KR20200077331A - 혼성 담지 메탈로센 촉매 및 이를 이용한 폴리올레핀의 제조 방법 - Google Patents
혼성 담지 메탈로센 촉매 및 이를 이용한 폴리올레핀의 제조 방법 Download PDFInfo
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- KR20200077331A KR20200077331A KR1020180166730A KR20180166730A KR20200077331A KR 20200077331 A KR20200077331 A KR 20200077331A KR 1020180166730 A KR1020180166730 A KR 1020180166730A KR 20180166730 A KR20180166730 A KR 20180166730A KR 20200077331 A KR20200077331 A KR 20200077331A
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- KR
- South Korea
- Prior art keywords
- formula
- independently
- same
- metallocene catalyst
- transition metal
- Prior art date
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- 239000012968 metallocene catalyst Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 27
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- 150000003623 transition metal compounds Chemical class 0.000 claims abstract description 30
- 239000000126 substance Substances 0.000 claims abstract description 29
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- 125000000217 alkyl group Chemical group 0.000 claims description 33
- -1 cationic Lewis base Chemical class 0.000 claims description 33
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- 229910052782 aluminium Inorganic materials 0.000 claims description 16
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- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 3
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- 239000002184 metal Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- BQBCXNQILNPAPX-UHFFFAOYSA-N methoxy(dimethyl)alumane Chemical compound [O-]C.C[Al+]C BQBCXNQILNPAPX-UHFFFAOYSA-N 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000002950 monocyclic group Chemical group 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- NDUUEFPGQBSFPV-UHFFFAOYSA-N tri(butan-2-yl)alumane Chemical compound CCC(C)[Al](C(C)CC)C(C)CC NDUUEFPGQBSFPV-UHFFFAOYSA-N 0.000 description 1
- SQBBHCOIQXKPHL-UHFFFAOYSA-N tributylalumane Chemical compound CCCC[Al](CCCC)CCCC SQBBHCOIQXKPHL-UHFFFAOYSA-N 0.000 description 1
- CMHHITPYCHHOGT-UHFFFAOYSA-N tributylborane Chemical compound CCCCB(CCCC)CCCC CMHHITPYCHHOGT-UHFFFAOYSA-N 0.000 description 1
- PYLGJXLKFZZEBJ-UHFFFAOYSA-N tricyclopentylalumane Chemical compound C1CCCC1[Al](C1CCCC1)C1CCCC1 PYLGJXLKFZZEBJ-UHFFFAOYSA-N 0.000 description 1
- LALRXNPLTWZJIJ-UHFFFAOYSA-N triethylborane Chemical compound CCB(CC)CC LALRXNPLTWZJIJ-UHFFFAOYSA-N 0.000 description 1
- ORYGRKHDLWYTKX-UHFFFAOYSA-N trihexylalumane Chemical compound CCCCCC[Al](CCCCCC)CCCCCC ORYGRKHDLWYTKX-UHFFFAOYSA-N 0.000 description 1
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 1
- WXRGABKACDFXMG-UHFFFAOYSA-N trimethylborane Chemical compound CB(C)C WXRGABKACDFXMG-UHFFFAOYSA-N 0.000 description 1
- YWWDBCBWQNCYNR-UHFFFAOYSA-O trimethylphosphanium Chemical compound C[PH+](C)C YWWDBCBWQNCYNR-UHFFFAOYSA-O 0.000 description 1
- LFXVBWRMVZPLFK-UHFFFAOYSA-N trioctylalumane Chemical compound CCCCCCCC[Al](CCCCCCCC)CCCCCCCC LFXVBWRMVZPLFK-UHFFFAOYSA-N 0.000 description 1
- JOJQVUCWSDRWJE-UHFFFAOYSA-N tripentylalumane Chemical compound CCCCC[Al](CCCCC)CCCCC JOJQVUCWSDRWJE-UHFFFAOYSA-N 0.000 description 1
- JQPMDTQDAXRDGS-UHFFFAOYSA-N triphenylalumane Chemical compound C1=CC=CC=C1[Al](C=1C=CC=CC=1)C1=CC=CC=C1 JQPMDTQDAXRDGS-UHFFFAOYSA-N 0.000 description 1
- CNWZYDSEVLFSMS-UHFFFAOYSA-N tripropylalumane Chemical compound CCC[Al](CCC)CCC CNWZYDSEVLFSMS-UHFFFAOYSA-N 0.000 description 1
- ZMPKTELQGVLZTD-UHFFFAOYSA-N tripropylborane Chemical compound CCCB(CCC)CCC ZMPKTELQGVLZTD-UHFFFAOYSA-N 0.000 description 1
- XDSSGQHOYWGIKC-UHFFFAOYSA-N tris(2-methylpropyl)borane Chemical compound CC(C)CB(CC(C)C)CC(C)C XDSSGQHOYWGIKC-UHFFFAOYSA-N 0.000 description 1
- WSITXTIRYQMZHM-UHFFFAOYSA-N tris(4-methylphenyl)alumane Chemical compound C1=CC(C)=CC=C1[Al](C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 WSITXTIRYQMZHM-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- 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
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- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/06—Propene
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- C08F4/00—Polymerisation catalysts
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- 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
- C08F4/52—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 selected from boron, aluminium, gallium, indium, thallium or rare earths
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- C08F4/00—Polymerisation catalysts
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- 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
- C08F4/646—Catalysts comprising at least two different metals, in metallic form or as compounds thereof, in addition to the component covered by group C08F4/64
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- C08F4/00—Polymerisation catalysts
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- 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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- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
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- C08F4/00—Polymerisation catalysts
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- 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
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- 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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Abstract
Description
| 촉매 | 활성 | MFR | C2 | Tm | MWD | CII | X.S | FM | IZOD (23℃) | ||
| kg PP/g Cat.hr | g/10min | wt% | ℃ | wt% | (kg/㎠) | (kg.cm/cm) | |||||
| 참고예 | 1 | 제조예1 | 15.1 | 11.8 | - | 154 | 2.9 | - | 0.8 | 17,000 | 3.0 |
| 2 | 제조예2 | 14.0 | 760. | - | 153 | 2.9 | - | 0.7 | 17,700 | 3.0 | |
| 실 시 예 |
1 | 제조예1 | 18.4 | 18.5 | 2.0 | 146 | 3.5 | 0.45 | 0.6 | 13,500 | 4.5 |
| 2 | 제조예2 | 16.8 | 12.4 | 2.0 | 146 | 3.6 | 0.54 | 0.7 | 13,500 | 4.5 | |
| 3 | 제조예2 | 17.3 | 7.8 | 4.0 | 139 | 3.8 | 0.57 | 0.7 | 13,000 | 5.0 | |
| 비 교 예 |
1 | 비교 제조예1 |
14.4 | 9.4 | - | 151 | 2.9 | - | 0.8 | 16,600 | 3.0 |
| 2 | 비교 제조예2 |
10.2 | 104.4 | - | 155 | 2.2 | - | 0.5 | 15,400 | 3.5 | |
| 3 | Cat* | 11.7 | 64.4 | - | 154 | 2.9 | - | 0.7 | 16,800 | 2.5 | |
| 4 | 비교제조예1 | 18.2 | 26.4 | 2.0 | 144 | 2.9 | 0.29 | 0.7 | 12,500 | 4.0 | |
| 5 | 비교제조예2 | 12.4 | 12.6 | 2.0 | 148 | 2.3 | 0.35 | 0.5 | 12,000 | 4.0 | |
| 6 | Cat* | 파울링** | - | 2.0 | - | - | 0.7 | - | - | ||
| * 비교 제조예1+비교 제조예 2의 촉매량을 50:50(질량비) 비율로 중합 ** 반응기 fouling |
|||||||||||
Claims (13)
- 하기 화학식 1로 표시되는 제1전이금속 화합물;
하기 화학식 2로 표시되는 제2전이금속 화합물; 및
담체;를 포함하는, 혼성 담지 메탈로센 촉매:
[화학식 1]
상기 화학식 1에서,
M1은 4족 전이금속이고,
X1 및 X2는 각각 독립적으로 서로 동일하거나 상이한 할로겐이고,
A1은 실리콘 또는 게르마늄이고,
R1 내지 R2는 각각 독립적으로 서로 동일하거나 상이하며, C1-20 알킬 또는 C6-20 아릴이고,
R3 내지 R4는 각각 독립적으로 서로 동일하거나 상이하며, C7-40 알킬아릴이고,
[화학식 2]
상기 화학식 2에서,
M2는 지르코늄 또는 하프늄이고,
X3 및 X4는 각각 독립적으로 서로 동일하거나 상이한 할로겐이고,
A2는 실리콘 또는 게르마늄이고,
R5 내지 R6은 각각 독립적으로 서로 동일하거나 상이하며, C1-20 알킬, C1-20 알콕시, 또는 C2-20 알콕시알킬이고,
R7은 각각 독립적으로 서로 동일하거나 상이하며, C7-40 알킬아릴이고,
R8 내지 R10은 각각 독립적으로 서로 동일하거나 상이하며, 수소, 할로겐, C1-20 알킬, C1-20 알콕시 또는 C6-20 아릴이다.
- 제1항에 있어서, 상기 화학식 1의 A는 실리콘이고, M은 지르코늄 또는 하프늄이며, 상기 R1 및 R2는 각각 독립적으로 C1-6 직쇄 또는 분지쇄 알킬이고, 상기 R3 및 R4는 각각 독립적으로 C1-6 분지쇄 알킬기로 치환된 페닐기인, 혼성 담지 촉매.
- 제1항에 있어서,
상기 화학식 2의 A2는 실리콘이고, M2는 지르코늄이며, X3 및 X4는 각각 독립적으로 Cl이고, 상기 R5 및 R6은 각각 독립적으로 C1-6 알킬 또는 C2-20 알콕시알킬이고, 상기 R7은 각각 독립적으로 C1-6 알킬기로 치환된 C6-20 아릴이고, R8 내지 R10은 각각 독립적으로 수소인, 혼성 담지 메탈로센 촉매.
- 제1항에 있어서,
상기 화학식 2의 R7은 각각 독립적으로 C1-6 분지쇄 알킬기로 치환된 페닐인, 혼성 담지 메탈로센 촉매.
- 제1항에 있어서,
상기 제1 전이금속 화합물과 제2 전이금속 화합물은 5:1 내지 2:1의 몰비로 포함되는, 혼성 담지 메탈로센 촉매.
- 제1항에 있어서,
상기 담체는 하기 화학식 3로 표시되는 화합물, 화학식 4로 표시되는 화합물 및 화학식 5로 표시되는 화합물로 이루어진 군에서 선택된 1종 이상의 조촉매를 더 포함하는, 혼성 담지 메탈로센 촉매:
[화학식 3]
-[Al(R11)-O]m-
상기 화학식 3에서,
R11은 서로 동일하거나 다를 수 있으며, 각각 독립적으로 할로겐; C1-20의 탄화수소; 또는 할로겐으로 치환된 C1-20의 탄화수소이고;
m은 2 이상의 정수이며;
[화학식 4]
J(R12)3
상기 화학식 4에서,
R12는 상기 화학식 3에서 정의된 바와 같고;
J는 알루미늄 또는 보론이며;
[화학식 5]
[E-H]+[ZA'4]- 또는 [E]+[ZA'4]-
상기 화학식 5에서,
E는 중성 또는 양이온성 루이스 염기이고;
H는 수소 원자이며;
Z는 13족 원소이고;
A'는 서로 동일하거나 다를 수 있으며, 각각 독립적으로 1 이상의 수소 원자가 할로겐, C1-20의 탄화수소, 알콕시 또는 페녹시로 치환 또는 비치환된 탄소수 6 내지 20의 아릴기 또는 C1-20의 알킬기이다.
- 제1항 내지 제8항 중 어느 한 항에 따른 혼성 담지 메탈로센 촉매의 존재 하에, 수소를 투입하면서 알파-올레핀 단량체 및 에틸렌을 중합시키는 단계를 포함하는,
폴리올레핀 중합체의 제조방법.
- 제9항에 있어서,
상기 수소는 단량체 총 중량에 대하여 100 내지 400ppm의 양으로 투입하는 폴리올레핀 중합체의 제조방법.
- 제9항에 있어서,
상기 알파-올레핀은, 프로필렌, 1-부텐, 1-펜텐, 4-메틸-1-펜텐, 1-헥센, 1-헵텐, 1-옥텐, 1-데센, 1-운데센, 1-도데센, 1-테트라데센, 1-헥사데센 및 1-아이토센으로 구성되는 군으로부터 선택되는 어느 하나 이상인, 폴리올레핀 중합체의 제조방법.
- 제9항에 있어서,
분자량 분포가 3.0이상이고,
하기 식 1로 정의되는 공단량체 혼입 지수(CII, comonomer incorporation index) 값이 0.4 이상인 폴리올레핀 중합체의 제조방법:
[식 1]
CII = T1/ T2
(식 1에서, T1은 공중합체 분자량(M)의 로그값(log Mw)을 x축으로 하고, 상기 로그값에 대한 분자량 분포(dwt/dlog Mw)를 y축으로 하여 분자량 분포 곡선을 그렸을 때, 전체 면적 대비 우측 20%에 해당하는 고분자 영역 공단량체 (comonomer) 함량(중량%)이며,
T2는 전체 공단량체 (comonomer) 함량(중량%)이다.)
- 제9항에 있어서,
상기 폴리올레핀 중합체는 프로필렌 및 에틸렌의 랜덤 공중합체인, 폴리올레핀 중합체의 제조 방법.
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