JP7749585B2 - 低相対弾性を有する回転成形組成物 - Google Patents

低相対弾性を有する回転成形組成物

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Publication number
JP7749585B2
JP7749585B2 JP2022563390A JP2022563390A JP7749585B2 JP 7749585 B2 JP7749585 B2 JP 7749585B2 JP 2022563390 A JP2022563390 A JP 2022563390A JP 2022563390 A JP2022563390 A JP 2022563390A JP 7749585 B2 JP7749585 B2 JP 7749585B2
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JP
Japan
Prior art keywords
ethylene copolymer
density
bimodal polyethylene
molecular weight
polyethylene composition
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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.)
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Application number
JP2022563390A
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English (en)
Japanese (ja)
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JP2023522910A5 (https=
JP2023522910A (ja
Inventor
ベルユーミュール、セリーヌ
モロイ、ブライアン
ミルザデー、アミン
Original Assignee
ノバ ケミカルズ（インターナショナル）ソシエテ アノニム
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Publication of JP2023522910A5 publication Critical patent/JP2023522910A5/ja
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B29C41/06—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould about two or more axes
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/065—HDPE, i.e. high density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0046—Elastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0063—Density
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0077—Yield strength; Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0082—Flexural strength; Flexion stiffness
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer 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

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)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulding By Coating Moulds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP2022563390A 2020-04-20 2021-04-09 低相対弾性を有する回転成形組成物 Active JP7749585B2 (ja)

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 (3)

Publication Number Publication Date
JP2023522910A JP2023522910A (ja) 2023-06-01
JP2023522910A5 JP2023522910A5 (https=) 2024-04-11
JP7749585B2 true JP7749585B2 (ja) 2025-10-06

Family

ID=75562784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022563390A Active JP7749585B2 (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 (10)

Country Link
US (1) US12378393B2 (https=)
EP (1) EP4139393B1 (https=)
JP (1) JP7749585B2 (https=)
KR (1) KR102691369B1 (https=)
CN (1) CN115362207B (https=)
BR (1) BR112022021157A2 (https=)
CA (1) CA3176133A1 (https=)
ES (1) ES2987328T3 (https=)
MX (1) MX2022012176A (https=)
WO (1) WO2021214584A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12366767B2 (en) 2020-04-21 2025-07-22 Johnson & Johnson Vision Care, Inc. Multi-lens system for presbyopia
WO2024224253A1 (en) 2023-04-24 2024-10-31 Nova Chemicals (International) S.A. Polymerization process, hdpe polyethylene composition and rotomolded article
CN121729456A (zh) * 2023-09-01 2026-03-24 陶氏环球技术有限责任公司 聚乙烯组合物和膜
WO2025051905A1 (en) * 2023-09-08 2025-03-13 Totalenergies Onetech Polyethylene composition and uses thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008505202A (ja) 2004-06-29 2008-02-21 エクイスター　ケミカルズ、　エルピー 耐環境応力亀裂性が改善されたポリマー樹脂
US20130310532A1 (en) 2012-05-17 2013-11-21 Nova Chemicals (International) S.A. Rotomolding Resin
US20150141579A1 (en) 2013-11-18 2015-05-21 Nova Chemicals (International) S.A. Enhanced escr bimodal rotomolding resin
JP2020510583A (ja) 2017-02-13 2020-04-09 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

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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
US6316546B1 (en) * 1991-03-06 2001-11-13 Exxonmobil Oil Corporation Ethylene polymer film resins
US5292845A (en) 1992-01-23 1994-03-08 Mitsui Petrochemical Industries, Ltd. Ethylene/alpha-olefin/7-methyl-1,6-octadiene copolymer rubber and composition of the same
KR100262833B1 (ko) 1992-09-16 2000-08-01 벤 씨. 카덴헤드 물성이개선된연성필름
CA2498087A1 (en) * 2002-10-01 2004-04-15 Exxonmobil Chemical Patents Inc. Polyethylene compositions for rotational molding
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
BR112012003539A2 (pt) 2009-08-28 2017-05-23 Dow Global Technologies Llc artigo rotomoldado e processo para fabricar um artigo
CA2752407C (en) 2011-09-19 2018-12-04 Nova Chemicals Corporation Polyethylene compositions and closures for bottles
EP2599828A1 (en) * 2011-12-01 2013-06-05 Borealis AG Multimodal polyethylene composition for the production of pipes with improved slow crack growth resistance
CA2798854C (en) * 2012-12-14 2020-02-18 Nova Chemicals Corporation Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
CA2868640C (en) 2014-10-21 2021-10-26 Nova Chemicals Corporation Solution polymerization process
EP3209722B1 (en) 2014-10-21 2025-07-16 Nova Chemicals (International) S.A. Ethylene interpolymer product with dilution index
CA2914166C (en) * 2015-12-08 2022-07-26 Nova Chemicals Corporation High density rotomolding resin

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008505202A (ja) 2004-06-29 2008-02-21 エクイスター　ケミカルズ、　エルピー 耐環境応力亀裂性が改善されたポリマー樹脂
US20130310532A1 (en) 2012-05-17 2013-11-21 Nova Chemicals (International) S.A. Rotomolding Resin
US20150141579A1 (en) 2013-11-18 2015-05-21 Nova Chemicals (International) S.A. Enhanced escr bimodal rotomolding resin
JP2019044195A (ja) 2013-11-18 2019-03-22 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 改良されたｅｓｃｒバイモーダル回転成形樹脂
JP2020510583A (ja) 2017-02-13 2020-04-09 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

Also Published As

Publication number Publication date
BR112022021157A2 (pt) 2022-12-06
WO2021214584A1 (en) 2021-10-28
US12378393B2 (en) 2025-08-05
CA3176133A1 (en) 2021-10-28
EP4139393C0 (en) 2024-06-26
ES2987328T3 (es) 2024-11-14
CN115362207A (zh) 2022-11-18
EP4139393A1 (en) 2023-03-01
MX2022012176A (es) 2022-10-27
EP4139393B1 (en) 2024-06-26
KR102691369B1 (ko) 2024-08-05
JP2023522910A (ja) 2023-06-01
US20230159732A1 (en) 2023-05-25
KR20220155594A (ko) 2022-11-23
CN115362207B (zh) 2024-01-09

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