KR102821274B1 - 혼성 담지 촉매 - Google Patents
혼성 담지 촉매 Download PDFInfo
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- 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
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- 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
- C08F4/65927—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 bridged
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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
- C08F4/65904—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with another component of C08F4/64
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- 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
- C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
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- C—CHEMISTRY; METALLURGY
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- 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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- 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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Abstract
Description
| 촉매 종류 | 촉매 내 전이금속 화합물의 몰 비 |
| 실시예 1 | A:B = 1:10 |
| 실시예 2 | A:B = 3:10 |
| 실시예 3 | A:B = 4:10 |
| 비교예 1 | C:B = 3:10 |
| 비교예 2 | Z/N 촉매 |
| 비교예 3 | A:B = 5:10 |
| 비교예 4 | A:B = 0.5:10 |
| 촉매 사용량* (mmol) |
촉매활성 (kg PE/g cat.hr) |
MFRR | Mw (g/mol) |
PDI | BOCD index | FNCT (hr) |
|
| 실시예 1 | 0.01/0.1 | 10 | 60 | 150,000 | 12.5 | 1.5 | 1500 |
| 실시예 2 | 0.03/0.1 | 15 | 50 | 100,000 | 13.4 | 2.0 | 3200 |
| 실시예 3 | 0.04/0.1 | 17 | 43 | 85,000 | 14.3 | 1.7 | 2700 |
| 비교예 1 | 0.03/0.1 | 10 | 35 | 100,000 | 9.5 | 0.6 | 2000 |
| 비교예 2 | 0.1 | 6 | 30 | 70,000 | 14.0 | 0.3 | 1000 |
| 비교예 3 | 0.05/0.1 | 10 | 25 | 50,000 | 11.8 | 0.6 | 500 |
| 비교예 4 | 0.005/0.1 | 3 | 10 | 80,000 | 8.7 | 0.2 | 100 |
Claims (12)
- 하기 화학식 1로 표시되는 제1 전이금속 화합물;
하기 화학식 2로 표시되는 제2 전이금속 화합물; 및
상기 제1 및 제2 전이금속 화합물을 담지하는 담체;
를 포함하는 혼성 담지 촉매로서,
상기 제1 전이금속 화합물 및 제2 전이금속 화합물의 몰비는 1:10 내지 4:10 인, 혼성 담지 촉매:
[화학식 1]
상기 화학식 1에서,
M1은 4족 전이금속이고;
X11 및 X12는 서로 동일하거나 상이하고, 각각 독립적으로 할로겐이고;
R11 및 R12는 서로 동일하거나 상이하고, 각각 독립적으로 C2 내지 C20의 알콕시알킬이고,
[화학식 2]
상기 화학식 2에서,
M2는 4족 전이금속이고;
Cp는 사이클로펜타디에닐, 인데닐, 4,5,6,7-테트라하이드로-1-인데닐 및 플루오레닐로 이루어진 군으로부터 선택된 어느 하나의 고리 화합물이고, 상기 고리 화합물의 하나 이상의 수소는 각각 독립적으로 C1 내지 20의 알킬, C1 내지 C20의 알콕시, C2 내지 C20의 알콕시알킬, C6 내지 C20의 아릴, C7 내지 C20의 알킬아릴, 또는 C7 내지 C20의 아릴알킬 중 어느 하나의 치환기로 치환될 수 있고;
X21 및 X22는 서로 동일하거나 상이하고, 각각 독립적으로 할로겐, C1 내지 C20의 알킬, C2 내지 C10의 알케닐, C6 내지 C20의 아릴, C7 내지 C20의 알킬아릴, 또는 C7 내지 C20의 아릴알킬이고;
B는 탄소, 실리콘, 또는 게르마늄이고;
R21 내지 R23은 서로 동일하거나 상이하고, 각각 독립적으로 수소, C1 내지 C20의 알킬, C2 내지 C20의 알케닐, C1 내지 C20의 알콕시, C2 내지 C20의 알콕시알킬, C6 내지 C20의 아릴, C7 내지 C20의 알킬아릴, 또는 C7 내지 C20의 아릴알킬이다.
- 제1항에 있어서,
상기 화학식 1에서 R11 및 R12는 서로 동일하거나 상이하고, 각각 독립적으로 C2 내지 C10의 알콕시알킬인, 혼성 담지 촉매.
- 제1항에 있어서,
상기 화학식 1에서 M1은 Zr이고, R11 및 R12는 모두 t-부톡시헥실인, 혼성 담지 촉매.
- 제1항에 있어서,
상기 화학식 2에서, Cp가 C1 내지 C4 알킬로 1 이상 치환된 사이클로펜타디에닐인, 혼성 담지 촉매.
- 제1항에 있어서,
상기 화학식 2에서 B는 실리콘이고, R21 및 R22 중 어느 하나는 -(CH2)n-Rb (상기 Rb는 C3 내지 C6 알콕시이고, n은 2 내지 10의 정수)의 알콕시알킬이고, 나머지 하나는 C1 내지 C4 알킬인, 혼성 담지 촉매.
- 제1항에 있어서,
상기 화학식 2로 표시되는 제2 전이금속 화합물은 하기로 구성되는 군에서 선택되는 어느 하나인, 혼성 담지 촉매:
- 제1항에 있어서,
상기 담체는 실리카, 알루미나, 마그네시아 또는 이들의 혼합물인, 혼성 담지 촉매.
- 제1항에 있어서,
하기 화학식 3 내지 5의 화합물로 이루어진 군에서 선택되는 1종 이상의 조촉매를 더 포함하는, 혼성 담지 촉매.
[화학식 3]
-[Al(R31)-O]m-
상기 화학식 3에서,
R31은 서로 동일하거나 상이하고, 각각 독립적으로 할로겐; C1 내지 C20의 탄화수소; 또는 할로겐으로 치환된 C1 내지 C20의 탄화수소이고;
m은 2 이상의 정수이며;
[화학식 4]
J(R32)3
상기 화학식 4에서,
R32는 서로 동일하거나 상이하고, 각각 독립적으로 할로겐; C1 내지 C20의 탄화수소; 또는 할로겐으로 치환된 C1 내지 C20의 탄화수소이고;
J는 알루미늄 또는 보론이며;
[화학식 5]
[E-H]+[ZQ4]- 또는 [E]+[ZQ4]-
상기 화학식 5에서,
E는 중성 또는 양이온성 루이스 염기이고;
H는 수소 원자이며;
Z는 13족 원소이고;
Q는 서로 동일하거나 상이하고, 각각 독립적으로 1 이상의 수소 원자가 할로겐, C1 내지 C20의 탄화수소, 알콕시 또는 페녹시로 치환되거나 또는 비치환된, C6 내지 C20의 아릴 또는 C1 내지 C20의 알킬이다.
- 제1항에 있어서,
상기 담체에 담지된 제1 및 제2 전이금속 화합물의 총 담지량은 담체 1 g에 대하여 0.05 내지 10 mmol인, 혼성 담지 촉매.
- 제1항 내지 제10항 중 어느 한 항에 따른 혼성 담지 촉매의 존재 하에 올레핀계 단량체를 중합하는 단계를 포함하는 폴리올레핀의 제조방법으로서,
상기 올레핀계 단량체는 에틸렌, 알파-올레핀, 사이클릭 올레핀, 디엔 올레핀, 또는 트리엔 올레핀인, 폴리올레핀의 제조방법. - 삭제
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| CN121487975A (zh) | 2024-06-05 | 2026-02-06 | 株式会社Lg化学 | 混杂负载茂金属催化剂及使用该催化剂制备聚乙烯的方法 |
| WO2025254478A1 (ko) | 2024-06-05 | 2025-12-11 | 주식회사 엘지화학 | 혼성 담지 메탈로센 촉매 및 이를 이용한 폴리에틸렌의 제조방법 |
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