KR102509517B1 - 변성 공액디엔계 중합체 - Google Patents
변성 공액디엔계 중합체 Download PDFInfo
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- KR102509517B1 KR102509517B1 KR1020200163056A KR20200163056A KR102509517B1 KR 102509517 B1 KR102509517 B1 KR 102509517B1 KR 1020200163056 A KR1020200163056 A KR 1020200163056A KR 20200163056 A KR20200163056 A KR 20200163056A KR 102509517 B1 KR102509517 B1 KR 102509517B1
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Abstract
Description
도 1은, 본 발명의 일 실시예에 따른 실시예 1의 변성 공액디엔계 중합체의 겔 투과 크로마토그래피(GPC, Gel permeation chromatography)에 의한 분자량 분포 곡선을 나타낸 것이다.
도 2는, 본 발명의 일 실시예에 따른 비교예 1의 변성 공액디엔계 중합체의 겔 투과 크로마토그래피(GPC, Gel permeation chromatography)에 의한 분자량 분포 곡선을 나타낸 것이다.
도 3은, 본 발명의 일 실시예에 따른 비교예 10의 변성 공액디엔계 중합체의 겔 투과 크로마토그래피(GPC, Gel permeation chromatography)에 의한 분자량 분포 곡선을 나타낸 것이다.
도 4는, 본 발명의 일 실시예에 따른 비교예 11의 변성 공액디엔계 중합체의 겔 투과 크로마토그래피(GPC, Gel permeation chromatography)에 의한 분자량 분포 곡선을 나타낸 것이다.
Claims (10)
- 겔 투과 크로마토그래피(GPC, Gel permeation chromatography)에 의한 분자량 분포 곡선이 유니모달(unimodal) 형태를 갖고,
분자량 분포(PDI; MWD)가 1.0 이상 1.7 미만이며,
일 말단에 하기 화학식 1로 표시되는 변성제 유래 작용기를 포함하고,
다른 일 말단에 변성 개시제 유래 작용기를 포함하며,
상기 변성 개시제는 하기 화학식 2a로 표시되는 화합물; 하기 화학식 2b 내지 화학식 2e로 표시되는 화합물 중에서 선택된 화합물과 유기금속 화합물과의 반응 생성물; 및 하기 화학식 2f로 표시되는 화합물;로 이루어진 군에서 선택된 1 이상의 화합물인 것인 변성 공액디엔계 중합체:
[화학식 1]
상기 화학식 1에서,
R1 내지 R8은 각각 독립적으로 탄소수 1 내지 20의 알킬기이고;
L1 및 L2는 각각 독립적으로 탄소수 1 내지 20의 알킬렌기이며;
n은 2 내지 4의 정수이고,
[화학식 2a]
상기 화학식 2a에서,
Ra1 내지 Ra7은 서로 독립적으로 수소원자; 탄소수 1 내지 20의 알킬기; 탄소수 3 내지 20의 시클로알킬기; 탄소수 6 내지 20의 아릴기; 탄소수 7 내지 20의 아릴알킬기; 탄소수 7 내지 20의 알킬아릴기; 또는 헤테로원자를 포함하는 탄소수 1 내지 20의 알킬기이고,
m은 0 내지 3의 정수이고,
[화학식 2b]
상기 화학식 2b에서,
Xb1은 N 또는 O이고, Xb1가 O인 경우 Rb7 또는 Rb8은 존재하지 않고,
Rb1 내지 Rb5는 서로 독립적으로 수소원자; 탄소수 1 내지 20의 알킬기; 탄소수 3 내지 20의 시클로알킬기; 탄소수 6 내지 20의 아릴기; 탄소수 7 내지 20의 아릴알킬기; 또는 탄소수 7 내지 20의 알킬아릴기이거나; 서로 근접한 2개의 치환기가 연결되어 하나의 지방족 또는 방향족 고리를 형성할 수 있으며,
Rb6은 단일결합; 또는 탄소수 1 내지 12의 알킬렌기이고,
Rb7 및 Rb8은 서로 독립적으로 탄소수 1 내지 14의 알킬기 또는 탄소수 6 내지 14의 아릴기이고,
[화학식 2c]
상기 화학식 2c에서,
Rc1 내지 Rc3는 서로 독립적으로 수소원자; 탄소수 1 내지 30의 알킬기; 탄소수 2내지 30의 알케닐기; 탄소수 2 내지 30의 알카이닐기; 탄소수 1 내지 30의 헤테로알킬기, 탄소수 2 내지 30의 헤테로알케닐기; 탄소수 2 내지 30의 헤테로알카이닐기; 탄소수 5 내지 30의 시클로알킬기; 탄소수 6 내지 30의 아릴기; 또는 탄소수 3 내지 30의 헤테로고리기이며,
Rc4는 단일결합; 치환기로 치환 또는 비치환된 탄소수 1 내지 20의 알킬렌기; 치환기로 치환 또는 비치환된 탄소수 5 내지 20의 시클로알킬렌기; 또는 치환기로 치환 또는 비치환된 탄소수 6 내지 20의 아릴렌기이고, 여기에서 상기 치환기는 탄소수 1 내지 10의 알킬기, 탄소수 5 내지 10의 시클로알킬기, 또는 탄소수 6 내지 20의 아릴기이고,
Rc5는 탄소수 1 내지 30의 알킬기; 탄소수 2 내지 30의 알케닐기; 탄소수 2 내지 30의 알카이닐기; 탄소수 1 내지 30의 헤테로알킬기; 탄소수 2 내지 30의 헤테로알케닐기; 탄소수 2 내지 30의 헤테로알카이닐기; 탄소수 5 내지 30의 시클로알킬기; 탄소수 6 내지 30의 아릴기; 탄소수 3 내지 30의 헤테로고리기; 또는 하기 화학식 2c-1 또는 화학식 2c-2로 표시되는 작용기이며,
k는 1 내지 5의 정수이고, Rc5 중 적어도 하나는 하기 화학식 2c-1 또는 화학식 2c-2로 표시되는 작용기이며, k가 2 내지 5의 정수인 경우 복수 개의 Rc5는 서로 동일하거나 상이할 수 있고,
[화학식 2c-1]
상기 화학식 2c-1에서,
Rc6은 치환기로 치환 또는 비치환된 탄소수 1 내지 20의 알킬렌기; 치환기로 치환 또는 비치환된 탄소수 5 내지 20의 시클로알킬렌기; 또는 치환기로 치환 또는 비치환된 탄소수 6 내지 20의 아릴렌기이고, 여기에서 상기 치환기는 탄소수 1 내지 10의 알킬기, 탄소수 5 내지 10의 시클로알킬기, 또는 탄소수 6 내지 20의 아릴기이고,
Rc7 및 Rc8은 서로 독립적으로 탄소수 1 내지 10의 알킬기, 탄소수 5 내지 10의 시클로알킬기, 또는 탄소수 6 내지 20의 아릴기로 치환 또는 비치환된 탄소수 1 내지 20의 알킬렌기이며,
Rc9는 수소원자; 탄소수 1 내지 30의 알킬기; 탄소수 2 내지 30의 알케닐기; 탄소수 2 내지 30의 알카이닐기; 탄소수 1 내지 30의 헤테로알킬기; 탄소수 2 내지 30의 헤테로알케닐기; 탄소수 2 내지 30의 헤테로알카이닐기; 탄소수 5 내지 30의 시클로알킬기; 탄소수 6 내지 30의 아릴기; 탄소수 3 내지 30의 헤테로고리기이고,
Xc1은 N, O 또는 S 원자이며, Xc1이 O 또는 S인 경우 Rc9는 존재하지 않으며,
[화학식 2c-2]
상기 화학식 2c-2에서,
Rc10은 치환기로 치환 또는 비치환된 탄소수 1 내지 20의 알킬렌기; 치환기로 치환 또는 비치환된 탄소수 5 내지 20의 시클로알킬렌기; 또는 치환기로 치환 또는 비치환된 탄소수 6 내지 20의 아릴렌기이고, 여기에서 상기 치환기는 탄소수 1 내지 10의 알킬기, 탄소수 5 내지 10의 시클로알킬기, 또는 탄소수 6 내지 20의 아릴기이고,
Rc11 및 Rc12는 서로 독립적으로 탄소수 1 내지 30의 알킬기; 탄소수 2 내지 30의 알케닐기; 탄소수 2 내지 30의 알카이닐기; 탄소수 1 내지 30의 헤테로알킬기; 탄소수 2 내지 30의 헤테로알케닐기; 탄소수 2 내지 30의 헤테로알카이닐기; 탄소수 5 내지 30의 시클로알킬기; 탄소수 6 내지 30의 아릴기; 탄소수 3 내지 30의 헤테로고리기이며,
[화학식 2d]
상기 화학식 2d에서,
Rd1 내지 Rd5는 서로 독립적으로 수소원자; 탄소수 1 내지 30의 알킬기; 탄소수 2내지 30의 알케닐기; 탄소수 2 내지 30의 알카이닐기; 탄소수 1 내지 30의 헤테로알킬기, 탄소수 2 내지 30의 헤테로알케닐기; 탄소수 2 내지 30의 헤테로알카이닐기; 탄소수 5 내지 30의 시클로알킬기; 탄소수 6 내지 30의 아릴기; 또는 탄소수 3 내지 30의 헤테로고리기이며,
Rd6은 탄소수 1 내지 30의 알킬기; 탄소수 2내지 30의 알케닐기; 탄소수 2 내지 30의 알카이닐기; 탄소수 1 내지 30의 헤테로알킬기, 탄소수 2 내지 30의 헤테로알케닐기; 탄소수 2 내지 30의 헤테로알카이닐기; 탄소수 5 내지 30의 시클로알킬기; 탄소수 6 내지 30의 아릴기; 또는 탄소수 3 내지 30의 헤테로고리기로 치환 또는 비치환된 탄소수 1 내지 20의 알킬렌기이고,
Xd1은 하기 화학식 2d-1 또는 화학식 2d-2로 표시되는 작용기이며,
[화학식 2d-1]
상기 화학식 2d-1에서,
Rd7 및 Rd8은 서로 독립적으로 탄소수 1 내지 10의 알킬기, 탄소수 5 내지 10의 시클로알킬기, 또는 탄소수 6 내지 20의 아릴기로 치환 또는 비치환된 탄소수 1 내지 20의 알킬렌기이며,
Rd9는 수소원자; 탄소수 1 내지 30의 알킬기; 탄소수 2 내지 30의 알케닐기; 탄소수 2 내지 30의 알카이닐기; 탄소수 1 내지 30의 헤테로알킬기; 탄소수 2 내지 30의 헤테로알케닐기; 탄소수 2 내지 30의 헤테로알카이닐기; 탄소수 5 내지 30의 시클로알킬기; 탄소수 6 내지 30의 아릴기; 탄소수 3 내지 30의 헤테로고리기이고,
Xd2는 N, O 또는 S 원자이며, Xd2가 O 또는 S인 경우 Rd9는 존재하지 않으며,
[화학식 2d-2]
상기 화학식 2d-2에서,
Rd11 및 Rd12는 서로 독립적으로 탄소수 1 내지 30의 알킬기; 탄소수 2 내지 30의 알케닐기; 탄소수 2 내지 30의 알카이닐기; 탄소수 1 내지 30의 헤테로알킬기; 탄소수 2 내지 30의 헤테로알케닐기; 탄소수 2 내지 30의 헤테로알카이닐기; 탄소수 5 내지 30의 시클로알킬기; 탄소수 6 내지 30의 아릴기; 탄소수 3 내지 30의 헤테로고리기이며,
[화학식 2e]
상기 화학식 2e에서,
Re1은 탄소수 2 내지 10의 알케닐기이고,
[화학식 2f]
상기 화학식 2f에서,
Rf1, Rf2 및 Rf5는 서로 독립적으로 탄소수 1 내지 20의 알킬기; 탄소수 3 내지 20의 시클로알킬기; 탄소수 6 내지 20의 아릴기; 탄소수 7 내지 20의 아릴알킬기; 또는 탄소수 7 내지 20의 알킬아릴기이고,
Rf3 및 Rf4는 서로 독립적으로 탄소수 1 내지 20의 알킬렌기 또는 탄소수 6 내지 20의 아릴렌기이며,
p는 1 내지 5의 정수이다.
- 청구항 1에 있어서,
상기 화학식 1에서, R1 내지 R8은 각각 독립적으로 탄소수 1 내지 10의 알킬기인 것인 변성 공액디엔계 중합체.
- 청구항 1에 있어서,
상기 화학식 1에서, R1 내지 R8은 각각 독립적으로 탄소수 1 내지 6의 알킬기인 것인 변성 공액디엔계 중합체.
- 청구항 1에 있어서,
상기 화학식 1에서, R1 내지 R4는 메틸기 또는 에틸기이고, R5 내지 R8은 탄소수 1 내지 10의 알킬기인 것인 변성 공액디엔계 중합체.
- 삭제
- 청구항 1에 있어서,
상기 변성 공액디엔계 중합체는 수평균 분자량(Mn)이 1,000 g/mol 내지 2,000,000 g/mol이고, 중량평균 분자량(Mw)이 1,000 g/mol 내지 3,000,000 g/mol인 변성 공액디엔계 중합체.
- 청구항 1에 있어서,
상기 변성 공액디엔계 중합체는 Si 함량 및 N 함량이 각각 중량을 기준으로 50 ppm 이상인 것인 변성 공액디엔계 중합체.
- 청구항 1에 있어서,
상기 변성 공액디엔계 중합체는 100℃에서 측정된 무니응력 완화율이 0.7 내지 3.0 인 것인 변성 공액디엔계 중합체.
- 청구항 1에 있어서,
상기 변성 공액디엔계 중합체는 커플링 수(Coupling Number, C.N)가 1 < C.N < F이고, 여기서 F는 상기 변성제의 관능기 수인 것인 변성 공액디엔계 중합체.
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CN113574078B (zh) | 2023-09-26 |
EP3925985B1 (en) | 2024-07-31 |
EP3925985A1 (en) | 2021-12-22 |
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JP7199777B2 (ja) | 2023-01-06 |
EP3925985A4 (en) | 2022-04-13 |
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US12018108B2 (en) | 2024-06-25 |
TW202134291A (zh) | 2021-09-16 |
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