JP7738576B2 - 樹脂ペレット群およびそれを用いた層構造体 - Google Patents

樹脂ペレット群およびそれを用いた層構造体

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Publication number
JP7738576B2
JP7738576B2 JP2022570051A JP2022570051A JP7738576B2 JP 7738576 B2 JP7738576 B2 JP 7738576B2 JP 2022570051 A JP2022570051 A JP 2022570051A JP 2022570051 A JP2022570051 A JP 2022570051A JP 7738576 B2 JP7738576 B2 JP 7738576B2
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JP
Japan
Prior art keywords
pellets
evoh
ethylene
less
resin
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
JP2022570051A
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English (en)
Japanese (ja)
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JPWO2022131320A1 (https=
Inventor
瑞子 尾下
ルイテン ワウト
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
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Kuraray Co Ltd
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Publication of JPWO2022131320A1 publication Critical patent/JPWO2022131320A1/ja
Application granted granted Critical
Publication of JP7738576B2 publication Critical patent/JP7738576B2/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
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/086—EVOH, i.e. ethylene vinyl alcohol copolymer
    • 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
    • B29K2995/0065—Permeability to gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/80—Medical packaging
    • 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
    • C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F216/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
    • C08F216/04—Acyclic compounds
    • C08F216/06—Polyvinyl alcohol ; Vinyl alcohol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/14—Gas barrier composition
    • 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
    • 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
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/18—Spheres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
JP2022570051A 2020-12-17 2021-12-16 樹脂ペレット群およびそれを用いた層構造体 Active JP7738576B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020209749 2020-12-17
JP2020209749 2020-12-17
PCT/JP2021/046456 WO2022131320A1 (ja) 2020-12-17 2021-12-16 樹脂ペレット群およびそれを用いた層構造体

Publications (2)

Publication Number Publication Date
JPWO2022131320A1 JPWO2022131320A1 (https=) 2022-06-23
JP7738576B2 true JP7738576B2 (ja) 2025-09-12

Family

ID=82059549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022570051A Active JP7738576B2 (ja) 2020-12-17 2021-12-16 樹脂ペレット群およびそれを用いた層構造体

Country Status (6)

Country Link
US (1) US20240110052A1 (https=)
JP (1) JP7738576B2 (https=)
CN (1) CN116568507B (https=)
DE (1) DE112021006513T5 (https=)
TW (1) TWI895569B (https=)
WO (1) WO2022131320A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026014442A1 (ja) * 2024-07-09 2026-01-15 株式会社クラレ 多層構造体、その用途及びその製造方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000001591A (ja) 1998-06-12 2000-01-07 Nippon Synthetic Chem Ind Co Ltd:The 樹脂組成物及びその用途
WO2006018969A1 (ja) 2004-08-02 2006-02-23 Kuraray Co., Ltd. 積層シート
JP2007160899A (ja) 2005-12-16 2007-06-28 Kuraray Plast Co Ltd 多層チューブ
WO2015041135A1 (ja) 2013-09-20 2015-03-26 日本合成化学工業株式会社 エチレンービニルアルコール共重合体組成物、並びにこれを用いた積層体及びその二次成形品
JP2015143349A (ja) 2013-12-27 2015-08-06 日本合成化学工業株式会社 エチレンービニルエステル系共重合体ケン化物の成形材料
WO2016080438A1 (ja) 2014-11-18 2016-05-26 日本合成化学工業株式会社 エチレン－ビニルエステル系共重合体ケン化物を含有する層を有する積層体、その二次成形品及び有底容器を製造する方法
WO2017078103A1 (ja) 2015-11-04 2017-05-11 株式会社クラレ イソブチレン系共重合体を含む樹脂組成物及び成形体
JP2020151977A (ja) 2019-03-20 2020-09-24 株式会社クラレ 単層射出成形品および香料用容器
JP2021113255A (ja) 2020-01-16 2021-08-05 東ソー株式会社 樹脂改質剤及びその改質剤を含む樹脂組成物

Family Cites Families (13)

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JPS62227712A (ja) * 1986-03-31 1987-10-06 Toyo Seikan Kaisha Ltd オレフィン―ビニルアルコール共重合体の射出成形体及びその製法
JP4605553B2 (ja) 1998-09-28 2011-01-05 株式会社クラレ 多層フィルム
JP2003192016A (ja) * 2001-12-26 2003-07-09 Toray Ind Inc 多層中空容器およびその製造方法
US20100080943A1 (en) * 2008-09-30 2010-04-01 E. I. Du Pont De Nemours And Company Ethylene vinyl alcohol composition with metal carboxylate
MY182234A (en) * 2012-06-13 2021-01-18 Kuraray Co Ethylene-vinyl alcohol resin composition, multilayer sheet, packaging material, and container
JP6473563B2 (ja) * 2013-10-02 2019-02-20 株式会社クラレ 樹脂組成物、多層シート、包装材及び容器
ES2675504T3 (es) * 2013-10-02 2018-07-11 Kuraray Co., Ltd. Composición de resina, lámina de múltiples capas, material de envasado y recipiente
JP6498925B2 (ja) * 2013-12-13 2019-04-10 日本合成化学工業株式会社 Ｅｖｏｈ樹脂を用いた溶融成形材料
EP3597701B1 (en) * 2017-03-15 2022-03-02 Kuraray Co., Ltd. Resin composition, production method for resin composition, and molded body using resin composition
SG11201910978WA (en) * 2017-06-27 2020-01-30 Mitsubishi Chem Corp Melt-formable ethylene-vinyl alcohol copolymer composition, pellets, and multilayer structure
SG11201910484WA (en) * 2017-06-27 2020-01-30 Mitsubishi Chem Corp Ethylene-vinyl alcohol copolymer composition, pellets, and multilayer structure
WO2019103076A1 (ja) * 2017-11-22 2019-05-31 日本合成化学工業株式会社 樹脂組成物、溶融成形用材料、多層構造体および農業用フィルム
JP7135424B2 (ja) * 2018-05-14 2022-09-13 東ソー株式会社 接着性樹脂組成物および易剥離性フィルム

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000001591A (ja) 1998-06-12 2000-01-07 Nippon Synthetic Chem Ind Co Ltd:The 樹脂組成物及びその用途
WO2006018969A1 (ja) 2004-08-02 2006-02-23 Kuraray Co., Ltd. 積層シート
JP2007160899A (ja) 2005-12-16 2007-06-28 Kuraray Plast Co Ltd 多層チューブ
WO2015041135A1 (ja) 2013-09-20 2015-03-26 日本合成化学工業株式会社 エチレンービニルアルコール共重合体組成物、並びにこれを用いた積層体及びその二次成形品
JP2015143349A (ja) 2013-12-27 2015-08-06 日本合成化学工業株式会社 エチレンービニルエステル系共重合体ケン化物の成形材料
WO2016080438A1 (ja) 2014-11-18 2016-05-26 日本合成化学工業株式会社 エチレン－ビニルエステル系共重合体ケン化物を含有する層を有する積層体、その二次成形品及び有底容器を製造する方法
WO2017078103A1 (ja) 2015-11-04 2017-05-11 株式会社クラレ イソブチレン系共重合体を含む樹脂組成物及び成形体
JP2020151977A (ja) 2019-03-20 2020-09-24 株式会社クラレ 単層射出成形品および香料用容器
JP2021113255A (ja) 2020-01-16 2021-08-05 東ソー株式会社 樹脂改質剤及びその改質剤を含む樹脂組成物

Also Published As

Publication number Publication date
US20240110052A1 (en) 2024-04-04
TW202233751A (zh) 2022-09-01
WO2022131320A1 (ja) 2022-06-23
CN116568507A (zh) 2023-08-08
CN116568507B (zh) 2025-06-24
DE112021006513T5 (de) 2023-11-23
JPWO2022131320A1 (https=) 2022-06-23
TWI895569B (zh) 2025-09-01

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