KR20200062369A - 올레핀 중합을 위한 촉매계 - Google Patents
올레핀 중합을 위한 촉매계 Download PDFInfo
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Abstract
<화학식 I>
Description
도 1 내지 20은 각각 수학식 1 내지 20을 도시한다.
Claims (13)
- 하기 화학식 I의 금속-리간드 착물을 포함하는 전촉매.
<화학식 I>
상기 식에서,
M은 티타늄, 지르코늄 또는 하프늄이고, 각각은 독립적으로 +2, +3 또는 +4의 형식적 산화 상태로 존재하고; n은 0 내지 3의 정수이고, n이 0인 경우에 X는 부재하고;
각각의 X는 독립적으로 중성, 일음이온성 또는 이음이온성인 한자리 리간드이고; X 및 n은 화학식 I의 금속-리간드 착물이 전체로 중성이 되도록 하는 방식으로 선택되고;
각각의 Z는 O이고;
L은 (C3-C40)히드로카르빌렌 또는 (C3-C40)헤테로히드로카르빌렌이고, 여기서 (C3-C40)히드로카르빌렌은 화학식 I에서 Z 원자를 연결하는 3-탄소 원자 내지 10-탄소 원자 링커 백본을 포함하는 부분을 갖고, (C3-C40)헤테로히드로카르빌렌은 화학식 I에서 Z 원자를 연결하는 3-원자 내지 10-원자 링커 백본을 포함하는 부분을 갖고, 여기서 (C3-C40)헤테로히드로카르빌렌의 3-원자 내지 10-원자 링커 백본의 각각의 3 내지 10개의 원자는 독립적으로 탄소 원자 또는 헤테로원자이고, 여기서 각각의 헤테로원자는 독립적으로 Si(RC)2 또는 Ge(RC)2이고, 여기서 독립적으로 각각의 RC는 (C1-C30)히드로카르빌이고;
R2-4, R5-7, R8-9, R10-12 및 R13-15는 독립적으로 (C1-C40)히드로카르빌, (C1-C40)헤테로히드로카르빌, Si(RC)3, CN, CF3, 할로겐 원자 및 수소로 이루어진 군으로부터 선택되고, 여기서 독립적으로 각각의 RC는 (C1-C30)히드로카르빌이고;
여기서,
R8이 H인 경우에, R9는 (C1-C40)히드로카르빌이고,
R9가 H인 경우에, R8은 (C1-C40)히드로카르빌이고;
R1 및 R16은 하기 화학식 II의 라디칼로부터 선택되고;
<화학식 II>
각각의 R22 및 R19는 독립적으로 (C1-C40)히드로카르빌 또는 Si(RC)3로부터 선택된다. - 제1항의 하나 이상의 전촉매; 및
하나 이상의 조촉매
의 반응 생성물을 포함하며, 여기서 화학식 I의 하나 이상의 금속-리간드 착물의 총 몰수 대 하나 이상의 조촉매의 총 몰수의 비가 1:10,000 내지 100:1인, 촉매계. - 올레핀 중합 조건 하에 제2항의 하나 이상의 촉매계의 존재 하에 하나 이상의 α-올레핀을 중합시켜 올레핀계 중합체를 형성하는 단계를 포함하는 중합 방법.
- 올레핀 중합 조건 하의 제2항의 하나 이상의 촉매계 존재 하의 하나 이상의 α-올레핀 중합 반응 생성물을 포함하는 올레핀계 중합체.
- 제1항에 있어서, R3 및 R14는 독립적으로 tert-옥틸 또는 tert-부틸로부터 선택되는 전촉매.
- 제1항에 있어서, R8 및 R9는 독립적으로 메틸, 에틸, 2-프로필, 클로로, 플루오로 또는 -NMe2로부터 선택되는 전촉매.
- 제1항에 있어서, R6 및 R11은 독립적으로 메틸, 클로로 또는 플루오로로부터 선택되는 전촉매.
- 제1항에 있어서, 각각의 R19 및 각각의 R22는 독립적으로 tert-부틸, n-프로필, 2-프로필, 시클로헥실, -SiMe3, -Si(Me)2(tBu), -CH2Si(Me)3, 3,5-디-tert-부틸페닐, 3,5-디-메틸페닐, 또는 페닐로부터 선택되는 전촉매.
- 제1항에 있어서, 각각의 R19 및 각각의 R22는 tert-부틸인 전촉매.
- 제1항에 있어서, 각각의 R19 및 각각의 R22는 tert-부틸이고; R3 및 R14는 tert-옥틸이고; R6 및 R11은 플루오로이고; R8은 수소이고; R9는 메틸인 전촉매.
- 제1항에 있어서, 각각의 R19 및 각각의 R22는 tert-부틸이고; R3 및 R14는 tert-옥틸이고; R6 및 R11은 플루오로이고; R8 및 R9는 메틸인 전촉매.
- 제1항에 있어서, 각각의 R19 및 각각의 R22는 tert-부틸이고; R3 및 R14는 tert-옥틸이고; R6 및 R11은 플루오로이고; R8 및 R9는 메틸이고; L은 -CH2Si(Et)2CH2-인 전촉매.
- 제1항에 있어서, 각각의 R19 및 각각의 R22는 tert-부틸이고; R3 및 R14는 tert-옥틸이고; R6 및 R11은 플루오로이고; R8은 수소이고; R9는 메틸이고; L은 -CH2Si(Et)2CH2-인 전촉매.
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