KR20020004667A - 바이페닐기가 치환된 시클로펜타디에닐기를 함유한메탈로센 촉매 및 이를 이용한 올레핀 중합방법 - Google Patents
바이페닐기가 치환된 시클로펜타디에닐기를 함유한메탈로센 촉매 및 이를 이용한 올레핀 중합방법 Download PDFInfo
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- KR20020004667A KR20020004667A KR1020000038774A KR20000038774A KR20020004667A KR 20020004667 A KR20020004667 A KR 20020004667A KR 1020000038774 A KR1020000038774 A KR 1020000038774A KR 20000038774 A KR20000038774 A KR 20000038774A KR 20020004667 A KR20020004667 A KR 20020004667A
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- Prior art keywords
- cyclopentadienyl
- catalyst
- metallocene catalyst
- group
- metallocene
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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
- 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
-
- 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
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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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—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
- 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
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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
- 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
Abstract
Description
실시예 | 메탈로센 촉매 | 활성[g·PE/㏖-cat.h] | 분자량(Mw) |
실시예 3 | (BiPhMe4Cp)CpZrCl2 | 9,000,000 | 14171 |
비교예 3 | Cp(biindenyl)ZrCl2 | 4,900,000 | 7050 |
비교예 4 | (BenzylCp)2ZrCl2, | 8,200,000 | 4121 |
비교예 5 | Cp2ZrCl2 | 1,800,000 | 3395 |
Claims (7)
- 하기 화학식 1로 표시되며, 바이페닐기가 치환된 시클로펜타디에닐기를 함유하는 메탈로센 촉매:화학식 1(C5RnH4-nbiPh)CpMeQ2상기 식에서, R은 C1∼4인 하이드로카르빌 라디칼이며, 바람직하게는 메틸 또는 에틸이고; Q는 각각 동일하거나 상이하고, C1∼12인 하이드로카빌 라디칼, 수소, 또는 할로겐화물이고; Cp는 시클로펜타디에닐기이고; Me는 티타늄, 지르코늄 또는 하프늄인 4족 전이금속이며; 그리고 n은 1∼4의 범위임.
- 제1항에 있어서, 상기 메탈로센 촉매가 (테트라메틸바이페닐 시클로펜타디에닐) (시클로펜타디에닐) 지르코늄 디클로라이드, (테트라에틸바이페닐 시클로펜타디에닐) (시클로펜타디에닐) 지르코늄 디클로라이드, (트리메틸바이페닐 시클로펜타디에닐) (시클로펜타디에닐) 지르코늄 디클로라이드, (트리에틸바이페닐 시클로펜타디에닐) (시클로펜타디에닐) 지르코늄 디클로라이드로 이루어지는 군으로부터 선택되는 화합물인 것을 특징으로 하는 바이페닐기가 치환된 시클로펜타디에닐기를 함유하는 메탈로센 촉매.
- 제1항의 메탈로센 촉매; 및 유기금속화합물인 조촉매로 이루어지는 것을 특징으로 하는 촉매 시스템
- 제3항에 있어서, 상기 유기금속화합물이 알킬알루미녹산인 것을 특징으로 하는 촉매 시스템.
- 제4항에 있어서, 상기 알킬알루미녹산이 하기 화학식 2로 표시되는 단위를 갖는 것을 특징으로 하는 촉매 시스템:화학식 2상기 식에서, R은 C1∼5인 알킬기임.
- 제3항 내지 제5항 중 어느 한 항에 따른 촉매 시스템에 적어도 하나의 불포화 올레핀 단량체를 접촉시키는 단계를 포함하는 것을 특징으로 하는 올레핀 중합체의 제조방법.
- 제6항에 있어서, 상기 올레핀이 에틸렌인 것을 특징으로 하는 올레핀 중합체의 제조방법.
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KR10-2000-0038774A KR100393169B1 (ko) | 2000-07-07 | 2000-07-07 | 바이페닐기가 치환된 시클로펜타디에닐기를 함유한메탈로센 촉매 및 이를 이용한 올레핀 중합방법 |
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KR10-2000-0038774A KR100393169B1 (ko) | 2000-07-07 | 2000-07-07 | 바이페닐기가 치환된 시클로펜타디에닐기를 함유한메탈로센 촉매 및 이를 이용한 올레핀 중합방법 |
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KR20020004667A true KR20020004667A (ko) | 2002-01-16 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100503359B1 (ko) * | 2002-10-16 | 2005-07-26 | 주식회사 엘지화학 | 스티렌 중합체 제조용 메탈로센 촉매 및 이를 이용한스티렌 중합체의 제조방법 |
KR101254374B1 (ko) * | 2009-02-19 | 2013-04-12 | 주식회사 엘지화학 | 메탈로센 촉매를 이용하여 제조되는 가공성이 개선된 올레핀 중합체의 제조방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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DE4139261A1 (de) * | 1991-11-29 | 1993-06-03 | Basf Ag | Ethylen-copolymerisate niederer dichte |
JPH0748408A (ja) * | 1993-08-03 | 1995-02-21 | Mitsui Toatsu Chem Inc | オレフィンの重合方法 |
AT401520B (de) * | 1994-03-22 | 1996-09-25 | Danubia Petrochem Polymere | Metallocene und deren einsatz für die olefinpolymerisation |
KR100287955B1 (ko) * | 1998-06-08 | 2001-05-02 | 유현식 | 올레핀계 또는 스티렌계 중합용 신규 메탈로센 촉매 및 이를 이용한 중합방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100503359B1 (ko) * | 2002-10-16 | 2005-07-26 | 주식회사 엘지화학 | 스티렌 중합체 제조용 메탈로센 촉매 및 이를 이용한스티렌 중합체의 제조방법 |
KR101254374B1 (ko) * | 2009-02-19 | 2013-04-12 | 주식회사 엘지화학 | 메탈로센 촉매를 이용하여 제조되는 가공성이 개선된 올레핀 중합체의 제조방법 |
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