KR970706320A - POLYMERIZATION PROCESS - Google Patents

POLYMERIZATION PROCESS Download PDF

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Publication number
KR970706320A
KR970706320A KR1019970701649A KR19970701649A KR970706320A KR 970706320 A KR970706320 A KR 970706320A KR 1019970701649 A KR1019970701649 A KR 1019970701649A KR 19970701649 A KR19970701649 A KR 19970701649A KR 970706320 A KR970706320 A KR 970706320A
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KR
South Korea
Prior art keywords
process according
polymer
range
metallocene catalyst
melt index
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KR1019970701649A
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Korean (ko)
Inventor
유진 에드몬드 포이로트
비스피 루스톰 사가
스코트 캐빈 잭슨
Original Assignee
카덴헤드 벤 씨
엑손 케미칼 패턴츠 인코포레이티드
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Priority claimed from US08/306,055 external-priority patent/US5763543A/en
Priority claimed from US08/332,162 external-priority patent/US5712353A/en
Application filed by 카덴헤드 벤 씨, 엑손 케미칼 패턴츠 인코포레이티드 filed Critical 카덴헤드 벤 씨
Publication of KR970706320A publication Critical patent/KR970706320A/en

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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
    • 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
    • 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
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • C08F4/6592—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
    • C08F4/65925—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 non-bridged

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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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

본 발명은 메탈로센 촉매계를 사용하여 올레핀을 기상 중합하여 저밀도 및 비교적 고분자량의 중합체를 제조하는 방법에 관한 것이다.The present invention relates to a method for producing low density and relatively high molecular weight polymers by gas phase polymerization of olefins using a metallocene catalyst system.

Description

중합방법(POLYMERIZATION PROCESS)POLYMERIZATION PROCESS

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

Claims (12)

메탈로센 촉매계의 존재하에 둘 이상의 올레핀을 중합하여 0.90g/cc 미만의 밀도 및 20dg/min 미만의 용융지수를 갖는 중합체를 제조하기 위한 연속 기상 유동상 중합방법.Polymerizing two or more olefins in the presence of a metallocene catalyst system to produce a polymer having a density of less than 0.90 g / cc and a melt index of less than 20 dg / min. 유동상 반응기내에서 메탈로센 촉매계의 존재하에 에틸렌 및 하나 이상의 알파-올레핀 및 임의로 하나 이상의 디엔 단량체를 중합하여 0.89g/cc 미만의 밀도 및 30dg/min 미만의 용융지수를 갖는 중합체 생성물을 제조하기 위한 기상 중합방법.Polymerizing ethylene and at least one alpha-olefin and optionally one or more diene monomers in the presence of a metallocene catalyst system in a fluidized bed reactor to produce a polymer product having a density of less than 0.89 g / cc and a melt index of less than 30 dg / min A gas phase polymerization method. 제1항 또는 제2항에 있어서, 본질적으로 포집제 없이, 바람직하게는 포집제의 부재하에 작동되는 방법.3. Process according to claim 1 or 2, essentially without the collector, preferably under the absence of the collector. 제1항 내지 제3항 중 어느 한 항에 있어서, 중합체가 0.85 내지 0.885g/cc, 바람직하게는 0.86 내지 0.885g/cc, 보다 바람직하게는 0.865 내지 0.875g/cc범위의 밀도를 갖는 방법.4. The process according to any one of claims 1 to 3, wherein the polymer has a density in the range of 0.85 to 0.885 g / cc, preferably 0.86 to 0.885 g / cc, more preferably 0.865 to 0.875 g / cc. 제1항 내지 제4항 중 어느 한 항에 있어서, 중합체가 40% 초과, 바람직하게는 50% 초과, 보다 바람직하게는 60% 초과의 조성 분포 폭 지수를 갖는 방법.5. The process according to any one of claims 1 to 4, wherein the polymer has a compositional distribution width index of more than 40%, preferably more than 50%, more preferably more than 60%. 제1항 내지 제5항 중 어느 한 항에 있어서, 중합체가 20 내지 115℃의 본질적으로 단일 제2용융 피크 온도를 갖는 방법.6. Process according to any one of claims 1 to 5, wherein the polymer has an essentially single second melting peak temperature of 20 to 115 占 폚. 제1항 내지 제3항, 제5항 및 제6항 중 어느 한 항에 있어서, 중합체가 0.865 내지 0.885g/cc범위의 밀도 및/또는 0.001 내지 약 10dg/min범위의 용융지수 또는 0.85 내지 0.89g/cc범위의 밀도 및 0.001 내지 1dg/min범위의 용융지수를 갖는 방법.7. The composition of any one of claims 1 to 3, 5 and 6 wherein the polymer has a density in the range of 0.865 to 0.885 g / cc and / or a melt index in the range of from 0.001 to about 10 dg / min or a melt index in the range of from 0.85 to 0.89 g / cc and a melt index in the range of from 0.001 to 1 dg / min. 제1항 내지 제7항 중 어느 한 항에 있어서, 중합체가 0.35g/cc 초과의 벌크 밀도를 갖는 방법.8. The process according to any one of claims 1 to 7, wherein the polymer has a bulk density of greater than 0.35 g / cc. 제1항 내지 제8항 중 어느 한 항에 있어서, 메탈로센 촉매계가 중합체 생성물 1g당 촉매 성분 4000g 초과, 바람직하게는 중합체 생성물 1g당 메탈로센 촉매 성분 5000g 초과의 생산성을 갖는 방법.9. Process according to any one of claims 1 to 8, wherein the metallocene catalyst system has a productivity of more than 4000 g of catalyst component per gram of polymer product, preferably more than 5000 g of metallocene catalyst component per gram of polymer product. 제1항 내지 제9항 중 어느 한 항에 있어서, 중합체 생성물이 85 내지 50중량% 범위의 에틸렌, 바람직하게는 75 내지 50중량%범위의 에틸렌 및/또는 하나 이상의 디엔 단량체를 함유하는 방법.10. The process according to any one of claims 1 to 9, wherein the polymer product contains ethylene and / or one or more diene monomers in the range of 85 to 50% by weight, preferably in the range of 75 to 50% by weight. 제1항 내지 제10항 중 어느 한 항에 있어서, 올레핀이 에틸렌 및 탄소수 3 내지 20의 하나 이상의 알파-올레핀 단량체 또는 에틸렌 및 탄소수 3 내지 20의 하나 이상의 디엔 단량체인 방법.11. The process according to any one of claims 1 to 10, wherein the olefin is ethylene and at least one alpha-olefin monomer having 3 to 20 carbon atoms or ethylene and at least one diene monomer having 3 to 20 carbon atoms. 제1항 내지 제11항 중 어느 한 항에 있어서, 메탈로센 촉매계가 하나 이상의 메탈로센 촉매 성분, 이온화 활성화제 또는 알룸옥산 또는 이들의 조합을 포함하는 방법.12. The process according to any one of claims 1 to 11, wherein the metallocene catalyst system comprises at least one metallocene catalyst component, an ionizing activator or alumoxane or a combination thereof. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019970701649A 1994-09-14 1995-09-13 POLYMERIZATION PROCESS KR970706320A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/306,055 1994-09-14
US08/306,055 US5763543A (en) 1994-09-14 1994-09-14 Olefin polymerization process with little or no scavenger present
US08/332,162 US5712353A (en) 1994-10-31 1994-10-31 Gas phase polymerization process
US08/332,162 1994-10-31
PCT/US1995/011594 WO1996008521A1 (en) 1994-09-14 1995-09-13 Polymerization process

Publications (1)

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KR970706320A true KR970706320A (en) 1997-11-03

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EP (1) EP0781301A1 (en)
JP (1) JPH10506659A (en)
KR (1) KR970706320A (en)
AU (1) AU3587495A (en)
CA (1) CA2199869A1 (en)
WO (1) WO1996008521A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4595140B2 (en) * 1997-11-12 2010-12-08 住友化学株式会社 Thermoplastic resin composition
ATE279455T1 (en) * 1999-08-13 2004-10-15 Basell Polyolefine Gmbh COPOLYMERS OF ETHYLENE WITH C3-C9 ALPHA-OLEFINS
US6932592B2 (en) 2000-06-22 2005-08-23 Exxonmobil Chemical Patents Inc. Metallocene-produced very low density polyethylenes
EP1299470B1 (en) * 2000-06-22 2007-08-08 Univation Technologies, LLC Very low density polyethylene and high density polyethylene blends
US7125933B2 (en) 2000-06-22 2006-10-24 Univation Technologies, Llc Very low density polyethylene blends
US7259211B2 (en) 2003-12-12 2007-08-21 Mitsui Chemicals, Inc. Ethylene type ternary copolymer and propylene type resin composition
JP2010159217A (en) * 2009-01-07 2010-07-22 National Institute Of Advanced Industrial Science & Technology Scaffold for regenerating tissue including gene and solubility-control factor, and method for producing the same
US10676550B2 (en) 2015-07-09 2020-06-09 Ineos Europe Ag Copolymers and films thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5017665A (en) * 1989-07-25 1991-05-21 Exxon Chemical Patents Inc. Supported catalyst for 1-olefin and 1,4-diolefin copolymerization
US5246783A (en) * 1991-08-15 1993-09-21 Exxon Chemical Patents Inc. Electrical devices comprising polymeric insulating or semiconducting members
US5241031A (en) * 1992-02-19 1993-08-31 Exxon Chemical Patents Inc. Elastic articles having improved unload power and a process for their production
WO1994003509A1 (en) * 1992-08-05 1994-02-17 Exxon Chemical Patents Inc. Gas phase polymerization of ethylene and c7 to c10 olefins

Also Published As

Publication number Publication date
EP0781301A1 (en) 1997-07-02
CA2199869A1 (en) 1996-03-21
JPH10506659A (en) 1998-06-30
AU3587495A (en) 1996-03-29
WO1996008521A1 (en) 1996-03-21
MX9701924A (en) 1998-07-31

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