CN117616055A - 具有宽短链支化分布的聚乙烯共聚物 - Google Patents
具有宽短链支化分布的聚乙烯共聚物 Download PDFInfo
- Publication number
- CN117616055A CN117616055A CN202280048171.4A CN202280048171A CN117616055A CN 117616055 A CN117616055 A CN 117616055A CN 202280048171 A CN202280048171 A CN 202280048171A CN 117616055 A CN117616055 A CN 117616055A
- Authority
- CN
- China
- Prior art keywords
- polyethylene
- group
- density
- 10min
- pellet
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
- C08F4/65925—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/12—Melt flow index or melt flow ratio
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/37—Elution or crystallisation fractionation, e.g. as determined by. TREF or Crystaf
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163188027P | 2021-05-13 | 2021-05-13 | |
| US63/188027 | 2021-05-13 | ||
| PCT/US2022/029208 WO2022241225A1 (en) | 2021-05-13 | 2022-05-13 | Polyethylene copolymer with broad short chain branching distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117616055A true CN117616055A (zh) | 2024-02-27 |
Family
ID=84029840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280048171.4A Pending CN117616055A (zh) | 2021-05-13 | 2022-05-13 | 具有宽短链支化分布的聚乙烯共聚物 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20240228682A1 (https=) |
| EP (1) | EP4337703A4 (https=) |
| JP (1) | JP2024517952A (https=) |
| KR (1) | KR20240007240A (https=) |
| CN (1) | CN117616055A (https=) |
| BR (1) | BR112023023672A2 (https=) |
| CA (1) | CA3218823A1 (https=) |
| MX (1) | MX2023013427A (https=) |
| WO (1) | WO2022241225A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024144126A1 (ko) * | 2022-12-29 | 2024-07-04 | 주식회사 엘지화학 | 폴리에틸렌 수지 조성물 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2141833T3 (es) * | 1993-08-06 | 2000-04-01 | Exxon Chemical Patents Inc | Catalizadores de polimerizacion, su produccion y uso. |
| JP2006233225A (ja) * | 1997-12-25 | 2006-09-07 | Mitsui Chemicals Inc | エチレン・α−オレフィン共重合体およびその製造方法 |
| RU2326904C2 (ru) * | 2002-06-04 | 2008-06-20 | Юнион Карбайд Кемикалз Энд Пластикс Текнолоджи Корпорейшн | Полимерные композиции и способ изготовления труб |
| WO2008051824A2 (en) * | 2006-10-23 | 2008-05-02 | Dow Global Technologies Inc. | Polyethylene compositions, methods of making the same, and articles prepared therefrom |
| US8354485B2 (en) * | 2007-08-29 | 2013-01-15 | Albemarle Corporation | Aluminoxane catalyst activators derived from dialkylaluminum cation precursor agents, processes for making same, and use thereof in catalysts and polymerization of olefins |
| TWI555574B (zh) * | 2011-03-09 | 2016-11-01 | 亞比馬利股份有限公司 | 含有碳陽離子劑之鋁氧烷催化活性劑及其於聚烯烴催化劑中之用途 |
| US10899858B2 (en) * | 2016-04-22 | 2021-01-26 | China Petroleum & Chemical Corporation | Polyethylene material and application thereof |
| WO2018063581A1 (en) * | 2016-09-27 | 2018-04-05 | Dow Global Technologies Llc | Films having desirable mechanical properties and articles made therefrom |
| US11214631B2 (en) * | 2017-11-14 | 2022-01-04 | Exxonmobil Chemical Patents Inc. | (Di)silicon bridged metallocenes that produce polyethylene with broad molecular weight distribution and high molecular weight |
| WO2021022011A1 (en) * | 2019-07-31 | 2021-02-04 | Dow Global Technologies Llc | Polymerization catalysts for production of polyethylene with high molecular weight |
| CN114729078A (zh) * | 2019-10-25 | 2022-07-08 | 布拉斯科有限公司 | 齐格勒-纳塔生产的聚乙烯及其方法 |
-
2022
- 2022-05-13 CA CA3218823A patent/CA3218823A1/en active Pending
- 2022-05-13 BR BR112023023672A patent/BR112023023672A2/pt unknown
- 2022-05-13 WO PCT/US2022/029208 patent/WO2022241225A1/en not_active Ceased
- 2022-05-13 CN CN202280048171.4A patent/CN117616055A/zh active Pending
- 2022-05-13 MX MX2023013427A patent/MX2023013427A/es unknown
- 2022-05-13 EP EP22808412.5A patent/EP4337703A4/en active Pending
- 2022-05-13 US US18/560,378 patent/US20240228682A1/en active Pending
- 2022-05-13 KR KR1020237042714A patent/KR20240007240A/ko active Pending
- 2022-05-13 JP JP2023570040A patent/JP2024517952A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR112023023672A2 (pt) | 2024-01-30 |
| MX2023013427A (es) | 2024-03-01 |
| EP4337703A4 (en) | 2025-03-19 |
| WO2022241225A1 (en) | 2022-11-17 |
| US20240228682A1 (en) | 2024-07-11 |
| KR20240007240A (ko) | 2024-01-16 |
| JP2024517952A (ja) | 2024-04-23 |
| EP4337703A1 (en) | 2024-03-20 |
| CA3218823A1 (en) | 2022-11-17 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |