과 C3∼C10알파 올레핀의 혼합물, 및 (4) 에틸렌과 수소 및 C3∼C10의 알파 올레핀과의 혼합물로 구성된 군 중에서 선택된 공급 원료와 접촉시킴으로써 중합 생성물을 제조하는 단계,(c) 중합 압력을 1000 psi(6.9 MPa) 미만으로, 그리고 중합 온도는 55∼115℃로 유지시키는 단계,(d) 상기 액화된 촉매를 시약과 접촉시켜 중합된 생성물의 MI를 상승시키거나 또는 저하시키는 단계, 및(e) 중합된 생성물을 회수하는 단계를 포함하는 것이 특징인 방법.
- 제1항에 있어서,시약은, 중합된 생성물의 MI를 저하시키는 이소펜탄 및/또는 전자 공여 화합물인 것이 특징인 방법.
- 제2항에 있어서,이소펜탄은 2∼80 psi(14∼550 KPa)의 분압 하에 사용하는 것이 특징인 방법.
- 제2항에 있어서,전자 공여 화합물은 에틸렌에 대해 0.01∼500 ppm의 몰비를 이루는 양으로 사용하는 것이 특징인 방법.
- 제2항에 있어서,전자 공여 화합물은 산소, 일산화탄소 및 이산화탄소로 구성된 군 중에서 선택되는 것이 특징인 방법.
- 제2항에 있어서,이소펜탄은, 산소, 일산화탄소 및 이산화탄소로 구성된 군 중에서 선택된 전자 공여 화합물과 함께 공급하는 것이 특징인 방법.
- 제1항에 있어서,시약은, 중합된 생성물의 MI를 상승시키는 물 또는 전자 끌게 화합물인 것이 특징인 방법.
- 제1항에 있어서,지지체가 실리카, 알루미나 또는 실리카/알루미나인 것이 특징인 방법.
- 제8항에 있어서,상기 촉매는, 입자 크기가 1∼500 미크론이고 실리카, MTr및 Al을 포함하는 다공성 비정질 입자 형태로서. 이때 Al:MTr의 비는 70 내지 350이고, 상기 실리카의 기공 부피는 0.1∼5 ㎤이며, 히드록실 기의 농도는 실리카 1 g 당 0∼2.5 mmole이고, 상기 촉매는, 상기 실리카를 메탈로센 및 알룸옥산으로 구성된 일정 부피의 혼합물과 접촉시킴으로써 활성 형태로 제조하며, 상기 혼합물의 부피는 상기 탈수된 실리카의 총 기공 부피보다 작고, 상기 메탈로센은 일반식 CpmMAnBp[식 중, Cp는 치환된 시클로펜타디에닐기이고, m은 1 또는 2이며, M은 지르코늄 또는 하프늄이고, A 및 B는 각각 할로겐 원자, 수소 원자, 알콕시기 및 알킬기로 구성된 군 중에서 선택되며, m+n+p는 금속 M의 원자가와 동일함]을 가지며, 상기 알룸옥산은, 직쇄형알룸옥산 소중합체의 경우에는 일반식 R-(Al(R)-O)n-AlR2를 가지거나, 또는 고리형 알룸옥산 소중합체의 경우에는 일반식 (-Al(R)-O)m[이들 식 중, n은 1 내지 40이고, m은 3 내지 40이며, S은 C1∼C8의 알킬기임]를 가지는 것이 특징인 방법.
- 제9항에 있어서,메탈로센이 비스(n-부틸시클로펜타디에닐)금속 디할라이드, 비스(n-부틸시클로펜타디에닐)금속 히드리도할라이드, 비스(n-부틸시클로펜타디에닐)금속 모노알킬 모노할라이드, 비스(n-부틸시클로펜타디에닐)금속 디알킬 및 비스(인데닐)금속 디할라이드로 구성된 군 중에서 선택되는 것임이 특징인 방법.
- 제10항에 있어서,메탈로센이 비스(이소부틸시클로펜타디에닐)지르코늄 디클로라이드인 것이 특징인 방법.
- 제 1항에 있어서,상기 중합 압력은 400 psi(2.8 MPa) 미만으로 유지시키는 것이 특징인 방법.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/148,309 US5608019A (en) | 1992-12-28 | 1993-11-08 | Temperature control of MW in olefin polymerization using supported metallocene catalyst |
US148,309 | 1993-11-08 | ||
US15406993A | 1993-11-18 | 1993-11-18 | |
US154,069 | 1993-11-18 | ||
PCT/US1994/012586 WO1995013305A1 (en) | 1993-11-08 | 1994-11-03 | Process for the polymerization or copolymerization of ethylene |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960705853A KR960705853A (ko) | 1996-11-08 |
KR100325898B1 true KR100325898B1 (ko) | 2002-06-29 |
Family
ID=26845736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960702363A KR100325898B1 (ko) | 1993-11-08 | 1994-11-03 | 에틸렌의중합또는공중합방법 |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0728151B1 (ko) |
JP (1) | JPH09504825A (ko) |
KR (1) | KR100325898B1 (ko) |
CN (1) | CN1078213C (ko) |
AU (1) | AU690169B2 (ko) |
CA (1) | CA2174430A1 (ko) |
DE (1) | DE69426938T2 (ko) |
ES (1) | ES2157312T3 (ko) |
TW (1) | TW344745B (ko) |
WO (1) | WO1995013305A1 (ko) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6245705B1 (en) | 1993-11-18 | 2001-06-12 | Univation Technologies | Cocatalysts for metallocene-based olefin polymerization catalyst systems |
US5733988A (en) * | 1994-06-29 | 1998-03-31 | Union Carbide Chemicals & Plastics Technology Corporation | Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations employing butadiene, isoprene, and/or styrene |
JPH09216913A (ja) * | 1995-12-04 | 1997-08-19 | Mitsubishi Chem Corp | オレフィン重合体の製造法 |
US7232871B2 (en) | 1997-08-12 | 2007-06-19 | Exxonmobil Chemical Patents Inc. | Propylene ethylene polymers and production process |
US6921794B2 (en) | 1997-08-12 | 2005-07-26 | Exxonmobil Chemical Patents Inc. | Blends made from propylene ethylene polymers |
US6635715B1 (en) | 1997-08-12 | 2003-10-21 | Sudhin Datta | Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers |
DE69935815T2 (de) | 1998-07-01 | 2007-12-27 | Exxonmobil Chemical Patents Inc., Baytown | Elastische Mischung mit Kristallpolymeren und kristallisierbaren Polymeren des Propens |
EP2277928B1 (en) | 1998-11-02 | 2018-02-21 | Dow Global Technologies LLC | Shear thinning ethylene/alpha-olefin interpolymers and their preparation |
CA2377259A1 (en) * | 1999-06-25 | 2001-01-04 | Randal Ray Ford | Process for the polymerization of olefins; polyolefins, and films and articles produced therefrom |
US6187879B1 (en) * | 1999-08-31 | 2001-02-13 | Eastman Chemical Company | Process for producing polyolefins |
ATE485319T1 (de) | 2001-04-12 | 2010-11-15 | Exxonmobil Chem Patents Inc | Verfahren zur polymerisation von propylen und ethylen in lösung |
GB0111443D0 (en) | 2001-05-10 | 2001-07-04 | Borealis Tech Oy | Olefin polymerisation process |
EP1444276A1 (en) | 2001-11-06 | 2004-08-11 | Dow Global Technologies, Inc. | Isotactic propylene copolymers, their preparation and use |
US6927256B2 (en) | 2001-11-06 | 2005-08-09 | Dow Global Technologies Inc. | Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent |
SG106681A1 (en) † | 2002-03-29 | 2004-10-29 | Mitsui Chemicals Inc | Olefinic polymer and process for producing the same |
US7579407B2 (en) | 2002-11-05 | 2009-08-25 | Dow Global Technologies Inc. | Thermoplastic elastomer compositions |
US7459500B2 (en) | 2002-11-05 | 2008-12-02 | Dow Global Technologies Inc. | Thermoplastic elastomer compositions |
CA2539030A1 (en) * | 2003-10-15 | 2005-05-19 | Univation Technologies, Llc. | Polymerization process and control of polymer composition properties |
JP5062543B2 (ja) * | 2003-10-27 | 2012-10-31 | 住友化学株式会社 | 付加重合用触媒ならびに付加重合体の製造方法 |
US7169864B2 (en) * | 2004-12-01 | 2007-01-30 | Novolen Technology Holdings, C.V. | Metallocene catalysts, their synthesis and their use for the polymerization of olefins |
US7078467B1 (en) * | 2005-06-14 | 2006-07-18 | Univation Technologies, Llc | Single catalyst low, medium and high density polyethylenes |
DE102005035477A1 (de) * | 2005-07-26 | 2007-02-01 | Basell Polyolefine Gmbh | Verfahren zur Steuerung der relativen Aktivität der unterschiedlichen aktiven Zentren von Hybridkatalysatoren |
WO2013146337A1 (ja) * | 2012-03-28 | 2013-10-03 | 東ソー・ファインケム株式会社 | 小粒径固体状ポリメチルアルミノキサン組成物の製造方法 |
CN104704009B (zh) * | 2012-10-16 | 2016-12-07 | 英尼奥斯欧洲股份公司 | 在气相流化床反应器中生产聚合物的方法 |
RU2736067C2 (ru) * | 2016-04-20 | 2020-11-11 | ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи | Модификатор индекса текучести полимера |
WO2019182746A2 (en) * | 2018-03-23 | 2019-09-26 | Univation Technologies, Llc | Catalyst formulations |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2546522B1 (fr) * | 1983-05-25 | 1985-07-26 | Ato Chimie | Procede de preparation d'une composante de metal de transition pour un systeme catalytique de polymerisation d'olefines |
US4794096A (en) * | 1987-04-03 | 1988-12-27 | Fina Technology, Inc. | Hafnium metallocene catalyst for the polymerization of olefins |
US5206199A (en) * | 1987-04-20 | 1993-04-27 | Mitsui Petrochemical Industries, Ltd. | Catalyst for polymerizing an olefin and process for polymerizing an olefin |
JP2573613B2 (ja) * | 1987-08-14 | 1997-01-22 | 三菱化学株式会社 | エチレンの重合法 |
US4912075A (en) * | 1987-12-17 | 1990-03-27 | Exxon Chemical Patents Inc. | Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization |
EP0515132B2 (en) * | 1991-05-20 | 2003-08-27 | Mitsui Chemicals, Inc. | Olefin polymerization catalyst and olefin polymerization |
WO1994003509A1 (en) * | 1992-08-05 | 1994-02-17 | Exxon Chemical Patents Inc. | Gas phase polymerization of ethylene and c7 to c10 olefins |
CA2152937A1 (en) * | 1992-12-28 | 1994-07-07 | Subrahmanyam Cheruvu | Linear low density polyethylene film |
US5332706A (en) * | 1992-12-28 | 1994-07-26 | Mobil Oil Corporation | Process and a catalyst for preventing reactor fouling |
CA2127822A1 (en) * | 1993-07-13 | 1995-01-14 | Yoshinori Morita | Process for gas phase polymerization of olefin |
-
1994
- 1994-11-03 ES ES95901744T patent/ES2157312T3/es not_active Expired - Lifetime
- 1994-11-03 EP EP95901744A patent/EP0728151B1/en not_active Expired - Lifetime
- 1994-11-03 JP JP7513876A patent/JPH09504825A/ja not_active Ceased
- 1994-11-03 KR KR1019960702363A patent/KR100325898B1/ko not_active IP Right Cessation
- 1994-11-03 DE DE69426938T patent/DE69426938T2/de not_active Expired - Fee Related
- 1994-11-03 WO PCT/US1994/012586 patent/WO1995013305A1/en active IP Right Grant
- 1994-11-03 AU AU10871/95A patent/AU690169B2/en not_active Ceased
- 1994-11-03 CN CN94194069A patent/CN1078213C/zh not_active Expired - Fee Related
- 1994-11-03 CA CA002174430A patent/CA2174430A1/en not_active Abandoned
- 1994-12-27 TW TW083112184A patent/TW344745B/zh active
Also Published As
Publication number | Publication date |
---|---|
CN1134708A (zh) | 1996-10-30 |
JPH09504825A (ja) | 1997-05-13 |
EP0728151A1 (en) | 1996-08-28 |
DE69426938T2 (de) | 2001-11-08 |
EP0728151A4 (en) | 1997-03-26 |
ES2157312T3 (es) | 2001-08-16 |
CN1078213C (zh) | 2002-01-23 |
TW344745B (en) | 1998-11-11 |
WO1995013305A1 (en) | 1995-05-18 |
KR960705853A (ko) | 1996-11-08 |
EP0728151B1 (en) | 2001-03-21 |
AU690169B2 (en) | 1998-04-23 |
DE69426938D1 (de) | 2001-04-26 |
CA2174430A1 (en) | 1995-05-18 |
AU1087195A (en) | 1995-05-29 |
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Patent event date: 19960506 Patent event code: PA01051R01D Comment text: International Patent Application |
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