KR20200044295A - 올레핀 중합용 촉매 - Google Patents
올레핀 중합용 촉매 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 실시예와 비교예의 올레핀계 중합체의 용융강도 측정을 위한 그래프이다.
도 3은 본 발명의 실시예와 비교예의 올레핀계 중합체의 주파수에 따른 복소 점도를 나타낸 그래프이다.
| 에틸렌 압력 (bar) |
1-헥센/에틸렌 몰비 (%) |
수소/에틸렌 몰비 (%) |
촉매 활성 (gPE/gCat·hr) |
|
| 실시예 1 | 13.9 | 1.02 | 1.45 | 4,500 |
| 실시예 2 | 13.1 | 1.34 | 0.63 | 4,870 |
| 비교예 1 | 13.2 | 0.99 | 0.76 | 6,500 |
| 수지 물성 | 단위 | 실시예 1 | 실시예 2 | 비교예 1 | 비교예 2 |
| MI | g/10분 | 0.9 | 1.0 | 0.9 | 1.1 |
| MFR | - | 22 | 26 | 19 | 16 |
| 밀도 | g/cm3 | 0.920 | 0.920 | 0.919 | 0.919 |
| Mn | g/mole | 13,700 | 7,100 | 36,700 | 41,900 |
| Mw | g/mole | 116,000 | 100,300 | 113,500 | 109,700 |
| MWD | - | 8.5 | 14.0 | 3.1 | 2.6 |
| BOCD index | - | 0.29 | 0.50 | 0.14 | 0.16 |
| LCD 개수 | 개/1,000C | 0.04 | 0.05 | 0.05 | 0 |
| CV index(c2) | - | -0.26447 | -0.28252 | -0.24333 | -0.20848 |
| 전단 담화 지수 | - | 10.88 | 12.6 | 9.10 | 6.51 |
| 압출 부하 | A | 26.0 | 24.5 | 27.5 | 28.5 |
| 수지 물성 | 단위 | 실시예 1 | 실시예 2 | 비교예 1 | 비교예 2 | |
| 낙하충격강도 | g | 800 | >1,000 | 510 | 650 | |
| 엘리멘도르프 인열강도 | MD | g | 320 | 420 | 490 | 490 |
| TD | G | 820 | 910 | 900 | 700 | |
| 인장강도 | MD | kg/cm2 | 430 | 450 | 390 | 510 |
| TD | kg/cm2 | 500 | 570 | 460 | 520 | |
| 헤이즈 | % | 4.9 | 6.1 | 10.2 | 12.2 | |
Claims (15)
- 아래 화학식 A로 표시되는 제1 전이금속 화합물 및 아래 화학식 B로 표시되는 제2 전이금속 화합물을 포함하는 올레핀 중합용 촉매:
[화학식 A]
[화학식 B]
위 화학식 A와 B에서, n과 o는 각각 0 내지 2의 정수이되 적어도 하나는 0이 아니고, m과 l은 각각 0 내지 4의 정수이고,
M은 티타늄(Ti), 지르코늄(Zr) 또는 하프늄(Hf)이며,
X는 각각 독립적으로 할로겐, C1-20 알킬, C2-20 알케닐, C2-20 알키닐, C6-20 아릴, C1-20 알킬 C6-20 아릴, C6-20 아릴 C1-20 알킬, C1-20 알킬아미도, C6-20 아릴아미도 또는 C1-20 알킬리덴이고,
Q는 탄소(C), 실리콘(Si), 게르마늄(Ge) 또는 주석(Sn)이며,
R1 내지 R7은 각각 독립적으로 치환 또는 비치환된 C1-20 알킬, 치환 또는 비치환된 C2-20 알케닐, 치환 또는 비치환된 C6-20 아릴, 치환 또는 비치환된 C1-20 알킬 C6-20 아릴, 치환 또는 비치환된 C6-20 아릴 C1-20 알킬, 치환 또는 비치환된 C1-20 헤테로알킬, 치환 또는 비치환된 C3-20 헤테로아릴, 치환 또는 비치환된 C1-20 알킬아미도, 치환 또는 비치환된 C6-20 아릴아미도, 치환 또는 비치환된 C1-20 알킬리덴, 또는 치환 또는 비치환된 C1-20 실릴이고,
R1과 R2 중 적어도 하나는 독립적으로 인접한 기가 연결되어 치환 또는 비치환된 포화 또는 불포화 C4-20 고리를 형성하고,
R3 내지 R7은 각각 독립적으로 인접한 기가 연결되어 치환 또는 비치환된 포화 또는 불포화 C4-20 고리를 형성할 수 있다. - 제1항에 있어서, 화학식 A와 B에서, n과 o은 각각 1 또는 2이고, m과 l은 각각 1이고, X는 각각 독립적으로 할로겐이며, M은 지르코늄이고, Q는 탄소이며, R1과 R2 중 적어도 하나는 독립적으로 인접한 기가 연결되어 치환 또는 비치환된 불포화 C4-20 고리를 형성하고, R3 내지 R5는 각각 C1-20 알킬이며, R6와 R7은 각각 C6-20 아릴인 올레핀 중합용 촉매.
- 제1항에 있어서, 제1 전이금속 화합물과 제2 전이금속 화합물이 20:1 내지 1:20 의 중량비로 포함되는 올레핀 중합용 촉매.
- 제1항에 있어서, 아래 화학식 1로 표현되는 화합물, 아래 화학식 2로 표현되는 화합물 및 아래 화학식 3으로 표현되는 화합물로 구성되는 군으로부터 선택되는 하나 이상의 조촉매 화합물을 더 포함하는 올레핀 중합용 촉매:
[화학식 1]
[화학식 2]
[화학식 3]
[L-H]+[Z(A)4]- 또는 [L]+[Z(A)4]-
위 화학식 1에서, n은 2 이상의 정수이고, Ra는 할로겐 원자, C1-20 탄화수소기 또는 할로겐으로 치환된 C1-20 탄화수소기이고,
위 화학식 2에서, D는 알루미늄(Al) 또는 보론(B)이고, Rb, Rc 및 Rd는 각각 독립적으로 할로겐 원자, C1-20 탄화수소기, 할로겐으로 치환된 C1-20 탄화수소기 또는 C1-20 알콕시기이며,
위 화학식 3에서, L은 중성 또는 양이온성 루이스 염기이고, [L-H]+ 및 [L]+는 브뢴스테드 산이며, Z는 13족 원소이고, A는 각각 독립적으로 치환 또는 비치환된 C6-20 아릴기이거나 치환 또는 비치환된 C1-20 알킬기이다. - 제5항에 있어서, 화학식 1로 표시되는 화합물이 메틸알루미녹산, 에틸알루미녹산, 이소부틸알루미녹산 및 부틸알루미녹산으로 구성되는 군으로부터 선택되는 적어도 하나인 올레핀 중합용 촉매.
- 제5항에 있어서, 화학식 2로 표시되는 화합물이 트리메틸알루미늄, 트리에틸알루미늄, 트리이소부틸알루미늄, 트리프로필알루미늄, 트리부틸알루미늄, 디메틸클로로알루미늄, 트리이소프로필알루미늄, 트리-s-부틸알루미늄, 트리사이클로펜틸알루미늄, 트리펜틸알루미늄, 트리이소펜틸알루미늄, 트리헥실알루미늄, 트리옥틸알루미늄, 에틸디메틸알루미늄, 메틸디에틸알루미늄, 트리페닐알루미늄, 트리-p-톨릴알루미늄, 디메틸알루미늄메톡시드, 디메틸알루미늄에톡시드, 트리메틸보론, 트리에틸보론, 트리이소부틸보론, 트리프로필보론 및 트리부틸보론으로 구성되는 군으로부터 선택되는 적어도 하나인 올레핀 중합용 촉매.
- 제5항에 있어서, 화학식 3으로 표시되는 화합물이 트리에틸암모니움테트라페닐보론, 트리부틸암모니움테트라페닐보론, 트리메틸암모니움테트라페닐보론, 트리프로필암모니움테트라페닐보론, 트리메틸암모니움테트라(p-톨릴)보론, 트리메틸암모니움테트라(o,p-디메틸페닐)보론, 트리부틸암모니움테트라(p-트리플로로메틸페닐)보론, 트리메틸암모니움테트라(p-트리플로로메틸페닐)보론, 트리부틸암모니움테트라펜타플로로페닐보론, N,N-디에틸아닐리니움테트라페닐보론, N,N-디에틸아닐리니움테트라펜타플로로페닐보론, 디에틸암모니움테트라펜타플로로페닐보론, 트리페닐포스포늄테트라페닐보론, 트리메틸포스포늄테트라페닐보론, 트리에틸암모니움테트라페닐알루미늄, 트리부틸암모니움테트라페닐알루미늄, 트리메틸암모니움테트라페닐알루미늄, 트리프로필암모니움테트라페닐알루미늄, 트리메틸암모니움테트라(p-톨릴)알루미늄, 트리프로필암모니움테트라(p-톨릴)알루미늄, 트리에틸암모니움테트라(o,p-디메틸페닐)알루미늄, 트리부틸암모니움테트라(p-트리플로로메틸페닐)알루미늄, 트리메틸암모니움테트라(p-트리플로로메틸페닐)알루미늄, 트리부틸암모니움테트라펜타플로로페닐알루미늄, N,N-디에틸아닐리니움테트라페닐알루미늄, N,N-디에틸아닐리니움테트라펜타플로로페닐알루미늄, 디에틸암모니움테트라펜타테트라페닐알루미늄, 트리페닐포스포늄테트라페닐알루미늄, 트리메틸포스포늄테트라페닐알루미늄, 트리프로필암모니움테트라(p-톨릴)보론, 트리에틸암모니움테트라(o,p-디메틸페닐)보론, 트리부틸암모니움테트라(p-트리플로로메틸페닐)보론, 트리페닐카보니움테트라(p-트리플로로메틸페닐)보론 및 리페닐카보니움테트라펜타플로로페닐보론으로 구성되는 군으로부터 선택되는 적어도 하나인 올레핀 중합용 촉매.
- 제1항에 있어서, 제1 전이금속 화합물, 제2 전이금속 화합물 또는 이 둘 모두를 담지하는 담체를 더 포함하는 올레핀 중합용 촉매.
- 제9항에 있어서, 담체가 제1 전이금속 화합물, 제2 전이금속 화합물 및 조촉매를 모두 담지하는 올레핀 중합용 촉매.
- 제10항에 있어서, 담체에 담지되는 제1 전이금속 화합물과 제2 전이금속 화합물의 총량이 담체 1 g을 기준으로 0.001 mmole 내지 1 mmole이며, 담체에 담지되는 조촉매 화합물의 양이 담체 1g을 기준으로 2 mmole 내지 15 mmole인 올레핀 중합용 촉매.
- 제9항 내지 제11항 중 어느 한 항에 있어서, 담체가 실리카, 알루미나 및 마그네시아로 구성되는 군으로부터 선택되는 적어도 하나를 포함하는 올레핀 중합용 촉매.
- 제9항 내지 제11항 중 어느 한 항에 있어서, 제1 전이금속 화합물과 제2 전이금속 화합물이 함께 담지된 혼성 담지 촉매인 올레핀 중합용 촉매.
- 제9항 내지 제11항 중 어느 한 항에 있어서, 단일 종의 담체에 제1 전이금속 화합물과 제2 전이금속 화합물이 함께 담지된 혼성 담지 촉매인 올레핀 중합용 촉매.
- 제9항 내지 제11항 중 어느 한 항에 있어서, 제1 전이금속 화합물과 제2 전이금속 화합물 및 조촉매 화합물이 실리카에 함께 담지된 혼성 담지 촉매인 올레핀 중합용 촉매.
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| CN113272336A (zh) | 2021-08-17 |
| CN113272336B (zh) | 2023-05-30 |
| KR102294563B1 (ko) | 2021-08-26 |
| WO2020080745A1 (ko) | 2020-04-23 |
| EP3851462A4 (en) | 2022-06-22 |
| JP2022505078A (ja) | 2022-01-14 |
| US20210347920A1 (en) | 2021-11-11 |
| EP3851462A1 (en) | 2021-07-21 |
| US11859040B2 (en) | 2024-01-02 |
| JP7238116B2 (ja) | 2023-03-13 |
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