KR20200071035A - 폴리에틸렌 및 이의 염소화 폴리에틸렌 - Google Patents
폴리에틸렌 및 이의 염소화 폴리에틸렌 Download PDFInfo
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Abstract
Description
| 실시예 | 비교예 | |||||||
| 1-1 | 1-2 | 1-3 | 1-1 | 1-2 | 1-3 | 1-4 | 1-5 | |
| 촉매 | 제조예 1 |
제조예 1 |
제조예 1 |
Z/N | 비교 제조예 1 |
비교 제조예 1 |
비교 제조예 1 |
비교 제조예 2 |
| 중합시 H2 투입량 (ppm) | 30 | 40 | 35 | - | 40 | 70 | 50 | 30 |
| MI5 (5kg, 190 oC, g/10분) | 0.23 | 0.27 | 0.26 | 0.45 | 0.75 | 1.62 | 0.98 | 2.30 |
| MFRR (21.6/5) | 12.9 | 13.6 | 13.4 | 11.0 | 10.5 | 8.5 | 9.9 | 4.2 |
| 밀도 (g/cm3) | 0.949 | 0.949 | 0.950 | 0.951 | 0.951 | 0.951 | 0.950 | 0.948 |
| 고결정 영역 비율 (%) | 11.3 | 10.3 | 11.8 | 13.8 | 9.7 | 9.7 | 9.2 | 14.7 |
| 알파전이온도 (oC) | >120 | >120 | >120 | >120 | 108.2 | 109.5 | 110.9 | 112.4 |
| 실시예 | 비교예 | |||||||
| 2-1 | 2-2 | 2-3 | 2-1 | 2-2 | 2-3 | 2-4 | 2-5 | |
| CPE 신율 (%) | 1240 | 1370 | 1123 | 1100 | 1398 | 1400 | 1400 | 861 |
| 탈산시간 (min) | 390 | 535 | 388 | 431 | 605 | 600 | 600 | - |
Claims (16)
- 알파 전이 온도가 120 oC 이상이고,
온도 상승 용출 분별(TREF) 그래프 상에서, 피크 강도가 가장 큰 2개의 피크 사이에서 상기 2개의 피크가 나뉘는 부분 중 최소 피크 강도를 나타내는 지점의 용리 온도 이상에 해당하는 고결정 영역의 그래프 면적을, 전체 그래프 면적으로 나눈 백분율 값을 나타내는 고결정 영역의 비율이 12.5% 이하인, 폴리에틸렌.
- 제1항에 있어서,
상기 폴리에틸렌은, 에틸렌 호모 중합체인,
폴리에틸렌.
- 제1항에 있어서,
상기 폴리에틸렌은, 알파 전이 온도가 120 oC 내지 145 oC인,
폴리에틸렌.
- 제1항에 있어서,
상기 폴리에틸렌은, 온도 상승 용출 분별(TREF) 그래프 상에서 고결정 영역의 비율이 5% 내지 12.5%인,
폴리에틸렌.
- 제1항에 있어서,
상기 폴리에틸렌은, 용융 지수 MI5가 0.1 g/10min 내지 1.5 g/10min인,
폴리에틸렌.
- 제1항에 있어서,
상기 폴리에틸렌은, 용융 흐름 지수(MFRR21.6/5, ASTM D 1238의 방법으로 190 oC, 21.6 kg 하중에서 측정한 용융 지수를 190 oC, 5 kg 하중에서 측정한 용융 지수로 나눈 값)가 10 내지 20인,
폴리에틸렌.
- 제1항에 있어서,
상기 폴리에틸렌은, 밀도가 0.947 g/cm3 내지 0.957 g/cm3인,
폴리에틸렌.
- 하기 화학식 1로 표시되는 제1 메탈로센 화합물 1종 이상; 및 하기 화학식 2로 표시되는 화합물 중에서 선택되는 제2 메탈로센 화합물 1종 이상의 존재 하에, 에틸렌을 중합하는 단계를 포함하는,
제1항 내지 제7항 중 어느 한 항에 따른 폴리에틸렌의 제조 방법:
[화학식 1]
상기 화학식 1에서,
R1 내지 R8 중 어느 하나 이상은 -(CH2)n-OR이고, 여기서, R은 C1-6의 직쇄 또는 분지쇄 알킬이고, n은 2 내지 6의 정수이고,
R1 내지 R8 중 나머지는 서로 동일하거나 상이하고 각각 독립적으로, 수소, 할로겐, C1-20 알킬, C2-20 알케닐, C6-20 아릴, C7-40 알킬아릴, C7-40 아릴알킬로 이루어진 군에서 선택된 작용기이거나, 또는 서로 인접하는 2개 이상이 서로 연결되어 C1-10의 하이드로카빌기로 치환 또는 비치환된 C6-20의 지방족 또는 방향족 고리를 형성할 수 있고,
Q1 및 Q2는 서로 동일하거나 상이하고, 각각 독립적으로 수소, 할로겐, C1-20 알킬, C2-20 알케닐, C2-20 알콕시알킬, C6-20 아릴, C7-40 알킬아릴, C7-40 아릴알킬이고;
A1은 탄소(C), 실리콘(Si), 또는 게르마늄(Ge)이고;
M1은 4족 전이금속이며;
X1 및 X2는 서로 동일하거나 상이하고, 각각 독립적으로 할로겐, C1-20 알킬, C2-20 알케닐, C6-20 아릴, 니트로기, 아미도기, C1-20 알킬실릴, C1-20 알콕시, 또는 C1-20 설포네이트기이고;
m은 0 또는 1의 정수이고,
[화학식 2]
상기 화학식 2에서,
Q3 및 Q4는 서로 동일하거나 상이하고, 각각 독립적으로 수소, 할로겐, C1-20 알킬, C2-20 알케닐, C2-20 알콕시알킬, C6-20 아릴, C7-40 알킬아릴, C7-40 아릴알킬이고;
A2는 탄소(C), 실리콘(Si), 또는 게르마늄(Ge)이고;
M2는 4족 전이금속이며;
X3 및 X4는 서로 동일하거나 상이하고, 각각 독립적으로 할로겐, C1-20 알킬, C2-20 알케닐, C6-20 아릴, 니트로기, 아미도기, C1-20 알킬실릴, C1-20 알콕시, 또는 C1-20 설포네이트기이고;
C1 및 C2는 중 하나는 하기 화학식 3a 또는 화학식 3b로 표시되고, C1 및 C2는 중 나머지 하나는 하기 화학식 3c, 화학식 3d, 또는 화학식 3e로 표시되며;
[화학식 3a]
[화학식 3b]
[화학식 3c]
[화학식 3d]
[화학식 3e]
상기 화학식 3a, 3b, 3c, 3d 및 3e에서, R9 내지 R39 및 R17' 내지 R21'은 서로 동일하거나 상이하고, 각각 독립적으로 수소, 할로겐, C1-20 알킬, C1-20 할로알킬, C2-20 알케닐, C1-20 알킬실릴, C1-20 실릴알킬, C1-20 알콕시실릴, C1-20 알콕시, C6-20 아릴, C7-40 알킬아릴, C7-40 아릴알킬이며, 단, R17 내지 R21 및 R17' 내지 R21' 중 하나 이상은 C1-20 할로알킬이고,
R22 내지 R39 중 서로 인접하는 2개 이상이 서로 연결되어 C1-10의 하이드로카빌기로 치환 또는 비치환된 C6-20의 지방족 또는 방향족 고리를 형성할 수 있으며;
*는 A1 및 M1과 결합하는 부위를 나타낸 것이다.
- 제8항에 있어서,
R3 및 R6은 각각 C1-6 알킬, 또는 C1-6 알콕시가 치환된 C2-6 알킬인,
폴리에틸렌의 제조 방법.
- 제8항에 있어서,
R17 내지 R21 및 R17' 내지 R21'은 각각 수소, 또는 C1-6 할로알킬인,
폴리에틸렌의 제조 방법.
- 제8항에 있어서,
상기 제1 메탈로센 화합물 및 상기 제2 메탈로센 화합물의 중량비는 40:60 내지 75:25인,
폴리에틸렌의 제조 방법.
- 제8항에 있어서,
상기 중합 단계는, 에틸렌 함량 기준으로 수소 기체 30 ppm 내지 60 ppm으로 투입하는 것으로 이뤄지는,
폴리에틸렌의 제조 방법.
- 제1항 내지 제7항 중 어느 한 항의 폴리에틸렌과 클로린을 반응시켜 제조되는, 염소화 폴리에틸렌.
- 제15항에 있어서,
상기 염소화 폴리에틸렌은, ASTM D-412에 의거한 방법으로 측정한 신율이 1000% 이상인,
염소화 폴리에틸렌.
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| EP19894608.9A EP3778663B1 (en) | 2018-12-10 | 2019-12-10 | Polyethylene and chlorinated polyethylene thereof |
| CN201980030754.2A CN112088173B (zh) | 2018-12-10 | 2019-12-10 | 聚乙烯及其氯化聚乙烯 |
| PCT/KR2019/017398 WO2020122561A1 (ko) | 2018-12-10 | 2019-12-10 | 폴리에틸렌 및 이의 염소화 폴리에틸렌 |
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| KR102252430B1 (ko) | 2021-05-14 |
| US20210047443A1 (en) | 2021-02-18 |
| CN112088173B (zh) | 2024-01-16 |
| US12304976B2 (en) | 2025-05-20 |
| EP3778663A4 (en) | 2021-07-28 |
| EP3778663B1 (en) | 2024-05-22 |
| EP3778663A1 (en) | 2021-02-17 |
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