KR20200085366A - 연질 및 투명 프로필렌 공중합체 - Google Patents
연질 및 투명 프로필렌 공중합체 Download PDFInfo
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Abstract
Description
Claims (16)
- 하기를 포함하는, 폴리프로필렌 조성물 (C):
i) 헤테로상 프로필렌 공중합체 (RAHECO) 로서, 랜덤 프로필렌 공중합체 (R-PP) 인 매트릭스 (M) 및 상기 매트릭스 (M) 에 분산된 엘라스토머성 프로필렌 공중합체 (E) 를 포함하는 헤테로상 프로필렌 공중합체 (RAHECO),
및
ii) 0.900 g/㎤ 미만의 밀도를 갖는, 에틸렌과 적어도 하나의 C4 내지 C20 α-올레핀의 공중합체인 플라스토머 (PL). - 제 1 항에 있어서, 폴리프로필렌 조성물 (C) 이 적어도 둘의 유리 전이 온도 Tg(1) 및 Tg(2) 를 가지며, 제 1 유리 전이 온도 Tg(1) 가 매트릭스 (M) 와 관련되며, 제 2 유리 전이 온도 Tg(2) 가 분산된 엘라스토머성 프로필렌 공중합체 (E) 와 관련되며, 추가로 제 2 유리 전이 온도가 하기 부등식 (I) 을 충족시키는, 폴리프로필렌 조성물 (C):
Tg(2) > 9.0 - 2.0 × C(XCS) (I)
식에서
Tg(2) 는 폴리프로필렌 조성물 (C) 의 제 2 유리 전이 온도이고, C(XCS) 는 폴리프로필렌 조성물 (C) 의 자일렌 저온 가용물 분획 (XCS) 의 공단량체 함량 [단위 mol-%] 임. - 제 1 항 또는 제 2 항에 있어서, 적어도 둘의 유리 전이 온도 Tg(1)' 및 Tg(2)' 를 가지며, 제 2 유리 전이 온도가 하기 부등식 (II) 을 충족시키는, 폴리프로필렌 조성물 (C):
Tg(2)' > 10.0 - 1.8 × C(XCS)' (II)
식에서
Tg(2)' 는 폴리프로필렌 조성물 (C) 의 제 2 유리 전이 온도이고, C(XCS)' 는 폴리프로필렌 조성물 (C) 의 자일렌 저온 가용물 분획 (XCS) 의 프로필렌 함량 [단위 mol-%] 임. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 폴리프로필렌 조성물 (C) 의 ISO 1133 에 따라 측정되는 용융 흐름 속도 MFR2 (230 ℃ / 2.16 ㎏) 가 1.0 내지 30 g/10min 범위인, 폴리프로필렌 조성물 (C).
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 폴리프로필렌 조성물 (C) 이
i) 10.0 내지 45.0 wt.-% 범위의 자일렌 저온 가용물 함량 (XCS), 및/또는
ii) 65.0 내지 96.0 mol-% 범위의 프로필렌 함량
을 갖는, 폴리프로필렌 조성물 (C). - 제 1 항 내지 제 5 항 중 어느 한 항에 있어서, 폴리프로필렌 조성물 (C) 이 적어도 135 ℃ 의 용융 온도를 갖는, 폴리프로필렌 조성물 (C).
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 폴리프로필렌 조성물 (C) 이
i) 600 MPa 미만의 ISO 178 에 따라 측정되는 굴곡 탄성계수 및/또는
ii) 3.0 % 미만의 50 ㎛ 두께 캐스트 필름에서 측정되는 ASTM D 1300-00 에 따른 헤이즈
를 갖는, 폴리프로필렌 조성물 (C). - 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 폴리프로필렌 조성물 (C) 이
0.7 내지 2.0 dl/g 범위의 자일렌 저온 가용성 함유물 (XCS) 의 DIN ISO 1628/1 (135 ℃ 에서 데칼린 중에서) 에 따라 확인되는 고유 점도 (IV)
를 갖는, 폴리프로필렌 조성물 (C). - 제 1 항 내지 제 8 항 중 어느 한 항에 있어서, 60 내지 99 wt.-% 의 헤테로상 프로필렌 공중합체 (RAHECO) 및 1 내지 40 wt.-% 의 플라스토머 (PL) 를 포함하는, 폴리프로필렌 조성물 (C).
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 랜덤 프로필렌 공중합체 (R-PP) 의 공단량체 및/또는 엘라스토머성 프로필렌 공중합체 (E) 의 공단량체가 에틸렌 및/또는 C4 내지 C8 α-올레핀인, 폴리프로필렌 조성물 (C).
- 제 1 항 내지 제 10 항 중 어느 한 항에 있어서, 랜덤 프로필렌 공중합체 (R-PP) 가 제 1 프로필렌 공중합체 분획 (R-PP1) 및 제 2 프로필렌 공중합체 분획 (R-PP2) 을 포함하고, 랜덤 프로필렌 공중합체 (R-PP) 및 제 1 프로필렌 공중합체 분획 (R-PP1) 의 공단량체 함량이 하기 부등식 (III) 을 충족시키는, 폴리프로필렌 조성물 (C):
식에서 Co(RPP) 는 랜덤 프로필렌 공중합체 (R-PP) 의 공단량체 함량이고, Co(RPP1) 는 제 1 프로필렌 공중합체 분획 (R-PP1) 의 공단량체 함량임. - 제 1 항 내지 제 11 항 중 어느 한 항에 있어서, 헤테로상 프로필렌 공중합체 (RAHECO) 가
a) 2.0 내지 25.0 g/10min 범위의 ISO 1133 에 따라 측정되는 용융 흐름 속도 MFR2 (230 ℃), 및/또는
b) 바람직하게는 50 mol-% 미만의 공단량체 함량을 갖는, 10.0 내지 40.0 wt.-% 범위의 자일렌 저온 가용물 함량 (XCS), 및/또는
c) 1.5 내지 20.0 mol-% 범위의 공단량체 함량
을 갖는, 폴리프로필렌 조성물 (C). - 제 1 항 내지 제 12 항 중 어느 한 항에 있어서, 플라스토머 (PL) 의 공단량체가 1-옥텐인, 폴리프로필렌 조성물 (C).
- 제 1 항 내지 제 13 항 중 어느 한 항에 있어서, 플라스토머 (PL) 가 50 g/10min 미만의 ISO 1133 에 따라 측정되는 용융 흐름 속도 MFR (190 ℃ / 2.16 ㎏) 를 갖는, 폴리프로필렌 조성물 (C).
- 제 1 항 내지 제 14 항 중 어느 한 항에 따른 폴리프로필렌 조성물 (C) 을 포함하는, 필름.
- 하기 단계를 포함하는, 제 1 항 내지 제 14 항 중 어느 한 항에 따른 폴리프로필렌 조성물 (C) 을 생산하기 위한 중합 방법:
a) 에틸렌과 적어도 하나의 C4 내지 C20 α-올레핀의 공중합체인 플라스토머 (PL) 를 제공하는 단계,
b) 제 1 반응기 (R1) 에서 프로필렌 및 에틸렌 및/또는 C4 내지 C8 α-올레핀을 중합하여, 제 1 랜덤 프로필렌 공중합체 분획 (R-PP1) 을 수득하는 단계,
c) 제 1 랜덤 프로필렌 공중합체 분획 (R-PP1) 을 제 2 반응기 (R2) 내로 이송하는 단계,
d) 상기 제 2 반응기 (R2) 에서 제 1 랜덤 프로필렌 공중합체 분획 (R-PP1) 의 존재 하에 프로필렌 및 에틸렌 및/또는 C4 내지 C8 α-올레핀을 중합하여, 제 2 랜덤 공중합체 분획 (R-PP2) 을 수득하는 단계로서, 상기 제 1 랜덤 프로필렌 공중합체 분획 (R-PP1) 및 상기 제 2 랜덤 공중합체 분획 (R-PP2) 이 랜덤 프로필렌 공중합체 (R-PP) 를 형성하는 단계,
e) 상기 랜덤 프로필렌 공중합체 (R-PP) 를 제 3 반응기 (R3) 내로 이송하는 단계,
f) 상기 제 3 반응기 (R3) 에서 랜덤 프로필렌 공중합체 (R-PP) 의 존재 하에 프로필렌 및/또는 C4 내지 C8 α-올레핀을 중합하여, 제 3 중합체 분획을 수득하는 단계로서, 상기 중합체 분획은 엘라스토머성 프로필렌 공중합체 (E) 이며, 상기 랜덤 프로필렌 공중합체 (R-PP) 및 상기 엘라스토머성 프로필렌 공중합체 (E) 가 헤테로상 프로필렌 공중합체 (RAHECO) 를 형성하는 단계,
g) 단계 f) 에서 수득된 헤테로상 프로필렌 공중합체 (RAHECO) 를 단계 a) 의 플라스토머 (PL) 와 용융 블렌딩하는 단계.
Applications Claiming Priority (4)
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|---|---|---|---|
| EP16170177.6 | 2016-05-18 | ||
| EP16170177.6A EP3246358A1 (en) | 2016-05-18 | 2016-05-18 | Soft and transparent propylene copolymers |
| KR1020187029574A KR20180124079A (ko) | 2016-05-18 | 2017-05-16 | 연질 및 투명 프로필렌 공중합체 |
| PCT/EP2017/061659 WO2017198639A1 (en) | 2016-05-18 | 2017-05-16 | Soft and transparent propylene copolymers |
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| KR1020187029574A Division KR20180124079A (ko) | 2016-05-18 | 2017-05-16 | 연질 및 투명 프로필렌 공중합체 |
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| KR20200085366A true KR20200085366A (ko) | 2020-07-14 |
| KR102256147B1 KR102256147B1 (ko) | 2021-05-26 |
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| KR1020187029574A Ceased KR20180124079A (ko) | 2016-05-18 | 2017-05-16 | 연질 및 투명 프로필렌 공중합체 |
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| EP (2) | EP3246358A1 (ko) |
| KR (2) | KR102256147B1 (ko) |
| CN (1) | CN109071899B (ko) |
| ES (1) | ES2896123T5 (ko) |
| RU (1) | RU2698721C1 (ko) |
| WO (1) | WO2017198639A1 (ko) |
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| US10113058B2 (en) | 2015-12-30 | 2018-10-30 | Braskem America, Inc. | Clear and impact resistant polymer composition and fabricated article |
| EP3672997B1 (en) | 2017-08-24 | 2023-03-22 | Borealis AG | Polypropylene copolymers with improved stiffness and impact behaviour |
| CN110959025B (zh) | 2017-09-01 | 2023-06-23 | Sabic环球技术有限责任公司 | 聚丙烯组合物 |
| CN111989364B (zh) * | 2018-05-09 | 2023-04-18 | 博里利斯股份公司 | 以丙烯己烯无规共聚物作为基体的多相聚丙烯 |
| US11845857B2 (en) | 2018-09-12 | 2023-12-19 | Abu Dhabi Polymers Co. Ltd (Borouge) L.L.C. | Polypropylene composition with excellent stiffness and impact strength |
| US11485845B2 (en) * | 2019-05-29 | 2022-11-01 | Borealis Ag | C2C3 random copolymer |
| EP3980473B1 (en) | 2019-06-05 | 2024-08-07 | Borealis AG | Multilayer polyproplyene film |
| EP3994211B1 (en) * | 2019-07-05 | 2024-01-31 | Borealis AG | Soft propylene copolymer composition |
| WO2021053154A1 (en) | 2019-09-20 | 2021-03-25 | Borealis Ag | Heterophasic propylene polymer composition with improved property profile |
| EP4069510A1 (en) * | 2019-12-05 | 2022-10-12 | Borealis AG | Multilayer film with improved properties |
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- 2017-05-16 WO PCT/EP2017/061659 patent/WO2017198639A1/en not_active Ceased
- 2017-05-16 KR KR1020187029574A patent/KR20180124079A/ko not_active Ceased
- 2017-05-16 RU RU2018142131A patent/RU2698721C1/ru active
- 2017-05-16 US US16/095,212 patent/US11015048B2/en active Active
- 2017-05-16 EP EP17722827.7A patent/EP3458513B2/en active Active
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- 2017-05-16 CN CN201780026492.3A patent/CN109071899B/zh active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2017198639A1 (en) | 2017-11-23 |
| KR102256147B1 (ko) | 2021-05-26 |
| US20210309844A1 (en) | 2021-10-07 |
| US11634571B2 (en) | 2023-04-25 |
| EP3246358A1 (en) | 2017-11-22 |
| CN109071899A (zh) | 2018-12-21 |
| ES2896123T3 (es) | 2022-02-24 |
| KR20180124079A (ko) | 2018-11-20 |
| US11015048B2 (en) | 2021-05-25 |
| EP3458513B2 (en) | 2024-12-04 |
| RU2698721C1 (ru) | 2019-08-29 |
| US20190144652A1 (en) | 2019-05-16 |
| CN109071899B (zh) | 2021-07-30 |
| EP3458513A1 (en) | 2019-03-27 |
| ES2896123T5 (en) | 2025-04-03 |
| EP3458513B1 (en) | 2021-10-06 |
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