CN110684305B - 乙烯-乙烯醇共聚物颗粒,制备该颗粒的方法及由其所生产的挤出模塑薄膜 - Google Patents

乙烯-乙烯醇共聚物颗粒,制备该颗粒的方法及由其所生产的挤出模塑薄膜 Download PDF

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CN110684305B
CN110684305B CN201910523237.0A CN201910523237A CN110684305B CN 110684305 B CN110684305 B CN 110684305B CN 201910523237 A CN201910523237 A CN 201910523237A CN 110684305 B CN110684305 B CN 110684305B
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ethylene
vinyl alcohol
alcohol copolymer
pellets
mesh
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CN110684305A (zh
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张鸿铭
林文星
梁志杰
许嘉豪
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Chang Chun Petrochemical Co Ltd
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Chang Chun Petrochemical Co Ltd
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    • 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
    • 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
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    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • 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
    • 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
    • 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
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    • 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

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  • 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)
CN201910523237.0A 2018-07-06 2019-06-17 乙烯-乙烯醇共聚物颗粒,制备该颗粒的方法及由其所生产的挤出模塑薄膜 Active CN110684305B (zh)

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

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CN110684305A CN110684305A (zh) 2020-01-14
CN110684305B true CN110684305B (zh) 2021-05-18

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US (1) US10717796B2 (enExample)
JP (2) JP7406928B2 (enExample)
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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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1047319A (zh) * 1989-05-15 1990-11-28 纳幕尔杜邦公司 由聚烯烃和乙烯/乙烯醇共聚物混合物制备的层状制品
CN1374983A (zh) * 1999-07-15 2002-10-16 阿托菲纳公司 基于乙烯-乙烯醇共聚物和聚丙烯的组合物
CN101065439A (zh) * 2004-11-25 2007-10-31 住友精化株式会社 乙烯/乙烯醇类共聚物水性分散液
CN101072821A (zh) * 2004-12-03 2007-11-14 Lg化学株式会社 具有遮断性的制品
CN101679706A (zh) * 2007-05-08 2010-03-24 纳幕尔杜邦公司 乙烯乙烯醇组合物
JP2013018878A (ja) * 2011-07-12 2013-01-31 Trust Life:Kk 不燃及び放射線遮蔽シート

Family Cites Families (14)

* 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
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
JP4527818B2 (ja) * 1999-03-16 2010-08-18 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
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
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
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1047319A (zh) * 1989-05-15 1990-11-28 纳幕尔杜邦公司 由聚烯烃和乙烯/乙烯醇共聚物混合物制备的层状制品
CN1374983A (zh) * 1999-07-15 2002-10-16 阿托菲纳公司 基于乙烯-乙烯醇共聚物和聚丙烯的组合物
CN101065439A (zh) * 2004-11-25 2007-10-31 住友精化株式会社 乙烯/乙烯醇类共聚物水性分散液
CN101072821A (zh) * 2004-12-03 2007-11-14 Lg化学株式会社 具有遮断性的制品
CN101679706A (zh) * 2007-05-08 2010-03-24 纳幕尔杜邦公司 乙烯乙烯醇组合物
JP2013018878A (ja) * 2011-07-12 2013-01-31 Trust Life:Kk 不燃及び放射線遮蔽シート

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