KR20180061068A - 선택적으로 수소화된 공액 다이엔 중합체를 제조하기 위한 방법 및 촉매 조성물 - Google Patents
선택적으로 수소화된 공액 다이엔 중합체를 제조하기 위한 방법 및 촉매 조성물 Download PDFInfo
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- conjugated diene
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Abstract
Description
도 2는 본 발명의 실시예 1에 따른 수소화 블록 공중합체의 1H-NMR 스펙트럼을 도시한 도면.
도 3은 본 발명의 실시예 3에 따른 수소화 블록 공중합체의 1H-NMR 스펙트럼을 도시한 도면.
Claims (29)
- 공액 다이엔 단량체, 또는 공액 다이엔 단량체와 비닐 방향족 단량체의 조합물을 포함하는 공액 다이엔 중합체를 선택적으로 수소화시키기 위한 촉매 조성물로서, 하기 (a) 내지 (c)의 촉매 성분을 포함하는, 촉매 조성물:
(a) 하기 화학식 (I)의 티타늄 화합물:
(식 중,
R1 및 R2는 동일 또는 상이하고, 수소, 할로겐, C1-C8 알킬, C1-C8 알콕시, C6-C12 사이클로알킬, 페닐, 페녹시, C7-C10 아릴알콕시, C7-C10 아릴알킬, 카복시, -CH2P(페닐)2, -CH2Si(C1-C5 알킬)3 및 -P(페닐)2로 이루어진 군으로부터 선택된 것이며; A는 사이클로펜타다이엔일, 플루오렌일, 인덴일 및 이들의 유도체로 이루어진 군으로부터 선택된 것이되, A2는 동일한 A 또는 상이한 A의 2개일 수 있음);
(b) R3Li, R3R4Mg 및 R3R4R5Al로 이루어진 군으로부터 선택된 유기금속 화합물로서, 상기 R3이 수소, C1-C12 알킬, C1-C12 알콕시, C6-C12 아릴 및 C6-C12 알콕시로 이루어진 군으로부터 선택된 것이고, 상기 R4 및 R5가 동일 또는 상이하고, 수소, 할로겐, C1-C12 알킬 및 C6-C12 아릴로 이루어진 군으로부터 선택된 것인, 상기 유기금속 화합물; 및
(c) 폴리글리콜 세그먼트를 함유하는 올리고머. - 제1항에 있어서, 상기 촉매 성분 (c)는 에틸렌 글리콜 또는 프로필렌 글리콜의 단독중합체, 에틸렌 글리콜과 프로필렌 글리콜의 블록 공중합체, 또는 에틸렌 글리콜과 프로필렌 글리콜의 랜덤 공중합체인, 촉매 조성물.
- 제2항에 있어서, 상기 촉매 성분 (c)는 폴리(에틸렌 글리콜)-블록-폴리(프로필렌 글리콜)(PEG-b-PPG) 또는 폴리(에틸렌 글리콜)-블록-폴리(프로필렌 글리콜)-블록-폴리(에틸렌 글리콜)(PEG-b-PPG-b-PEG)인, 촉매 조성물.
- 제1항에 있어서, 상기 촉매 성분 (c)는 폴리(다이메틸실록산-b-에틸렌 옥사이드), 메틸 말단화(PDMS-PEG)인, 촉매 조성물.
- 제1항에 있어서, 상기 촉매 성분 (c)는 400 내지 10,000의 중량 평균 분자량(Mw)을 갖는, 촉매 조성물.
- 제1항에 있어서, 상기 촉매 성분 (b)에 대한 상기 촉매 성분 (a)의 몰비가 0.01 내지 50인, 촉매 조성물.
- 제1항에 있어서, 상기 촉매 성분 (a)에 대한 상기 촉매 성분 (c)의 몰비가 0.1 내지 10인, 촉매 조성물.
- 제1항에 있어서, 상기 촉매 성분 (a)는 상기 공액 다이엔 중합체 100g을 기준으로 0.0001 m㏖ 내지 50 m㏖의 양으로 존재하는, 촉매 조성물.
- 제1항에 있어서, 상기 촉매 조성물은 상기 공액 다이엔 단량체의 불포화 이중 결합에 대해서 적어도 70%의 수소화율; 또는 상기 공액 다이엔 단량체의 불포화 이중 결합에 대해서 적어도 70%의 수소화율 및 상기 비닐 방향족 단량체의 불포화 이중 결합에 대해서 5% 미만의 수소화율을 달성하기 위하여 상기 공액 다이엔 공중합체를 수소화시킬 수 있는, 촉매 조성물.
- 공액 다이엔 중합체를 선택적으로 수소화시키는 방법으로서,
공액 다이엔 단량체 또는 공액 다이엔 단량체와 비닐 방향족 단량체의 조합물을 포함하는 상기 공액 다이엔 중합체를 제공하는 단계; 및
하기 (a) 내지 (c)의 촉매 성분을 포함하는 촉매 조성물의 존재에서 상기 공액 다이엔 중합체를 수소화시키는 단계를 포함하는, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법:
(a) 하기 화학식 (I)의 티타늄 화합물:
(식 중,
R1 및 R2는 동일 또는 상이하고, 수소, 할로겐, C1-C8 알킬, C1-C8 알콕시, C6-C12 사이클로알킬, 페닐, 페녹시, C7-C10 아릴알콕시, C7-C10 아릴알킬, 카복시, -CH2P(페닐)2, -CH2Si(C1-C5 알킬)3 및 -P(페닐)2로 이루어진 군으로부터 선택된 것이며; A는 사이클로펜타다이엔일, 플루오렌일, 인덴일 및 이들의 유도체로 이루어진 군으로부터 선택된 것이되, A2는 동일한 A 또는 상이한 A의 2개일 수 있음);
(b) R3Li, R3R4Mg 및 R3R4R5Al로 이루어진 군으로부터 선택된 유기금속 화합물로서, 상기 R3이 수소, C1-C12 알킬, C1-C12 알콕시, C6-C12 아릴 및 C6-C12 알콕시로 이루어진 군으로부터 선택된 것이고, 상기 R4 및 R5가 동일 또는 상이하고, 수소, 할로겐, C1-C12 알킬 및 C6-C12 아릴로 이루어진 군으로부터 선택된 것인, 상기 유기금속 화합물; 및
(c) 폴리글리콜 세그먼트를 함유하는 올리고머. - 제10항에 있어서, 상기 촉매 성분 (c)는 에틸렌 글리콜 또는 프로필렌 글리콜의 단독중합체, 에틸렌 글리콜과 프로필렌 글리콜의 블록 공중합체, 또는 에틸렌 글리콜과 프로필렌 글리콜의 랜덤 공중합체인, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제11항에 있어서, 상기 촉매 성분 (c)는 폴리(에틸렌 글리콜)-블록-폴리(프로필렌 글리콜)(PEG-b-PPG) 또는 폴리(에틸렌 글리콜)-블록-폴리(프로필렌 글리콜)-블록-폴리(에틸렌 글리콜)(PEG-b-PPG-b-PEG)인, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제10항에 있어서, 상기 촉매 성분 (c)는 폴리(다이메틸실록산-b-에틸렌 옥사이드), 메틸 말단화(PDMS-PEG)인, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제10항에 있어서, 상기 촉매 성분 (c)는 400 내지 10,000의 중량 평균 분자량(Mw)을 갖는, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제10항에 있어서, 상기 촉매 성분 (b)에 대한 상기 촉매 성분 (a)의 몰비가 0.01 내지 50인, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제10항에 있어서, 상기 촉매 성분 (a)에 대한 상기 촉매 성분 (c)의 몰비가 0.1 내지 10인, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제10항에 있어서, 상기 촉매 성분 (a)는 상기 공액 다이엔 중합체 100g을 기준으로 0.0001 m㏖ 내지 50 m㏖의 양으로 존재하는, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제10항에 있어서, 상기 촉매 조성물은 상기 공액 다이엔 단량체의 불포화 이중 결합에 대해서 적어도 70%의 수소화율; 또는 상기 공액 다이엔 단량체의 불포화 이중 결합에 대해서 적어도 70%의 수소화율 및 상기 비닐 방향족 단량체의 불포화 이중 결합에 대해서 5% 미만의 수소화율을 달성하기 위하여 상기 공액 다이엔 공중합체를 수소화시킬 수 있는, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제10항에 있어서, 0℃ 내지 250℃의 온도에서 수소화 반응을 수행하는 단계를 더 포함하는, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제10항에 있어서, 0.1 kg/㎠ 내지 150 kg/㎠의 수소 압력에서 수소화 반응을 수행하는 단계를 더 포함하는, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제10항에 있어서, 상기 비닐 방향족 단량체는 스타이렌, tert-부틸스타이렌, α-메틸 스타이렌, o-메틸 스타이렌, p-메틸 스타이렌, 다이비닐 벤젠, 1,1-다이페닐 에틸렌, 비닐 나프탈렌, N,N-다이메틸-p-아미노에틸스타이렌 , N,N-다이에틸-p-아미노에틸스타이렌, 및 이들의 임의의 조합물을 포함하는 군으로부터 선택되고; 상기 공액 다이엔 단량체는 1,3-부타다이엔, 아이소프렌, 2,3-다이메틸-1,3-부타다이엔, 1-메틸부타다이엔, 2-페닐-1,3-부타다이엔,1,3-펜타다이엔, 2-메틸-1,3-펜타다이엔, 1,3-헥사다이엔, 4,5-다이에틸-1,3-옥타다이엔, 3-부틸-1,3-옥타다이엔, 및 이들의 임의의 조합물을 포함하는 군으로부터 선택되는, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제10항에 있어서, 상기 공액 다이엔 중합체는 40,000 내지 500,000 또는 70,000 내지 300,000의 중량 평균 분자량(Mw)을 갖는, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제10항에 있어서, 상기 공액 다이엔 단량체와 비닐 방향족 단량체를 포함하는 조합물을 포함하는 상기 공액 다이엔 중합체는 블록, 랜덤 또는 테이퍼 공중합체인, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제10항에 있어서, 상기 공액 다이엔 단량체와 비닐 방향족 단량체를 포함하는 조합물을 포함하는 상기 공액 다이엔 중합체는 스타이렌-부타다이엔 공중합체, 스타이렌-아이소프렌 공중합체 및 스타이렌-(부타다이엔/아이소프렌) 공중합체 중 1종인, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제24항에 있어서, 상기 스타이렌-부타다이엔 공중합체는 스타이렌-에틸렌-부틸렌-스타이렌(SEBS) 블록 공중합체로 수소화되는, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제24항에 있어서, 상기 스타이렌-아이소프렌 공중합체는 스타이렌-에틸렌-프로필렌-스타이렌(SEPS) 블록 공중합체로 수소화되는, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제24항에 있어서, 상기 스타이렌-(부타다이엔/아이소프렌) 공중합체는 스타이렌-에틸렌-에틸렌-프로필렌-스타이렌(SEEPS) 블록 공중합체로 수소화되는, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제10항에 있어서, 탱크 반응, 루프 반응기, 칼럼 반응기 또는 연속교반 탱크 반응기(CSTR)로 이루어진 군으로부터 선택된 수소화 반응기를 이용하는 단계를 더 포함하는, 공액 다이엔 중합체를 선택적으로 수소화시키는 방법.
- 제10항 내지 제28항 중 어느 한 항에 따른 방법에 의해 형성된 수소화 중합체.
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JP2018108574A (ja) | 2018-07-12 |
KR102025479B1 (ko) | 2019-09-25 |
CN108114747A (zh) | 2018-06-05 |
ES2979096T3 (es) | 2024-09-24 |
US11208505B2 (en) | 2021-12-28 |
US20200223952A1 (en) | 2020-07-16 |
EP3327041A1 (en) | 2018-05-30 |
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