JPWO2021214584A5 - - Google Patents
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- Publication number
- JPWO2021214584A5 JPWO2021214584A5 JP2022563390A JP2022563390A JPWO2021214584A5 JP WO2021214584 A5 JPWO2021214584 A5 JP WO2021214584A5 JP 2022563390 A JP2022563390 A JP 2022563390A JP 2022563390 A JP2022563390 A JP 2022563390A JP WO2021214584 A5 JPWO2021214584 A5 JP WO2021214584A5
- Authority
- JP
- Japan
- Prior art keywords
- ethylene copolymer
- bimodal polyethylene
- density
- polyethylene composition
- molecular weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920001038 ethylene copolymer Polymers 0.000 claims description 30
- 239000004698 Polyethylene Substances 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 27
- -1 polyethylene Polymers 0.000 claims description 27
- 229920000573 polyethylene Polymers 0.000 claims description 27
- 230000002902 bimodal effect Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 11
- 239000000155 melt Substances 0.000 claims description 10
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 claims description 2
- 239000011954 Ziegler–Natta catalyst Substances 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 238000010528 free radical solution polymerization reaction Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 239000002685 polymerization catalyst Substances 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 239000004711 α-olefin Substances 0.000 claims description 2
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063012380P | 2020-04-20 | 2020-04-20 | |
| US63/012,380 | 2020-04-20 | ||
| PCT/IB2021/052961 WO2021214584A1 (en) | 2020-04-20 | 2021-04-09 | Rotomolding compositions with low relative elasticity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023522910A JP2023522910A (ja) | 2023-06-01 |
| JPWO2021214584A5 true JPWO2021214584A5 (zh) | 2024-04-11 |
Family
ID=75562784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022563390A Pending JP2023522910A (ja) | 2020-04-20 | 2021-04-09 | 低相対弾性を有する回転成形組成物 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20230159732A1 (zh) |
| EP (1) | EP4139393B1 (zh) |
| JP (1) | JP2023522910A (zh) |
| KR (1) | KR20220155594A (zh) |
| CN (1) | CN115362207B (zh) |
| BR (1) | BR112022021157A2 (zh) |
| CA (1) | CA3176133A1 (zh) |
| MX (1) | MX2022012176A (zh) |
| WO (1) | WO2021214584A1 (zh) |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5198401A (en) | 1987-01-30 | 1993-03-30 | Exxon Chemical Patents Inc. | Ionic metallocene catalyst compositions |
| US5382631A (en) | 1988-09-30 | 1995-01-17 | Exxon Chemical Patents Inc. | Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distributions |
| US5382630A (en) | 1988-09-30 | 1995-01-17 | Exxon Chemical Patents Inc. | Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distribution |
| US5064802A (en) | 1989-09-14 | 1991-11-12 | The Dow Chemical Company | Metal complex compounds |
| DE69309726T2 (de) | 1992-01-23 | 1997-08-21 | Mitsui Petrochemical Ind | Ethylen/Alpha-Olefin/7-Methyl-1,6-Octadien Copolymerisat-Kautschuk und Zusammensetzungen desselben |
| EP0662988B2 (en) | 1992-09-16 | 2011-03-30 | ExxonMobil Chemical Patents Inc. | Soft films having enhanced physical properties |
| JP2006501352A (ja) * | 2002-10-01 | 2006-01-12 | エクソンモービル・ケミカル・パテンツ・インク | 射出成形用ポリエチレン組成物 |
| US7790826B2 (en) | 2004-05-06 | 2010-09-07 | DowGlobal Technologies Inc. | Polymer molding compositions |
| CA2629576C (en) | 2008-04-21 | 2016-01-05 | Nova Chemicals Corporation | Closures for bottles |
| MX2012002545A (es) | 2009-08-28 | 2012-04-02 | Dow Global Technologies Llc | Articulos moldeados rotatorios, y metodo para fabricarlos. |
| CA2752407C (en) * | 2011-09-19 | 2018-12-04 | Nova Chemicals Corporation | Polyethylene compositions and closures for bottles |
| CA2777386C (en) * | 2012-05-17 | 2020-06-30 | Nova Chemicals Corporation | Rotomolding resin |
| CA2798854C (en) * | 2012-12-14 | 2020-02-18 | Nova Chemicals Corporation | Polyethylene compositions having high dimensional stability and excellent processability for caps and closures |
| CA2834068C (en) * | 2013-11-18 | 2020-07-28 | Nova Chemicals Corporation | Enhanced escr bimodal rotomolding resin |
| EP3209722A2 (en) | 2014-10-21 | 2017-08-30 | Nova Chemicals (International) S.A. | Ethylene interpolymer product with dilution index |
| CA2868640C (en) | 2014-10-21 | 2021-10-26 | Nova Chemicals Corporation | Solution polymerization process |
-
2021
- 2021-04-09 US US17/918,625 patent/US20230159732A1/en active Pending
- 2021-04-09 CA CA3176133A patent/CA3176133A1/en active Pending
- 2021-04-09 JP JP2022563390A patent/JP2023522910A/ja active Pending
- 2021-04-09 BR BR112022021157A patent/BR112022021157A2/pt unknown
- 2021-04-09 MX MX2022012176A patent/MX2022012176A/es unknown
- 2021-04-09 KR KR1020227035961A patent/KR20220155594A/ko active Search and Examination
- 2021-04-09 WO PCT/IB2021/052961 patent/WO2021214584A1/en unknown
- 2021-04-09 CN CN202180029428.7A patent/CN115362207B/zh active Active
- 2021-04-09 EP EP21719723.5A patent/EP4139393B1/en active Active
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