DE69824272D1 - Verfahren zur herstellung von pellets aus verseiftem äthylen/vinylacetat copolymer - Google Patents

Verfahren zur herstellung von pellets aus verseiftem äthylen/vinylacetat copolymer

Info

Publication number
DE69824272D1
DE69824272D1 DE69824272T DE69824272T DE69824272D1 DE 69824272 D1 DE69824272 D1 DE 69824272D1 DE 69824272 T DE69824272 T DE 69824272T DE 69824272 T DE69824272 T DE 69824272T DE 69824272 D1 DE69824272 D1 DE 69824272D1
Authority
DE
Germany
Prior art keywords
soaped
ethylene
vinyl acetate
acetate copolymer
producing pellets
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.)
Expired - Lifetime
Application number
DE69824272T
Other languages
English (en)
Other versions
DE69824272T2 (de
Inventor
Makoto Kunieda
Koji Izumi
Kenji Ninomiya
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.)
Nippon Synthetic Chemical Industry Co Ltd
Original Assignee
Nippon Synthetic Chemical Industry Co Ltd
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
Priority claimed from JP26084497A external-priority patent/JP4014119B2/ja
Priority claimed from JP26084597A external-priority patent/JP4039531B2/ja
Priority claimed from JP27205897A external-priority patent/JP4014120B2/ja
Priority claimed from JP03976498A external-priority patent/JP4070161B2/ja
Priority claimed from JP11611198A external-priority patent/JP3871437B2/ja
Priority claimed from JP11611098A external-priority patent/JP4107446B2/ja
Priority claimed from JP15214898A external-priority patent/JP4107447B2/ja
Application filed by Nippon Synthetic Chemical Industry Co Ltd filed Critical Nippon Synthetic Chemical Industry Co Ltd
Publication of DE69824272D1 publication Critical patent/DE69824272D1/de
Application granted granted Critical
Publication of DE69824272T2 publication Critical patent/DE69824272T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • 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
    • 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
    • B29K2023/08—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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0085—Copolymers
    • 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)
  • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE69824272T 1997-09-08 1998-09-07 Verfahren zur herstellung von pellets aus verseiftem äthylen/vinylacetat copolymer Expired - Lifetime DE69824272T2 (de)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
JP26084497A JP4014119B2 (ja) 1997-09-08 1997-09-08 エチレン−酢酸ビニル共重合体ケン化物ペレットの製造法
JP26084597 1997-09-08
JP26084597A JP4039531B2 (ja) 1997-09-08 1997-09-08 エチレン−酢酸ビニル共重合体ケン化物ペレットの製造法
JP26084497 1997-09-08
JP27205897 1997-09-17
JP27205897A JP4014120B2 (ja) 1997-09-17 1997-09-17 エチレン−酢酸ビニル共重合体ケン化物ペレットの製造法
JP03976498A JP4070161B2 (ja) 1998-02-04 1998-02-04 エチレン−酢酸ビニル共重合体ケン化物ペレットの製造法
JP3976498 1998-02-04
JP11611098A JP4107446B2 (ja) 1998-04-10 1998-04-10 エチレン−酢酸ビニル共重合体ケン化物ペレットの乾燥方法
JP11611098 1998-04-10
JP11611198A JP3871437B2 (ja) 1998-04-10 1998-04-10 エチレン−酢酸ビニル共重合体ケン化物ペレットの乾燥方法
JP11611198 1998-04-10
JP15214898A JP4107447B2 (ja) 1998-05-15 1998-05-15 エチレン−酢酸ビニル共重合体ケン化物ペレットの乾燥方法
JP15214898 1998-05-15
PCT/JP1998/004007 WO1999012714A1 (fr) 1997-09-08 1998-09-07 Procede pour la preparation de pastilles de copolymere d'ethylene et d'acetate de vinyle saponifie

Publications (2)

Publication Number Publication Date
DE69824272D1 true DE69824272D1 (de) 2004-07-08
DE69824272T2 DE69824272T2 (de) 2005-07-07

Family

ID=27564497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824272T Expired - Lifetime DE69824272T2 (de) 1997-09-08 1998-09-07 Verfahren zur herstellung von pellets aus verseiftem äthylen/vinylacetat copolymer

Country Status (6)

Country Link
US (1) US6238606B1 (de)
EP (1) EP0937557B1 (de)
AU (1) AU746789B2 (de)
CA (1) CA2270559C (de)
DE (1) DE69824272T2 (de)
WO (1) WO1999012714A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6238606B1 (en) * 1997-09-08 2001-05-29 Nippon Gohsei Kagaku Kogyo Process for preparing pellets of saponified ethylene/vinyl acetate copolymer
WO2000020211A1 (fr) * 1998-10-07 2000-04-13 Kuraray Co., Ltd. Structure a multiples couches et procede de production de cette derniere
DE60036578T2 (de) * 1999-06-25 2008-07-03 Sumika Color Co. Ltd. Verfahren und Vorrichtung zum Herstellen von Mehrschichtgranulaten
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
US6964990B2 (en) * 1999-12-16 2005-11-15 Kuraray Co., Ltd. Ethylene-vinyl alcohol copolymer resin composition of improved long-run workability, and its shaped articles
ATE283873T1 (de) * 2000-06-06 2004-12-15 Kuraray Co Verfahren zur herstellung einer ethylen- vinylalkohol-copolymer harzmischung
DE60024810T2 (de) * 2000-08-07 2006-08-31 KURARAY CO., LTD, Kurashiki Verfahren zur Herstellung von wässrigen Zusammensetzungen aus Ethylen-Vinylalkohol-Copolymeren
GB2365434B (en) 2000-08-07 2004-04-28 Kuraray Co Method for processing ethylene-vinyl alcohol copolymer solution
TW593350B (en) * 2000-10-18 2004-06-21 Kuraray Co The method for preparing ethylene-vinylacetate copolymer as well as the saponification substance obtained by this way and the moldings containing it
US6838029B2 (en) * 2001-01-19 2005-01-04 Kuraray Co., Ltd. Method for producing ethylene-vinyl alcohol copolymer resin
ITMI20012269A1 (it) 2001-10-29 2003-04-29 Larderello Spa Procedimento di produzione di un sale di boro e suo utilizzo in campoagronomico
AU2003253682A1 (en) * 2002-06-24 2004-01-06 The Procter And Gamble Company Food package
US8163212B2 (en) 2002-07-18 2012-04-24 Kuraray Co., Ltd. Process for producing pellet of ethylene/vinyl alcohol copolymer
CN1271095C (zh) * 2003-06-20 2006-08-23 长春石油化学股份有限公司 提高乙烯－乙烯醇共聚物加工耐热性的方法
WO2005095077A1 (fr) * 2004-03-31 2005-10-13 Chang Chun Petrochemical Co., Ltd Procede permettant de produire une pastille de copolymere a base d'ethylene/alcool vinylique
CN101421097A (zh) * 2006-04-14 2009-04-29 三菱树脂株式会社 阻气性叠层体
CN102173006A (zh) * 2011-03-14 2011-09-07 镇国广 超净无尘无静电聚乙烯绝缘料的生产方法
DE102011121143A1 (de) * 2011-08-23 2013-02-28 Huhtamaki Films Germany Gmbh & Co. Kg Eine linear weiterreißbare Mehrschichtfolie
US8795811B2 (en) 2012-06-29 2014-08-05 Toray Plastics (America), Inc. Recycled crosslinked vinyl-alcohol polymer coated films and methods to manufacture the same
JP6575059B2 (ja) 2013-12-24 2019-09-18 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ケン化物ペレット及びエチレン−ビニルエステル系共重合体ケン化物ペレットの製造方法
CN106146717B (zh) * 2015-04-17 2021-07-30 中国石油化工集团有限公司 一种乙烯-乙烯醇共聚物的生产方法
CN105085722A (zh) * 2015-08-12 2015-11-25 内蒙古蒙维科技有限公司 一种去除聚乙烯醇水溶液中杂质离子的方法
WO2019117118A1 (ja) 2017-12-12 2019-06-20 株式会社クラレ エチレン－ビニルアルコール共重合体水溶液

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3847845A (en) * 1970-07-16 1974-11-12 Kuraray Co Separation and purification of the saponified ethylene-vinyl acetate interpolymers
JPS4926520A (de) * 1972-07-11 1974-03-09
US4041223A (en) * 1974-08-30 1977-08-09 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Process for preparing hydrolyzed ethylene-vinyl acetate copolymer having improved heat stability
JPS5641204A (en) 1979-09-13 1981-04-17 Kuraray Co Ltd Preparation of saponified ethylene-vinyl acetate copolymer
JPS56163135A (en) * 1980-05-21 1981-12-15 Kuraray Co Ltd Saponified product of ethylene-vinyl acetate copolymer having good melt property
US4547329A (en) * 1983-10-31 1985-10-15 Eastman Kodak Company Process for forming copolymer particles
JPH068327B2 (ja) * 1983-12-19 1994-02-02 株式会社クラレ 溶融成形材料
US4719259A (en) * 1985-04-29 1988-01-12 Eastman Kodak Company Process for producing ethylene/vinyl alcohol copolymers
JPS62116614A (ja) * 1985-11-05 1987-05-28 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ツトの製造方法
JP2667830B2 (ja) * 1987-09-07 1997-10-27 株式会社クラレ エチレン−ビニルアルコール系共重合体組成物
JPH0737026B2 (ja) * 1988-05-17 1995-04-26 三井・デュポンポリケミカル株式会社 樹脂ペレットの製造方法
JPH0618958B2 (ja) * 1989-03-08 1994-03-16 株式会社クラレ 多層容器および包装体
US5384187A (en) * 1991-05-15 1995-01-24 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Biodegradable resin compositions and laminates based thereon
JPH07258331A (ja) * 1994-03-18 1995-10-09 Toyo Eng Corp 重合体中の揮発性物質の除去方法
US6238606B1 (en) * 1997-09-08 2001-05-29 Nippon Gohsei Kagaku Kogyo Process for preparing pellets of saponified ethylene/vinyl acetate copolymer

Also Published As

Publication number Publication date
WO1999012714A1 (fr) 1999-03-18
US6238606B1 (en) 2001-05-29
AU746789B2 (en) 2002-05-02
EP0937557A1 (de) 1999-08-25
DE69824272T2 (de) 2005-07-07
EP0937557B1 (de) 2004-06-02
CA2270559A1 (en) 1999-03-18
CA2270559C (en) 2004-03-30
AU8998998A (en) 1999-03-29
EP0937557A4 (de) 2003-01-29

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