KR20160016911A - 파이프 응용분야를 위한 폴리에틸렌 조성물 - Google Patents
파이프 응용분야를 위한 폴리에틸렌 조성물 Download PDFInfo
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- KR20160016911A KR20160016911A KR1020157036774A KR20157036774A KR20160016911A KR 20160016911 A KR20160016911 A KR 20160016911A KR 1020157036774 A KR1020157036774 A KR 1020157036774A KR 20157036774 A KR20157036774 A KR 20157036774A KR 20160016911 A KR20160016911 A KR 20160016911A
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- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
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- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
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- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
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- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
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- C08F4/649—Catalysts containing a specific non-metal or metal-free compound organic
- C08F4/6491—Catalysts containing a specific non-metal or metal-free compound organic hydrocarbon
- C08F4/6492—Catalysts containing a specific non-metal or metal-free compound organic hydrocarbon containing aliphatic unsaturation
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- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
- C08F4/652—Pretreating with metals or metal-containing compounds
- C08F4/654—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof
- C08F4/6546—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof organo-magnesium compounds
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
- C08F4/652—Pretreating with metals or metal-containing compounds
- C08F4/655—Pretreating with metals or metal-containing compounds with aluminium or compounds thereof
- C08F4/6555—Pretreating with metals or metal-containing compounds with aluminium or compounds thereof and magnesium or compounds thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
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- C—CHEMISTRY; METALLURGY
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/06—Catalyst characterized by its size
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
Claims (15)
- 폴리에틸렌 조성물로서,
ISO 1183-1:2004에 따라 결정된 946.0kg/m3 초과 955.0kg/m3 이하의 밀도를 갖는 베이스 수지를 포함하고,
상기 폴리에틸렌 조성물은 ISO 1133에 따라 결정된 1.7 내지 7.0g/10분의 용융 유속 MFR21(190℃, 21.6kg)을 갖고, MFR5(190℃, 5kg)에 대한 MFR21(190℃, 21.6kg)의 비인 유속비 FRR21 / 5은, ISO 1133에 따라 결정된 10 초과 40 이하인, 폴리에틸렌 조성물. - 제1항에 있어서, 상기 조성물은 10 내지 90의 전단 박화 지수(shear thinning index) SHI2.7/210을 갖는, 폴리에틸렌 조성물.
- 제1항 또는 제2항에 있어서, 상기 조성물은 747Pa의 일정한 응력에서 4,500,000Pa·s 내지 10,000,000Pa·s의 점도 eta747Pa를 갖는, 폴리에틸렌 조성물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 조성물은 1.0Pa-1 이상 3.5 Pa-1.미만의 범위 내에 있는 다분산 지수 PI를 갖는, 폴리에틸렌 조성물.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 베이스 수지는, 3 내지 12개의 탄소 원자를 갖는 알파-올레핀으로부터 유도된 단위들의 함량인 0.05mol% 이상 내지 1mol% 이하를 갖는, 폴리에틸렌 조성물.
- 제1항 내지 제5항 중 어느 한 항에 있어서, ISO 1133에 따라 결정된 0.12 내지 0.21g/10분의 용융 유속 MFR5(190℃, 5kg)를 갖는, 폴리에틸렌 조성물.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 조성물은 ISO 18553/200-03-01에 따라 결정된 6 미만의 화이트 스팟 레이팅을 갖는, 폴리에틸렌 조성물.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 베이스 수지는, 중량 평균 분자량 Mw가 서로 다른 적어도 세 개의 에틸렌 호모폴리머 또는 코폴리머 부분들 (A), (B), (C)를 포함하고, 상기 부분들 (A)와 (B) 모두는 에틸렌 호모폴리머이고, 상기 부분 (C)는 에틸렌 및 3 내지 12개의 탄소 원자를 갖는 적어도 하나의 알파-올레핀 코모노머 단위의 코폴리머이고, 이에 의해,
상기 부분 (A)는 0.01 내지 1.5g/10분의 용융 유속 MFR21(190℃, 21.6kg)을 갖고,
결합된 상기 부분들 (A)와 (B)는 15 내지 50g/10분의 용융 유속 MFR2(190℃, 2.16kg)를 갖고,
상기 부분 (A)는 상기 베이스 수지에 대하여 2.5 내지 15wt%의 양으로 존재하고, 상기 결합된 부분들 (A)와 (B)는 상기 베이스 수지에 대하여 50 내지 55wt%의 양으로 존재하는, 폴리에틸렌 조성물. - 멀티스테이지 공정에 의해 얻을 수 있는 폴리에틸렌 조성물로서,
상기 멀티스테이지 공정은,
a) 에틸렌을 폴리머화하는 단계로서,
0.01 내지 1.5g/10분의 용융 유속 MFR21(190℃, 21.6kg)을 갖는 제1 중간 재료를 얻도록
i) 실리카 지원 지글러 나타 촉매의 Al 1.30 내지 1.65mol/kg 실리카, Mg 1.25 내지 1.6mol/kg 실리카, Ti 0.70 내지 0.90mol/kg 실리카를 포함하는 상기 촉매의 몰 조성을 갖고, 7 내지 15㎛, 바람직하게는 8 내지 12㎛의 평균 입자 크기(D50)를 갖는 상기 실리카 지원 지글러 나타 촉매가 존재하고,
ii) 연쇄 이동제와 알킬 알루미늄 화합물이 존재하는 제1 루프 반응기에서, 상기 에틸렌을 폴리머화하는 단계,
b) 상기 제1 중간 재료를 제2 루프 반응기에 전달하는 단계로서,
15 내지 50g/10분의 용융 유속 MFR2(190℃, 2.16kg)을 갖는 제2 중간 재료를 얻도록
(i) 에틸렌을 상기 제2 루프 반응기에 공급하고,
(ii) 상기 제1 중간 재료를 추가로 폴리머화하는, 상기 제1 중간 재료를 제2 루프 반응기에 전달하는 단계,
c) 상기 제2 중간 재료를 기상 반응기에 전달하는 단계로서,
ISO 1183-1:2004에 따라 결정된 946kg/m3 초과 955kg/m3 이하의 밀도를 갖는 베이스 수지를 얻도록,
(i) 에틸렌과 코모노머를 상기 기상 반응기에 공급하고,
(ii) 상기 제2 중간 재료를 추가로 폴리머화하는, 상기 제2 중간 재료를 기상 반응기에 전달하는 단계, 및
d) 안정제와 카본 블랙이 있는 가운데 상기 베이스 수지를, ISO 1133에 따라 결정된 1.7 내지 7.0g/10분의 용융 유속 MFR21(190℃, 21.6kg) 및 유속비 FRR21 /5을 갖는 폴리에틸렌 조성물로 압출하는 단계를 포함하고,
MFR5(190℃, 5kg)에 대한 MFR21(190℃, 21.6kg)의 비인 상기 유속비 FRR21 /5은 ISO 1133에 따라 결정된 10 초과 40 이하인, 폴리에틸렌 조성물. - 제1항 내지 제9항 중 어느 한 항에 따른 폴리에틸렌 조성물을 생산하기 위한 공정으로서,
상기 베이스 수지는, 중량 평균 분자량 Mw가 서로 다른 적어도 세 개의 에틸렌 호모폴리머 또는 코폴리머 부분들 (A), (B), (C)를 포함하고,
상기 부분들 (A), (B), (C) 중에서, 상기 부분 (A)는 최고 중량 평균 분자량을 갖고, 상기 부분 (B)는 최저 중량 평균 분자량을 갖고, 상기 부분들 (A), (B), (C)는 임의의 순서로 적어도 세 개의 순차적인 반응기 스테이지에서 멀티스테이지 공정에서 폴리머화되는, 공정. - 제10항에 있어서, 상기 멀티스테이지 공정은,
a) 에틸렌을 폴리머화하는 단계로서,
0.01 내지 1.5g/10분의 용융 유속 MFR21(190℃, 21.6kg)을 갖는 제1 중간 재료를 얻도록,
i) 실리카 지원 지글러 나타 촉매의 Al 1.30 내지 1.65mol/kg 실리카, Mg 1.25 내지 1.6mol/kg 실리카, Ti 0.70 내지 0.90mol/kg 실리카를 포함하는 몰 조성을 갖고 7 내지 15㎛, 바람직하게는 8 내지 12㎛의 평균 입자 크기(D5O)를 갖는 상기 실리카 지원 지글러 나타 촉매가 존재하고,
ii) 연쇄 이동제 및 알킬 알루미늄 화합물이 존재하는 제1 루프 반응기에서, 상기 에틸렌을 폴리머화하는 단계,
c) 상기 제1 중간 재료를 제2 루프 반응기에 전달하는 단계로서,
15 내지 50g/10분의 용융 유속 MFR2(190℃, 2.16kg)을 갖는 제2 중간 재료를 얻도록,
(iii) 에틸렌을 상기 제2 루프 반응기에 공급하고,
(iv) 상기 제1 중간 재료를 추가로 폴리머화하는, 상기 제1 중간 재료를 제2 루프 반응기에 전달하는 단계,
c) 상기 제2 중간 재료를 기상 반응기에 전달하는 단계로서,
ISO 1183-1:2004에 따라 결정된 946kg/m3 초과 955kg/m3 이하의 밀도를 갖는 베이스 수지를 얻도록,
(i) 에틸렌과 코모노머를 상기 기상 반응기에 공급하고,
(ii) 상기 제2 중간 재료를 추가로 폴리머화하는, 상기 제2 중간 재료를 기상 반응기에 전달하는 단계, 및
d) 안정제와 카본 블랙이 있는 가운데 상기 베이스 수지를, ISO 1133에 따라 결정된 1.7 내지 7.0g/10분의 용융 유속 MFR21(190℃, 21.6kg) 및 유속비 FRR21 /5을 갖는 폴리에틸렌 조성물로 압출하는 단계를 포함하고,
MFR5(190℃, 5kg)에 대한 MFR21(190℃, 21.6kg)의 비인 상기 유속비 FRR21 /5는, ISO 1133에 따라 결정된 10 초과 40 이하인, 공정. - 제1항 내지 제9항 중 어느 한 항에 따른 폴리에틸렌 조성물을 포함하는 물품.
- 제12항에 있어서, 상기 물품은 파이프 또는 파이프 피팅인, 물품.
- 제12항 또는 제13항에 있어서, -21.0℃ 이하의 S4 임계 온도를 갖는, 물품.
- 물품 생산을 위한 제1항 내지 제19항 중 어느 한 항에 따른 폴리에틸렌 조성물의 용도.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13004880.4 | 2013-10-10 | ||
| EP13004880.4A EP2860204B1 (en) | 2013-10-10 | 2013-10-10 | Polyethylene composition for pipe applications |
| PCT/EP2014/002588 WO2015051879A1 (en) | 2013-10-10 | 2014-09-24 | Polyethylene composition for pipe applications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160016911A true KR20160016911A (ko) | 2016-02-15 |
| KR101711324B1 KR101711324B1 (ko) | 2017-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020157036774A Expired - Fee Related KR101711324B1 (ko) | 2013-10-10 | 2014-09-24 | 파이프 응용분야를 위한 폴리에틸렌 조성물 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2860204B1 (ko) |
| JP (1) | JP2016531985A (ko) |
| KR (1) | KR101711324B1 (ko) |
| CN (1) | CN105899546B (ko) |
| AU (1) | AU2014334200B2 (ko) |
| SA (1) | SA516370681B1 (ko) |
| WO (1) | WO2015051879A1 (ko) |
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| EP2907843B1 (en) * | 2014-02-13 | 2017-11-15 | Borealis AG | Blend of bimodal polyethylene with unimodal ultra high molecular weight polyethylene with improved mechanical properties |
| EP3109275B1 (en) | 2015-06-22 | 2017-08-09 | Abu Dhabi Polymers Company Limited (Borouge) L.L.C. | Polyethylene composition for pipe applications with improved sagging and extrusion properties |
| EP3313932B1 (en) | 2015-06-26 | 2021-11-17 | Basell Polyolefine GmbH | Polyethylene composition having high mechanical properties and processability |
| JP6694258B2 (ja) * | 2015-10-02 | 2020-05-13 | 旭化成株式会社 | エチレン−α−オレフィン共重合体及び樹脂組成物 |
| US20190256695A1 (en) * | 2016-06-22 | 2019-08-22 | Borealis Ag | Polymer composition and a process for production of the polymer composition |
| EP3545033B1 (en) | 2016-11-25 | 2023-06-14 | Borealis AG | New composition and process |
| WO2019197163A1 (en) * | 2018-04-12 | 2019-10-17 | Sabic Global Technologies B.V. | Polyethylene composition |
| CN112912409B (zh) * | 2018-10-31 | 2024-02-20 | 博里利斯股份公司 | 具有改善的均质性的用于耐高压管道的聚乙烯组合物 |
| EP3647645A1 (en) * | 2018-10-31 | 2020-05-06 | Borealis AG | Polyethylene composition for high pressure resistant pipes |
| US20220119564A1 (en) * | 2018-11-29 | 2022-04-21 | Borealis Ag | Process to produce a polymer and polymer |
| JP7278654B2 (ja) * | 2019-10-07 | 2023-05-22 | エルジー・ケム・リミテッド | ポリエチレンおよびその塩素化ポリエチレン |
| CN115335448B (zh) * | 2020-03-30 | 2025-02-28 | Sabic环球技术有限责任公司 | 用于浆料运输管的热塑性材料 |
| KR102395347B1 (ko) * | 2020-10-20 | 2022-05-09 | 한화토탈에너지스 주식회사 | 폴리에틸렌 수지 조성물 및 이의 제조방법 |
| KR102395346B1 (ko) * | 2020-10-20 | 2022-05-09 | 한화토탈에너지스 주식회사 | 폴리에틸렌 수지 조성물, 이의 제조방법 및 이로부터 제조된 성형품 |
| US11845814B2 (en) | 2022-02-01 | 2023-12-19 | Chevron Phillips Chemical Company Lp | Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor |
| EP4389777A1 (en) * | 2022-12-22 | 2024-06-26 | Borealis AG | High density polyethylene for pipe applications with improved pressure performance and mechanical properties |
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2014
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- 2014-09-24 WO PCT/EP2014/002588 patent/WO2015051879A1/en not_active Ceased
- 2014-09-24 AU AU2014334200A patent/AU2014334200B2/en not_active Ceased
- 2014-09-24 CN CN201480056044.4A patent/CN105899546B/zh not_active Expired - Fee Related
- 2014-09-24 KR KR1020157036774A patent/KR101711324B1/ko not_active Expired - Fee Related
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2016
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| EP2620472A1 (en) * | 2012-01-24 | 2013-07-31 | Borealis AG | Poyethylene composition with improved low temperature perssure resistance |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2014334200A1 (en) | 2016-01-21 |
| AU2014334200B2 (en) | 2017-03-09 |
| JP2016531985A (ja) | 2016-10-13 |
| CN105899546A (zh) | 2016-08-24 |
| EP2860204B1 (en) | 2018-08-01 |
| SA516370681B1 (ar) | 2019-02-20 |
| EP2860204A1 (en) | 2015-04-15 |
| WO2015051879A8 (en) | 2015-11-26 |
| KR101711324B1 (ko) | 2017-02-28 |
| CN105899546B (zh) | 2018-01-05 |
| WO2015051879A1 (en) | 2015-04-16 |
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