KR100992715B1 - 폴리올레핀 중합용 촉매의 제조방법 및 그를 이용한 폴리올레핀 중합체 제조방법 - Google Patents
폴리올레핀 중합용 촉매의 제조방법 및 그를 이용한 폴리올레핀 중합체 제조방법 Download PDFInfo
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- KR100992715B1 KR100992715B1 KR1020080081958A KR20080081958A KR100992715B1 KR 100992715 B1 KR100992715 B1 KR 100992715B1 KR 1020080081958 A KR1020080081958 A KR 1020080081958A KR 20080081958 A KR20080081958 A KR 20080081958A KR 100992715 B1 KR100992715 B1 KR 100992715B1
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- catalyst
- metallocene
- polyolefin
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- olefin
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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
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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
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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
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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
- C08F4/65912—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
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- 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
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
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- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
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- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Description
실시예1 | 비교예 1 | 실시예 2 | 비교예 2 | |
실리카(g) | 5 | 5 | 5 | 5 |
담지반응온도(℃) | 110 | 110 | 100 | 100 |
1차 세척(℃) | -5 | 110 | 0 | 80 |
수율(g) | 8.2 | 7.4 | 6.3 | 6.2 |
알루미늄 함량(중량%) | 21.2 | 19.2 | 14.5 | 14.1 |
메틸알루미녹산(중량%) | 45.5 | 41.2 | 31.2 | 30.4 |
실시예 1 | 비교예 1 | 실시예 2 | 비교예 2 | |
메탈로센 촉매(mg) | 11 | 18.5 | 24 | 26.5 |
H2(cc) | 150 | 150 | 150 | 150 |
에틸렌(psig) | 300 | 300 | 300 | 300 |
1-헥센(cc) | 10 | 10 | 10 | 10 |
TiBA(1M)(cc) | 2.2 | 2.2 | 2.2 | 2.2 |
중합시간(분) | 30 | 60 | 30 | 30 |
수율(g) | 90 | 205 | 175 | 178 |
활성(g/g/h) | 16,364 | 11,081 | 14,583 | 13,434 |
파울링 | 없음 | 없음 | 없음 | 없음 |
Claims (5)
- 다음의 단계들을 포함하는, 폴리올레핀 중합용 촉매의 제조방법:(1) 메탈로센 촉매성분을 알킬알루미녹산 용액에 용해시키는 단계,(2) 상기 (1)단계의 용액을 담체 슬러리에 첨가하고, 40~160℃에서 교반시켜 알킬알루미녹산과 메탈로센 성분을 담지시키는 단계,(3) 상기 (2)단계에서의 담지 반응 후, 용액의 상등액을 따라낸 후, 얻어진 담지촉매를 -10~0℃에서 유기용매로 1차 세척한 후, 상온에서 유기용매로 2차 세척하는 단계,(4) 상기 (3)단계의 세척된 촉매를 건조시킨 후 촉매 분말로서 회수하는 단계.
- 제 1항에 있어서, 상기 메탈로센 촉매 성분은 하기의 화학식(I)로 표시되는 것을 특징으로 하는 폴리올레핀 중합용 촉매의 제조방법:(THI)2R"MQp (I)(여기에서, THI는 치환 또는 미치환일 수 있는 테트라히드로인데닐 유도체이고, R"은 2개의 THI 사이에 존재하는 가교이고, M은 IIIB족, IVB족, VB족 및 VIB족으로부터 선택되는 전이 금속이고, Q는 1~20개의 탄소원자를 갖는 히드로카르빌기 또는 할로겐이며, p는 M의 원자가-2이다).
- 제 1항에 있어서, 상기 (2)단계의 담체는 평균 입도가 10~250마이크론이고, 평균직경이 50~500Å인 미세기공을 가지고, 미세기공 부피는 0.1~10㎖/g이고, 표면적은 5~1000㎡/g인 실리카인 것을 특징으로 하는 폴리올레핀 중합용 촉매의 제조방법.
- 제 1항 내지 제 3항 중 어느 한 항에 따른 폴리올레핀 중합용 촉매의 제조방법에 의하여 제조된 메탈로센 담지 촉매의 존재 하에서, 올레핀, 또는 올레핀과 공단량체를 중합하는 것을 특징으로 하는 폴리올레핀 중합체 제조방법.
- 제 4항에 있어서, 상기 폴리올레핀은 알파-올레핀 단독 중합체, 알파-올레핀과 알파-올레핀의 공중합체, 또는 알파-올레핀과 디엔류의 공중합체인 것을 특징으로 하는 폴리올레핀 중합체 제조방법.
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KR101396318B1 (ko) * | 2011-11-17 | 2014-05-20 | 대한유화공업 주식회사 | 담지 메탈로센 촉매의 제조방법 및 이를 이용한 폴리올레핀의 제조방법 |
KR101721194B1 (ko) * | 2013-11-28 | 2017-03-29 | 주식회사 엘지화학 | 담지 메탈로센 촉매의 제조방법 |
KR101699157B1 (ko) | 2015-04-10 | 2017-01-24 | 대한유화 주식회사 | 메탈로센 촉매 제조방법 및 이를 이용한 초 고분자량 폴리에틸렌의 제조방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US6420501B1 (en) | 1997-10-22 | 2002-07-16 | Chisso Corporation | Supported metallocene catalyst, process for preparing the same, and process for producing olefin polymers |
JP2002275207A (ja) | 2001-02-13 | 2002-09-25 | Fina Technol Inc | メタロセン触媒の調製法 |
JP3626186B2 (ja) | 1993-05-25 | 2005-03-02 | エクソンモービル・ケミカル・パテンツ・インク | オレフィンの重合用の担持されたメタロセン触媒系、その製造法及び使用 |
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JP3626186B2 (ja) | 1993-05-25 | 2005-03-02 | エクソンモービル・ケミカル・パテンツ・インク | オレフィンの重合用の担持されたメタロセン触媒系、その製造法及び使用 |
US6420501B1 (en) | 1997-10-22 | 2002-07-16 | Chisso Corporation | Supported metallocene catalyst, process for preparing the same, and process for producing olefin polymers |
JP2002275207A (ja) | 2001-02-13 | 2002-09-25 | Fina Technol Inc | メタロセン触媒の調製法 |
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