DE3771956D1 - Verfahren zur herstellung von polyvinylester und polyvinylalkohol mit hohem polymerisationsgrad. - Google Patents

Verfahren zur herstellung von polyvinylester und polyvinylalkohol mit hohem polymerisationsgrad.

Info

Publication number
DE3771956D1
DE3771956D1 DE8787111054T DE3771956T DE3771956D1 DE 3771956 D1 DE3771956 D1 DE 3771956D1 DE 8787111054 T DE8787111054 T DE 8787111054T DE 3771956 T DE3771956 T DE 3771956T DE 3771956 D1 DE3771956 D1 DE 3771956D1
Authority
DE
Germany
Prior art keywords
polymerization
high level
polyvinyl
producing
polyvinyl alcohol
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
DE8787111054T
Other languages
English (en)
Inventor
Toshiaki Sato
Ken Yuki
Junnosuke Yamauchi
Takuji Okaya
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
Original Assignee
Kuraray 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
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Application granted granted Critical
Publication of DE3771956D1 publication Critical patent/DE3771956D1/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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F18/00—Homopolymers and 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 acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F18/02—Esters of monocarboxylic acids
    • C08F18/04—Vinyl esters
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/12—Hydrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Artificial Filaments (AREA)
DE8787111054T 1986-08-01 1987-07-30 Verfahren zur herstellung von polyvinylester und polyvinylalkohol mit hohem polymerisationsgrad. Expired - Lifetime DE3771956D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61182097A JPH0699516B2 (ja) 1986-08-01 1986-08-01 高重合度ポリビニルエステル系重合体の製造方法及び高重合度ポリビニルアルコ−ル系重合体の製造方法

Publications (1)

Publication Number Publication Date
DE3771956D1 true DE3771956D1 (de) 1991-09-12

Family

ID=16112295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787111054T Expired - Lifetime DE3771956D1 (de) 1986-08-01 1987-07-30 Verfahren zur herstellung von polyvinylester und polyvinylalkohol mit hohem polymerisationsgrad.

Country Status (4)

Country Link
US (1) US4818788A (de)
EP (1) EP0255137B1 (de)
JP (1) JPH0699516B2 (de)
DE (1) DE3771956D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5310790A (en) * 1986-08-01 1994-05-10 Kuraray Co. Ltd. Process for producing polyvinyl ester having a high degree of polymerization and process for producing polyvinyl alcohol having a high degree of polymerization
DE69123391T2 (de) * 1990-05-28 1997-04-03 Kuraray Co Verfahren zur Herstellung von Vinylesterpolymeren und Verfahren zur Herstellung von Vinylalkoholpolymeren
US6197878B1 (en) 1997-08-28 2001-03-06 Eastman Chemical Company Diol latex compositions and modified condensation polymers
WO2000052083A1 (en) 1999-03-03 2000-09-08 Eastman Chemical Company Silicone polymer diol compositions and condensation polymer/silicone polymer blends
JP2002538259A (ja) 1999-03-03 2002-11-12 イーストマン ケミカル カンパニー ポリアミド／エマルジョンポリマーブレンド
EP1192206A1 (de) 1999-06-18 2002-04-03 Eastman Chemical Company Blends von polymeren vom amidtyp und von silikonen und verfahren zu deren herstellung
EP1187870A1 (de) 1999-06-18 2002-03-20 Eastman Chemical Company Nylon-6 silikon zusammensetzungen
US6462109B1 (en) 1999-10-12 2002-10-08 Eastman Chemical Company Surfactantless latex compositions and methods of making polymer blends using these compositions
US6559227B1 (en) * 2000-07-28 2003-05-06 Mitsubishi Chemical Corporation Process for producing vinylamine-vinyl alcohol copolymer and use of the copolymer
KR100481662B1 (ko) * 2001-01-19 2005-04-08 주식회사 에이스 디지텍 피발산비닐의 저온 현탁중합에 의한 폴리피발산비닐의제조방법 및 그에 의해 제조되는 폴리피발산비닐 및폴리비닐알코올
US6844390B2 (en) 2001-04-09 2005-01-18 Eastman Chemical Company Modified alkyd compositions comprising polyol latex compositions and processes of making them
US6699931B2 (en) 2001-04-09 2004-03-02 Eastman Chemical Company Modified alkyd compositions comprising diol latex compositions and processes of making the same
CN101479352B (zh) * 2006-05-01 2012-01-18 纳米包装公司 用于薄膜和结构的屏障涂层
JP7303808B2 (ja) 2018-07-27 2023-07-05 デンカ株式会社 ポリビニルアルコールの製造方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB601191A (en) * 1945-10-30 1948-04-29 Distillers Co Yeast Ltd Improvements in the polymerisation of vinyl acetate in emulsion
US3010929A (en) * 1954-10-20 1961-11-28 Celanese Corp Emulsion polymerization of vinyl acetate in the presence of additives
DE946848C (de) * 1954-11-27 1956-08-09 Hoechst Ag Verfahren zur Herstellung hochviskos-loeslicher Polyvinylalkohole
BE543025A (de) * 1954-12-01
GB866882A (en) * 1958-10-14 1961-05-03 Kurashiki Rayon Kk Method of polymerization of vinyl esters
GB927893A (en) * 1959-03-18 1963-06-06 Dunlop Rubber Co Improvements in or relating to aqueous dispersions of vinyl acetate polymers
US3105065A (en) * 1959-04-22 1963-09-24 Kurashiki Rayon Co Method of manufacturing polyvinyl alcohol
GB872773A (en) * 1959-06-05 1961-07-12 Kurashiki Rayon Kk A method of manufacturing polyvinyl acetate
IT649534A (de) * 1960-04-21
US3303174A (en) * 1960-08-04 1967-02-07 Shawiningan Chemicals Ltd Radiation polymerization process and products thereof
US3162626A (en) * 1960-11-21 1964-12-22 Consortium Elektrochem Ind Process for the preparation of high molecular weight polyvinyl alcohols
NL264978A (de) * 1961-05-19 1964-06-10 Shell Int Research
GB1012361A (en) * 1962-02-07 1965-12-08 Dunlop Rubber Co Process for the polymerization of vinyl compounds
GB1077956A (en) * 1963-07-22 1967-08-02 Ici Ltd Vinyl acetate copolymers
US3485811A (en) * 1966-10-05 1969-12-23 Celanese Corp Process and catalyst therefor
US3551396A (en) * 1968-01-05 1970-12-29 Gulf Oil Canada Ltd Continuous vinyl polymerization process
US3779992A (en) * 1971-09-13 1973-12-18 Gulf Oil Canada Ltd Interpolymerization of ethylene with other vinyl monomers in aqueous emulsion
DE2953631C2 (de) * 1979-04-24 1983-12-15 Vram Gorgomovič Širinjan Copolymere von Vinylacetat, Äthylen und peroxyhaltigem Alkylakrylat
US4463138A (en) * 1982-09-30 1984-07-31 Allied Corporation High molecular weight poly(vinyl acetate) and poly(vinyl alcohol) and processes for their production
DE3319782A1 (de) * 1983-06-01 1984-12-06 Henkel KGaA, 4000 Düsseldorf Verwendung der umsetzungsprodukte von ethylenoxid mit aliphatischen vicinalen diolen als emulgatoren fuer die emulsionspolymerisation
JPS61148209A (ja) * 1984-12-21 1986-07-05 Kuraray Co Ltd 高重合度ポリビニルアルコール系重合体の製造方法
US5860568A (en) * 1996-10-31 1999-01-19 Hyde Tools Normally-closed nozzle tip trimmer

Also Published As

Publication number Publication date
EP0255137A3 (en) 1988-09-21
US4818788A (en) 1989-04-04
JPH0699516B2 (ja) 1994-12-07
JPS6337106A (ja) 1988-02-17
EP0255137B1 (de) 1991-08-07
EP0255137A2 (de) 1988-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee