KR20200044293A - 올레핀계 중합체 - Google Patents
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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 (11)
- (1) 다분산지수(Mw/Mn)에 의한 분자량 분포가 5 내지 20, (2) 밀도가 0.910 내지 0.930, (3) 2.16 kg 하중으로 190℃에서 측정 시 용융지수(melt index)가 0.5 내지 2.0 g/10분, 및 (4) 용융지수 비(MI21.6/MI2.16)가 20 내지 30인 올레핀계 중합체.
- 제1항에 있어서, 중량평균 분자량(Mw)이 50,000~250,000 g/mole인 올레핀계 중합체.
- 제1항에 있어서, 아래 수학식 1로 계산되는 비오씨디 인덱스(BOCD index)가 0~3.0인 올레핀계 중합체:
[수학식 1]
비오씨디 인덱스 = (고 분자량 성분 중의 단쇄 분지 함량 - 저 분자량 성분 중의 단쇄 분지 함량)/(저 분자량 성분 중의 단쇄 분지 함량). - 제1항에 있어서, 10,000개 탄소당 장쇄 분지의 함량이 0.01~0.1개인 올레핀계 중합체.
- 제1항에 있어서, 아래 수학식 3으로 계산되는 전단 담화 지수(shear thinning index)가 10 내지 15인 올레핀계 중합체:
[수학식 3]
전단 담화 지수 = η0/η500
위 수학식 3에서 η0는 주파수 0.1 rad/s에서의 복소 점도이고, η500은 주파수 500 rad/s에서의 복소 점도이다. - 제1항에 있어서, 올레핀계 단량체와 올레핀계 공단랑체의 공중합체인 올레핀계 중합체.
- 제7항에 있어서, 올레핀계 단량체가 에틸렌이며, 올레핀계 공단량체가 프로필렌, 1-부텐, 1-펜텐, 4-메틸-1-펜텐, 1-헥센, 1-헵텐, 1-옥텐, 1-데센, 1-운데센, 1-도데센, 1-테트라데센 및 1-헥사데센으로 구성되는 군으로부터 선택되는 하나 이상인 올레핀계 중합체.
- 제8항에 있어서, 올레핀계 중합체가 올레핀계 단량체가 에틸렌이고 올레핀계 공단량체가 1-헥센인 선형 저밀도 폴리에틸렌인 올레핀계 중합체.
- 제1항 내지 제9항 중 어느 한 항에 따른 올레핀계 중합체를 성형하여 제조되는 필름.
- 제10항에 있어서, 헤이즈가 10% 이하이고, 낙하충격강도가 600 g 이상인 필름.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180124837A KR102258230B1 (ko) | 2018-10-19 | 2018-10-19 | 올레핀계 중합체 |
| EP19874413.8A EP3851463A4 (en) | 2018-10-19 | 2019-10-11 | OLEFIN POLYMER |
| PCT/KR2019/013320 WO2020080744A1 (ko) | 2018-10-19 | 2019-10-11 | 올레핀계 중합체 |
| US17/283,571 US12031021B2 (en) | 2018-10-19 | 2019-10-11 | Polyolefin |
| JP2021520971A JP7177262B2 (ja) | 2018-10-19 | 2019-10-11 | オレフィン系重合体 |
| CN201980068732.5A CN113166318B (zh) | 2018-10-19 | 2019-10-11 | 烯烃聚合物 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180124837A KR102258230B1 (ko) | 2018-10-19 | 2018-10-19 | 올레핀계 중합체 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200044293A true KR20200044293A (ko) | 2020-04-29 |
| KR102258230B1 KR102258230B1 (ko) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020180124837A Active KR102258230B1 (ko) | 2018-10-19 | 2018-10-19 | 올레핀계 중합체 |
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| Country | Link |
|---|---|
| US (1) | US12031021B2 (ko) |
| EP (1) | EP3851463A4 (ko) |
| JP (1) | JP7177262B2 (ko) |
| KR (1) | KR102258230B1 (ko) |
| CN (1) | CN113166318B (ko) |
| WO (1) | WO2020080744A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4261237A4 (en) * | 2020-12-08 | 2024-11-13 | Hanwha Solutions Corporation | OLEFIN-BASED POLYMER, FILM PREPARED THEREFROM AND RELATED PREPARATION METHODS |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102294563B1 (ko) | 2018-10-19 | 2021-08-26 | 한화솔루션 주식회사 | 올레핀 중합용 촉매 |
| KR102272245B1 (ko) | 2018-12-18 | 2021-07-02 | 한화솔루션 주식회사 | 올레핀 중합용 촉매 및 이를 이용하여 제조된 올레핀계 중합체 |
| KR102608616B1 (ko) * | 2020-11-23 | 2023-12-04 | 한화솔루션 주식회사 | 올레핀계 중합체, 그로부터 제조된 필름 및 그 제조방법 |
| KR102608612B1 (ko) * | 2020-11-23 | 2023-12-04 | 한화솔루션 주식회사 | 올레핀계 중합체 및 그 제조방법 |
| KR102611798B1 (ko) * | 2020-11-23 | 2023-12-12 | 한화솔루션 주식회사 | 올레핀계 중합체, 그로부터 제조된 필름 및 그 제조방법 |
| KR102611686B1 (ko) * | 2020-12-17 | 2023-12-08 | 한화솔루션 주식회사 | 올레핀계 중합체 및 그 제조방법 |
| KR102611764B1 (ko) * | 2020-12-17 | 2023-12-11 | 한화솔루션 주식회사 | 올레핀계 중합체 및 그 제조방법 |
| CN113307899B (zh) * | 2021-04-28 | 2023-06-27 | 江苏斯尔邦石化有限公司 | 一种乙烯/α-烯烃共聚的催化剂体系与反应方法及应用 |
| CN121420001A (zh) | 2023-05-23 | 2026-01-27 | 埃克森美孚技术与工程公司 | 聚乙烯、用于它们的聚合的催化剂及其膜 |
| WO2024242933A1 (en) | 2023-05-23 | 2024-11-28 | ExxonMobil Technology and Engineering Company | Catalysts and polymerizations for improved polyolefins |
| EP4716705A1 (en) | 2023-05-23 | 2026-04-01 | ExxonMobil Technology and Engineering Company | Low density polethylenes, films thereof, and methods and catalysts for production thereof |
| EP4716706A1 (en) | 2023-05-23 | 2026-04-01 | ExxonMobil Technology and Engineering Company | Catalysts, polyethylenes, polymerizations thereof, and films thereof |
| EP4716704A1 (en) | 2023-05-23 | 2026-04-01 | ExxonMobil Technology and Engineering Company | Polyethylenes having improved processability and films thereof |
| CN117567961B (zh) * | 2024-01-15 | 2024-04-09 | 万华化学集团股份有限公司 | 一种光伏胶膜用乙烯/α-烯烃无规共聚物及其应用 |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2020080744A1 (ko) | 2020-04-23 |
| JP7177262B2 (ja) | 2022-11-22 |
| US12031021B2 (en) | 2024-07-09 |
| CN113166318B (zh) | 2023-05-30 |
| EP3851463A1 (en) | 2021-07-21 |
| JP2022505072A (ja) | 2022-01-14 |
| CN113166318A (zh) | 2021-07-23 |
| EP3851463A4 (en) | 2022-07-13 |
| KR102258230B1 (ko) | 2021-05-28 |
| US20210388191A1 (en) | 2021-12-16 |
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