JP7406928B2 - エチレン－ビニルアルコール共重合体ペレット、前記ペレットの製造方法及びそれから成る押出成型フィルム - Google Patents

エチレン－ビニルアルコール共重合体ペレット、前記ペレットの製造方法及びそれから成る押出成型フィルム Download PDF

Info

Publication number
JP7406928B2
JP7406928B2 JP2019123367A JP2019123367A JP7406928B2 JP 7406928 B2 JP7406928 B2 JP 7406928B2 JP 2019123367 A JP2019123367 A JP 2019123367A JP 2019123367 A JP2019123367 A JP 2019123367A JP 7406928 B2 JP7406928 B2 JP 7406928B2
Authority
JP
Japan
Prior art keywords
pellets
evoh
mesh
ethylene
weight
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
JP2019123367A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020007550A5 (enExample
JP2020007550A (ja
Inventor
鴻銘 張
文星 林
志傑 梁
嘉豪 許
Original Assignee
長春石油化學股▲分▼有限公司
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 長春石油化學股▲分▼有限公司 filed Critical 長春石油化學股▲分▼有限公司
Publication of JP2020007550A publication Critical patent/JP2020007550A/ja
Publication of JP2020007550A5 publication Critical patent/JP2020007550A5/ja
Priority to JP2022031009A priority Critical patent/JP2022081548A/ja
Application granted granted Critical
Publication of JP7406928B2 publication Critical patent/JP7406928B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • 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
    • 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
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • 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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • B29B2009/168—Removing undesirable residual components, e.g. solvents, unreacted monomers; Degassing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/842—Removing liquids in liquid form
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/05—5 or more layers
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/516—Oriented mono-axially
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • 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
    • B32B2307/7244—Oxygen barrier
    • 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
    • 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
    • C08J2329/00—Characterised by the use 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; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP2019123367A 2018-07-06 2019-07-02 エチレン－ビニルアルコール共重合体ペレット、前記ペレットの製造方法及びそれから成る押出成型フィルム Active JP7406928B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022031009A JP2022081548A (ja) 2018-07-06 2022-03-01 エチレン－ビニルアルコール共重合体ペレット、前記ペレットの製造方法及びそれから成る押出成型フィルム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/029,063 US10717796B2 (en) 2018-07-06 2018-07-06 Ethylene vinyl alcohol copolymer pellet, method for extrusion of the pellet and extrusion molded film produced thereby
US16/029,063 2018-07-06

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022031009A Division JP2022081548A (ja) 2018-07-06 2022-03-01 エチレン－ビニルアルコール共重合体ペレット、前記ペレットの製造方法及びそれから成る押出成型フィルム

Publications (3)

Publication Number Publication Date
JP2020007550A JP2020007550A (ja) 2020-01-16
JP2020007550A5 JP2020007550A5 (enExample) 2021-01-14
JP7406928B2 true JP7406928B2 (ja) 2023-12-28

Family

ID=69102549

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019123367A Active JP7406928B2 (ja) 2018-07-06 2019-07-02 エチレン－ビニルアルコール共重合体ペレット、前記ペレットの製造方法及びそれから成る押出成型フィルム
JP2022031009A Pending JP2022081548A (ja) 2018-07-06 2022-03-01 エチレン－ビニルアルコール共重合体ペレット、前記ペレットの製造方法及びそれから成る押出成型フィルム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022031009A Pending JP2022081548A (ja) 2018-07-06 2022-03-01 エチレン－ビニルアルコール共重合体ペレット、前記ペレットの製造方法及びそれから成る押出成型フィルム

Country Status (4)

Country Link
US (1) US10717796B2 (enExample)
JP (2) JP7406928B2 (enExample)
CN (1) CN110684305B (enExample)
TW (1) TWI684508B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10717796B2 (en) * 2018-07-06 2020-07-21 Chang Chun Petrochemical Co., Ltd. Ethylene vinyl alcohol copolymer pellet, method for extrusion of the pellet and extrusion molded film produced thereby
CN113881001B (zh) * 2020-07-02 2023-11-24 彭之皓 嵌段共聚物及其制备方法
US11124642B1 (en) 2021-03-18 2021-09-21 Chang Chun Petrochemical Co., Ltd. Ethylene-vinyl alcohol copolymer composition with improved oxygen barrier properties
CN115477801B (zh) * 2021-06-16 2023-12-05 长春石油化学股份有限公司 乙烯-乙烯醇共聚物树脂组合物、由其形成的乙烯-乙烯醇共聚物膜及包含其的多层结构
JP7285298B2 (ja) * 2021-06-16 2023-06-01 長春石油化學股▲分▼有限公司 エチレン－ビニルアルコール共重合体樹脂組成物
US12305033B2 (en) * 2021-06-16 2025-05-20 Chang Chun Petrochemical Co., Ltd. Ethylene-vinyl alcohol copolymer resin particle composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure
JP7303276B2 (ja) * 2021-06-16 2023-07-04 長春石油化學股▲分▼有限公司 エチレン－ビニルアルコール共重合体樹脂組成物
JP7342088B2 (ja) * 2021-06-16 2023-09-11 長春石油化學股▲分▼有限公司 エチレン－ビニルアルコール共重合体樹脂組成物
TWI761235B (zh) * 2021-06-16 2022-04-11 長春石油化學股份有限公司 乙烯-乙烯醇共聚物樹脂組合物、由其形成之乙烯-乙烯醇共聚物膜及包含其之多層結構
CN113715453B (zh) * 2021-09-02 2023-04-11 四川厚诚新材料有限公司 一种抗冷冻流延pe膜及其制备方法
JP7757179B2 (ja) * 2021-12-22 2025-10-21 株式会社クラレ 樹脂組成物からなるペレット
US11427663B1 (en) 2022-01-07 2022-08-30 Chang Chun Petrochemical Co., Ltd. Ethylene-vinyl alcohol copolymer resin composition and multi-layer structure comprising thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000264972A (ja) 1999-03-16 2000-09-26 Nippon Synthetic Chem Ind Co Ltd:The エチレン−酢酸ビニル共重合体ケン化物ペレット

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4746562A (en) * 1986-02-28 1988-05-24 W. R. Grace & Co., Cryovac Div. Packaging film
US4971864A (en) * 1989-05-15 1990-11-20 E. I. Du Pont De Nemours And Company Laminar articles made from mixtures of a polyolefin and ethylene/vinyl alcohol copolymers
JP3953606B2 (ja) * 1996-11-08 2007-08-08 日本合成化学工業株式会社 エチレン−酢酸ビニル共重合体ケン化物延伸フィルムの製造法
JP4705209B2 (ja) * 1999-07-01 2011-06-22 日本合成化学工業株式会社 エチレン−酢酸ビニル共重合体ケン化物ペレットの処理方法
FR2796386B1 (fr) * 1999-07-15 2001-09-07 Atofina Compositions a base d'un copolymere de l'ethylene et de l'alcool vinylique et de polypropylene
JP4312912B2 (ja) * 1999-07-23 2009-08-12 株式会社クラレ エチレン−ビニルアルコール共重合体樹脂の製造方法及びペレットの製造方法
JP3704448B2 (ja) * 1999-07-23 2005-10-12 株式会社クラレ エチレン−ビニルアルコール共重合体樹脂ペレットの製造方法と樹脂ペレット
US6686405B1 (en) 1999-07-23 2004-02-03 Kuraray Co., Ltd. Process for producing ethylene-vinyl alcohol copolymer resin, process for producing pellets and resin pellets
KR100906949B1 (ko) * 2002-02-26 2009-07-08 가부시키가이샤 구라레 수지 조성물 및 다층 구조체
US6964816B2 (en) * 2002-09-09 2005-11-15 Curwood, Inc. Packaging films containing coextruded polyester and nylon layers
ES2341724T3 (es) * 2004-11-25 2010-06-25 Sumitomo Seika Chemicals Co., Ltd. Dispersion acuosa de copolimero de etileno/alcohol vinilico.
KR100733922B1 (ko) * 2004-12-03 2007-07-02 주식회사 엘지화학 차단성 물품
US7834089B2 (en) * 2007-05-08 2010-11-16 E. I. Du Pont De Nemours And Company Ionomeric ethylene vinyl alcohol compositions
JP6150973B2 (ja) * 2011-07-12 2017-06-21 株式会社アライズ 不燃及び放射線遮蔽シート
JP6488095B2 (ja) * 2013-10-09 2019-03-20 日本合成化学工業株式会社 エチレンービニルエステル共重合体ケン化物組成物及び当該組成物を用いた多層構造体
JP6547289B2 (ja) * 2013-12-27 2019-07-24 三菱ケミカル株式会社 エチレン−ビニルエステル系共重合体の製造方法、及びエチレン−ビニルエステル系共重合体ケン化物
SG11201604971YA (en) 2014-01-14 2016-08-30 Nippon Synthetic Chem Ind Molding material produced using ethylene-(vinyl ester)-type copolymer saponification product
WO2019039458A1 (ja) * 2017-08-21 2019-02-28 株式会社クラレ 溶融成形材料
US10717796B2 (en) * 2018-07-06 2020-07-21 Chang Chun Petrochemical Co., Ltd. Ethylene vinyl alcohol copolymer pellet, method for extrusion of the pellet and extrusion molded film produced thereby

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000264972A (ja) 1999-03-16 2000-09-26 Nippon Synthetic Chem Ind Co Ltd:The エチレン−酢酸ビニル共重合体ケン化物ペレット

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
株式会社クラレ エバール事業部，「ＥＶＯＨ ガスバリア性樹脂＆フィルム」，株式会社クラレ，２０１６年１０月３日
株式会社技術情報協会編，「押出成形技術におけるトラブルとその予防・対策～不具合対策・安定化技術の向上～」，株式会社技術情報協会，第１版第１刷，２００５年５月３０日，ｐ２６７－２７０

Also Published As

Publication number Publication date
CN110684305B (zh) 2021-05-18
US10717796B2 (en) 2020-07-21
JP2022081548A (ja) 2022-05-31
US20200010591A1 (en) 2020-01-09
TWI684508B (zh) 2020-02-11
TW202005771A (zh) 2020-02-01
CN110684305A (zh) 2020-01-14
JP2020007550A (ja) 2020-01-16

Similar Documents

Publication Publication Date Title
JP2022081548A (ja) エチレン－ビニルアルコール共重合体ペレット、前記ペレットの製造方法及びそれから成る押出成型フィルム
US7323503B2 (en) Process for producing ethylene-vinyl alcohol copolymer resin, process for producing pellets and resin pellets
JP5824088B2 (ja) 樹脂組成物、その製造方法及び多層構造体
JP4580043B2 (ja) 樹脂組成物およびそれを用いた多層構造体
JPWO2016088862A1 (ja) エチレン−ビニルエステル系共重合体ケン化物組成物およびその製造方法
WO2018124233A1 (ja) エチレン－ビニルアルコール系共重合体組成物ペレットおよび、エチレン－ビニルアルコール系共重合体組成物ペレットの製造方法
TWI820012B (zh) 乙烯-乙烯醇系共聚物丸粒、及含有共軛多烯與鹼土類金屬的乙烯-乙烯醇系共聚物丸粒的製造方法
JP3704448B2 (ja) エチレン−ビニルアルコール共重合体樹脂ペレットの製造方法と樹脂ペレット
JP2016029159A (ja) 樹脂組成物、多層構造体、多層シート、ブロー成形容器及び熱成形容器
JP4480826B2 (ja) エチレン−ビニルアルコール共重合体樹脂ペレットの製造方法
JP2001098077A (ja) エチレン−ビニルアルコール共重合体樹脂の製造方法及びペレットの製造方法
JP4684589B2 (ja) 樹脂組成物及びその製造方法
JP2001011191A (ja) エチレン−酢酸ビニル共重合体ケン化物ペレットの処理方法
JP4549467B2 (ja) エチレン−ビニルアルコール共重合体樹脂組成物の製造方法
JP2024007919A (ja) ポリオレフィン系共押出多層延伸フィルム
JP5601916B2 (ja) 二軸延伸ポリビニルアルコール系フィルム及びその製造方法
JP4312912B2 (ja) エチレン−ビニルアルコール共重合体樹脂の製造方法及びペレットの製造方法
JP2010241862A (ja) 樹脂組成物およびそれを用いた多層構造体
JP7087388B2 (ja) エチレン－ビニルエステル系共重合体ケン化物ペレット群からなる成形材料、その製造方法およびそれを用いた成形方法
JP7699041B2 (ja) エチレン－ビニルアルコール共重合体を含む樹脂組成物、その製造方法及びそれからなるペレット
JP2018109171A (ja) エチレン−ビニルアルコール系共重合体ペレットおよび、エチレン−ビニルアルコール系共重合体ペレットの製造方法
JP2025086597A (ja) 樹脂組成物及びその製造方法
JP2025141684A (ja) ペレット、その製造方法及びそれを用いた成形品
JP2005329718A (ja) エチレン−ビニルアルコール共重合体樹脂ペレットの製造方法と樹脂ペレット
JP2025051652A (ja) 蒸着フィルム、多層構造体、成形体、食品容器、および蒸着フィルムの製造方法、食品容器、および蒸着フィルムの製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201126

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20201126

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20201126

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210304

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20210310

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210427

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210727

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20211102

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220301

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20220301

C11 Written invitation by the commissioner to file amendments

Free format text: JAPANESE INTERMEDIATE CODE: C11

Effective date: 20220322

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20220419

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20220426

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20220708

C211 Notice of termination of reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C211

Effective date: 20220712

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230928

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231218

R150 Certificate of patent or registration of utility model

Ref document number: 7406928

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250