JP7446302B2 - 良好なバリア特性を有するエチレンホモポリマー - Google Patents

良好なバリア特性を有するエチレンホモポリマー Download PDF

Info

Publication number
JP7446302B2
JP7446302B2 JP2021531500A JP2021531500A JP7446302B2 JP 7446302 B2 JP7446302 B2 JP 7446302B2 JP 2021531500 A JP2021531500 A JP 2021531500A JP 2021531500 A JP2021531500 A JP 2021531500A JP 7446302 B2 JP7446302 B2 JP 7446302B2
Authority
JP
Japan
Prior art keywords
polyethylene homopolymer
composition
ethylene
polyethylene
homopolymer
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.)
Active
Application number
JP2021531500A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022510000A5 (https=
JP2022510000A (ja
JPWO2020115622A5 (https=
Inventor
ワン、シャオチュアン
Original Assignee
ノヴァ ケミカルズ(アンテルナショナル)ソシエテ アノニム
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ノヴァ ケミカルズ(アンテルナショナル)ソシエテ アノニム filed Critical ノヴァ ケミカルズ(アンテルナショナル)ソシエテ アノニム
Publication of JP2022510000A publication Critical patent/JP2022510000A/ja
Publication of JP2022510000A5 publication Critical patent/JP2022510000A5/ja
Publication of JPWO2020115622A5 publication Critical patent/JPWO2020115622A5/ja
Application granted granted Critical
Publication of JP7446302B2 publication Critical patent/JP7446302B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/06Solidifying liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/245Stationary reactors without moving elements inside placed in series
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/001Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/04Polymerisation in solution
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/09Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098Metal salts of carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/02Low molecular weight, e.g. <100,000 Da.
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/12Melt flow index or melt flow ratio
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/18Bulk density
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised 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
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02Characterised 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
    • C08J2423/04Homopolymers or copolymers of ethene
    • C08J2423/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/10Transparent films; Clear coatings; Transparent materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/16Applications used for films
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/24Crystallisation aids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Sealing Material Composition (AREA)
JP2021531500A 2018-12-03 2019-11-28 良好なバリア特性を有するエチレンホモポリマー Active JP7446302B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA3026098 2018-12-03
CA3026098A CA3026098A1 (en) 2018-12-03 2018-12-03 Narrow polyethylene homopolymer compositions having good barrier properties
PCT/IB2019/060295 WO2020115622A1 (en) 2018-12-03 2019-11-28 Ethylene homopolymer having good barrier properties

Publications (4)

Publication Number Publication Date
JP2022510000A JP2022510000A (ja) 2022-01-25
JP2022510000A5 JP2022510000A5 (https=) 2022-09-09
JPWO2020115622A5 JPWO2020115622A5 (https=) 2022-09-09
JP7446302B2 true JP7446302B2 (ja) 2024-03-08

Family

ID=68835264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021531500A Active JP7446302B2 (ja) 2018-12-03 2019-11-28 良好なバリア特性を有するエチレンホモポリマー

Country Status (8)

Country Link
US (1) US11958961B2 (https=)
EP (1) EP3891189A1 (https=)
JP (1) JP7446302B2 (https=)
KR (1) KR102804382B1 (https=)
CN (1) CN113166282A (https=)
CA (1) CA3026098A1 (https=)
MX (1) MX2021005827A (https=)
WO (1) WO2020115622A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12122903B2 (en) * 2019-02-20 2024-10-22 Lg Chem, Ltd. Crosslinked polyethylene pipe having excellent physical properties
US12173142B2 (en) 2019-02-20 2024-12-24 Lg Chem, Ltd. Polyethylene having high degree of crosslinking and crosslinked polyethylene pipe comprising the same
AR119038A1 (es) * 2019-06-11 2021-11-17 Dow Global Technologies Llc Tapas o cierres moldeados por inyección y métodos de estos
AR119631A1 (es) * 2019-08-26 2021-12-29 Dow Global Technologies Llc Composición a base de polietileno bimodal
MX2022004689A (es) 2019-10-23 2022-05-10 Nova Chem Int Sa Pelicula de polietileno de densidad media (mdpe) orientada biaxialmente.
CN115461402B (zh) * 2020-05-12 2024-03-26 诺瓦化学品(国际)股份有限公司 具有平衡的性质的聚乙烯均聚物组合物
CA3102574A1 (en) * 2020-06-29 2021-12-29 Nova Chemicals Corporation Ethylene copolymer for biaxial orientation
KR102822967B1 (ko) * 2021-10-25 2025-06-19 주식회사 엘지화학 폴리에틸렌 수지 조성물 및 이를 포함하는 필름
US20240109987A1 (en) * 2021-10-25 2024-04-04 Lg Chem, Ltd. Polyethylene Resin Composition and Film Comprising the Same
CN117494400B (zh) * 2023-10-18 2024-04-19 中国空气动力研究与发展中心计算空气动力研究所 强对流条件下低温平板干模态结霜相似因素获得方法
KR20250085981A (ko) * 2023-12-06 2025-06-13 한화토탈에너지스 주식회사 병뚜껑용 폴리에틸렌 수지 조성물, 이의 제조 방법 및 이로부터 제조된 성형품

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010242077A (ja) 2009-03-19 2010-10-28 Asahi Kasei Chemicals Corp 高純度薬品容器用ポリエチレン、その製造方法、及び高純度薬品容器
JP2016500380A (ja) 2012-12-14 2016-01-12 ノヴァ ケミカルズ(アンテルナショナル)ソシエテ アノニム キャップ及びクロージャー用の高い寸法安定性及び優れた加工性を有するポリエチレン組成物
US20160108186A1 (en) 2014-10-21 2016-04-21 Nova Chemicals (International) S.A. Caps and closures
JP2017504703A (ja) 2014-01-31 2017-02-09 フイナ・テクノロジー・インコーポレーテツドFina Technology, Incorporated ポリエチレンおよびそれから製造される製品
US20170166332A1 (en) 2015-12-10 2017-06-15 Nova Chemicals (International) S.A. Hot Fill Process With Closures Made From High Density Polyethylene Compositions

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA849081A (en) 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
US5324800A (en) 1983-06-06 1994-06-28 Exxon Chemical Patents Inc. Process and catalyst for polyolefin density and molecular weight control
US4808561A (en) 1985-06-21 1989-02-28 Exxon Chemical Patents Inc. Supported polymerization catalyst
US4701432A (en) 1985-11-15 1987-10-20 Exxon Chemical Patents Inc. Supported polymerization catalyst
US5096867A (en) 1990-06-04 1992-03-17 Exxon Chemical Patents Inc. Monocyclopentadienyl transition metal olefin polymerization catalysts
US5055438A (en) * 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
US4937301A (en) 1987-12-17 1990-06-26 Exxon Chemical Patents Inc. Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization
US4935397A (en) 1988-09-28 1990-06-19 Exxon Chemical Patents Inc. Supported metallocene-alumoxane catalyst for high pressure polymerization of olefins and a method of preparing and using the same
NZ235032A (en) 1989-08-31 1993-04-28 Dow Chemical Co Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
US5057475A (en) 1989-09-13 1991-10-15 Exxon Chemical Patents Inc. Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization
US5064802A (en) 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
JP3046428B2 (ja) 1991-12-05 2000-05-29 旭電化工業株式会社 結晶性合成樹脂組成物
JPH06320685A (ja) * 1993-05-11 1994-11-22 Kureha Chem Ind Co Ltd ポリオレフィン系多層フイルム
US6419966B1 (en) * 1994-12-22 2002-07-16 Exxonmobil Chemical Patents Inc. Polyethylene articles with improved resistance to water vapor transmission
JPH08258230A (ja) * 1995-03-27 1996-10-08 Mitsubishi Chem Corp 積層樹脂フィルム
US6002033A (en) 1995-11-22 1999-12-14 Fina Research, S.A. Bridged metallocenes for use in catalyst systems
PT885255E (pt) 1996-03-05 2002-03-28 Dow Chemical Co Poliolefinas de reologia modificada
US6759499B1 (en) 1996-07-16 2004-07-06 Exxonmobil Chemical Patents Inc. Olefin polymerization process with alkyl-substituted metallocenes
KR20000067941A (ko) 1996-07-22 2000-11-25 그래햄 이. 테일러 가교결합된 비방향족 음이온 디에닐기를 함유하는 금속 착화합물
US5981636A (en) 1996-12-27 1999-11-09 3M Innovative Properties Company Modifying agents for polyolefins
CA2206944C (en) 1997-05-30 2006-08-29 Douglas W. Stephan High temperature solution polymerization process
CA2215444C (en) 1997-09-15 2005-08-02 Stephen John Brown Catalyst having a ketimide ligand
CA2245375C (en) 1998-08-19 2006-08-15 Nova Chemicals Ltd. Dual reactor polyethylene process using a phosphinimine catalyst
CA2247703C (en) 1998-09-22 2007-04-17 Nova Chemicals Ltd. Dual reactor ethylene polymerization process
CA2278042C (en) 1999-07-19 2008-12-16 Nova Chemicals Corporation Mixed phosphinimine catalyst
ES2259952T3 (es) 2000-04-13 2006-11-01 Borealis Technology Oy Compuesto de polimero de hdpe.
RU2258712C2 (ru) 2000-12-04 2005-08-20 Юнивейшн Технолоджиз, Ллс Способ полимеризации
US6465551B1 (en) 2001-03-24 2002-10-15 Milliken & Company Bicyclo[2.2.1]heptane dicarboxylate salts as polyolefin nucleators
US6599971B2 (en) 2001-03-29 2003-07-29 Milliken & Company Metals salts of hexahydrophthalic acid as nucleating additives for crystalline thermoplastics
CA2347410C (en) 2001-05-11 2009-09-08 Nova Chemicals Corporation Solution polymerization process catalyzed by a phosphinimine catalyst
CA2411183C (en) 2002-11-05 2011-06-14 Nova Chemicals Corporation Heterogeneous/homogeneous copolymer
CA2479704C (en) 2004-08-31 2013-08-13 Nova Chemicals Corporation High density homopolymer blends
ATE351886T1 (de) 2004-11-03 2007-02-15 Borealis Tech Oy Multimodale polyethylenzusammensetzung für durch spritzgussverfahren hergestellte transportverpackungsartikel
PL1655336T3 (pl) 2004-11-03 2007-07-31 Borealis Tech Oy Wielomodalna kompozycja polietylenowa do wytwarzania wtryskiwanych nakrywek i zamknięć
US20060247373A1 (en) 2005-04-28 2006-11-02 Nova Chemicals (International) S.A. Dual reactor polyethylene resins for electronic packaging-films, tapes, bags and pouches
CA2568454C (en) 2006-11-17 2014-01-28 Nova Chemicals Corporation Barrier film for food packaging
CA2594472A1 (en) 2007-07-23 2009-01-23 Nova Chemicals Corporation Multilayer barrier film
CA2629576C (en) 2008-04-21 2016-01-05 Nova Chemicals Corporation Closures for bottles
CN102575060A (zh) 2009-10-21 2012-07-11 美利肯公司 热塑性聚合物组合物
CA2688092C (en) 2009-12-10 2016-07-12 Nova Chemicals Corporation Multilayer film structure
US9371442B2 (en) 2011-09-19 2016-06-21 Nova Chemicals (International) S.A. Polyethylene compositions and closures made from them
CA2752407C (en) 2011-09-19 2018-12-04 Nova Chemicals Corporation Polyethylene compositions and closures for bottles
US9783663B2 (en) 2012-12-14 2017-10-10 Nova Chemicals (International) S.A. Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
US9475927B2 (en) 2012-12-14 2016-10-25 Nova Chemicals (International) S.A. Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
US9193845B2 (en) 2013-09-23 2015-11-24 Milliken & Company Thermoplastic polymer composition
US9200142B2 (en) 2013-09-23 2015-12-01 Milliken & Company Thermoplastic polymer composition
US9200144B2 (en) 2013-09-23 2015-12-01 Milliken & Company Thermoplastic polymer composition
WO2016135590A1 (en) 2015-02-24 2016-09-01 Nova Chemicals (International) S.A. Bottle cap
US9758653B2 (en) 2015-08-19 2017-09-12 Nova Chemicals (International) S.A. Polyethylene compositions, process and closures
CA2914315C (en) 2015-12-09 2023-04-25 Nova Chemicals Corp. Hot fill process with closures made from high density unimodal polyethylene
CA2914354C (en) 2015-12-10 2022-11-08 Nova Chemicals Corp. Hot fill process with closures made frm bimodal polyethylene compositions
US9783664B1 (en) 2016-06-01 2017-10-10 Nova Chemicals (International) S.A. Hinged component comprising polyethylene composition
CA2942493C (en) * 2016-09-20 2023-08-01 Nova Chemicals Corporation Nucleated polyethylene blends and their use in molded articles

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010242077A (ja) 2009-03-19 2010-10-28 Asahi Kasei Chemicals Corp 高純度薬品容器用ポリエチレン、その製造方法、及び高純度薬品容器
JP2016500380A (ja) 2012-12-14 2016-01-12 ノヴァ ケミカルズ(アンテルナショナル)ソシエテ アノニム キャップ及びクロージャー用の高い寸法安定性及び優れた加工性を有するポリエチレン組成物
JP2017504703A (ja) 2014-01-31 2017-02-09 フイナ・テクノロジー・インコーポレーテツドFina Technology, Incorporated ポリエチレンおよびそれから製造される製品
US20160108186A1 (en) 2014-10-21 2016-04-21 Nova Chemicals (International) S.A. Caps and closures
US20170166332A1 (en) 2015-12-10 2017-06-15 Nova Chemicals (International) S.A. Hot Fill Process With Closures Made From High Density Polyethylene Compositions

Also Published As

Publication number Publication date
EP3891189A1 (en) 2021-10-13
KR102804382B1 (ko) 2025-05-08
CA3026098A1 (en) 2020-06-03
KR20210100096A (ko) 2021-08-13
JP2022510000A (ja) 2022-01-25
MX2021005827A (es) 2021-07-15
WO2020115622A1 (en) 2020-06-11
BR112021010487A2 (pt) 2021-08-24
CN113166282A (zh) 2021-07-23
US11958961B2 (en) 2024-04-16
US20220056248A1 (en) 2022-02-24

Similar Documents

Publication Publication Date Title
JP7446302B2 (ja) 良好なバリア特性を有するエチレンホモポリマー
US12163012B2 (en) Polyethylene compositions and articles with good barrier properties
JP7543276B2 (ja) ポリエチレンコポリマー組成物及びそれらのバリア特性
US11149137B2 (en) Polyethylene copolymer compositions and articles with barrier properties
JP7446303B2 (ja) 良好なバリア特性を有するポリエチレンホモポリマー組成物
WO2021144615A1 (en) Polyethylene copolymer compositions and articles with barrier properties
BR112021010761B1 (pt) Composição de homopolímero de polietileno e processo para preparar a dita composição de homopolímero de polietileno, bem como artigo moldado por injeção ou por compressão, tampa, e películas compreendendo a dita composição
BR112021010487B1 (pt) Composição de homopolímero de polietileno e processo para preparar a dita composição de homopolímero de polietileno, bem como artigo moldado por injeção ou por compressão, tampa, e películas compreendendo a dita composição
BR112021014894B1 (pt) Composições de copolímero de polietileno e películas e fecho para garrafas compreendendo as ditas composições
BR112021012077B1 (pt) Composição de copolímero de polietileno, artigo moldado por injeção, artigo moldado por compressão, fechamento, filmes, filme fundido, processo para preparar uma composição de copolímero de polietileno e composição de polímero
BR112022014022B1 (pt) Composições de copolímero de polietileno e artigos moldados, lacres e filmes compreendendo as ditas composições, bem como processo de preparo das ditas composições e composição de polímero compreendendo composição de copolímero de polietileno

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220901

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220901

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230922

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230926

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231211

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240222

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240227

R150 Certificate of patent or registration of utility model

Ref document number: 7446302

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150