CN115362207B - 具有低相对弹性的滚塑组合物 - Google Patents

具有低相对弹性的滚塑组合物 Download PDF

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Publication number
CN115362207B
CN115362207B CN202180029428.7A CN202180029428A CN115362207B CN 115362207 B CN115362207 B CN 115362207B CN 202180029428 A CN202180029428 A CN 202180029428A CN 115362207 B CN115362207 B CN 115362207B
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China
Prior art keywords
ethylene copolymer
density
polyethylene composition
molecular weight
reactor
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CN202180029428.7A
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English (en)
Chinese (zh)
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CN115362207A (zh
Inventor
C·贝吕默
B·莫洛伊
A·米尔扎德
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Nova Chemicals International SA
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Nova Chemicals International SA
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Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • 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)
CN202180029428.7A 2020-04-20 2021-04-09 具有低相对弹性的滚塑组合物 Active CN115362207B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063012380P 2020-04-20 2020-04-20
US63/012380 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
CN115362207A CN115362207A (zh) 2022-11-18
CN115362207B true CN115362207B (zh) 2024-01-09

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CN202180029428.7A Active CN115362207B (zh) 2020-04-20 2021-04-09 具有低相对弹性的滚塑组合物

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103917592A (zh) * 2011-09-19 2014-07-09 诺瓦化学品(国际)股份有限公司 用于瓶的聚乙烯组合物和封盖
CN105164197A (zh) * 2012-12-14 2015-12-16 诺瓦化学品(国际)股份有限公司 具有高尺寸稳定性和优良可加工性的用于盖和闭合物的聚乙烯组合物
CN105705572A (zh) * 2013-11-18 2016-06-22 诺瓦化学品(国际)股份有限公司 Escr提高的双峰滚塑树脂

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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
US7230054B2 (en) * 2004-06-29 2007-06-12 Equistar Chemicals, Lp Polymer resins with improved environmental stress crack resistance
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
EP2599828A1 (en) * 2011-12-01 2013-06-05 Borealis AG Multimodal polyethylene composition for the production of pipes with improved slow crack growth resistance
CA2777386C (en) * 2012-05-17 2020-06-30 Nova Chemicals Corporation Rotomolding resin
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
CA2957706C (en) * 2017-02-13 2020-12-15 Nova Chemicals Corporation Caps and closures

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
CN103917592A (zh) * 2011-09-19 2014-07-09 诺瓦化学品(国际)股份有限公司 用于瓶的聚乙烯组合物和封盖
CN105164197A (zh) * 2012-12-14 2015-12-16 诺瓦化学品(国际)股份有限公司 具有高尺寸稳定性和优良可加工性的用于盖和闭合物的聚乙烯组合物
CN105705572A (zh) * 2013-11-18 2016-06-22 诺瓦化学品(国际)股份有限公司 Escr提高的双峰滚塑树脂

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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
JP7749585B2 (ja) 2025-10-06
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

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