SG11202101052TA - Production method of polyvinyl alcohol resin, and polyvinyl alcohol resin - Google Patents

Production method of polyvinyl alcohol resin, and polyvinyl alcohol resin

Info

Publication number
SG11202101052TA
SG11202101052TA SG11202101052TA SG11202101052TA SG11202101052TA SG 11202101052T A SG11202101052T A SG 11202101052TA SG 11202101052T A SG11202101052T A SG 11202101052TA SG 11202101052T A SG11202101052T A SG 11202101052TA SG 11202101052T A SG11202101052T A SG 11202101052TA
Authority
SG
Singapore
Prior art keywords
polyvinyl alcohol
alcohol resin
production method
resin
polyvinyl
Prior art date
Application number
SG11202101052TA
Other languages
English (en)
Inventor
Yuji Okamoto
Yoshimi Umemura
Original Assignee
Kuraray Co
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 filed Critical Kuraray Co
Publication of SG11202101052TA publication Critical patent/SG11202101052TA/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F16/00Homopolymers 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 alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F16/02Homopolymers 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 alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
    • C08F16/04Acyclic compounds
    • C08F16/06Polyvinyl alcohol ; Vinyl alcohol
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/008Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F216/00Copolymers 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
    • C08F216/02Copolymers 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
    • C08F216/04Acyclic compounds
    • C08F216/06Polyvinyl alcohol ; Vinyl alcohol
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/26Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • C08F6/28Purification
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/02Solvent extraction of solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D2011/002Counter-current extraction
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F18/00Homopolymers 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
    • C08F18/02Esters of monocarboxylic acids
    • C08F18/04Vinyl esters
    • C08F18/08Vinyl acetate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/26Treatment of polymers prepared in bulk also solid polymers or polymer melts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
SG11202101052TA 2018-09-05 2019-09-03 Production method of polyvinyl alcohol resin, and polyvinyl alcohol resin SG11202101052TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018165896 2018-09-05
PCT/JP2019/034580 WO2020050255A1 (ja) 2018-09-05 2019-09-03 ポリビニルアルコール樹脂の製造方法、及びポリビニルアルコール樹脂

Publications (1)

Publication Number Publication Date
SG11202101052TA true SG11202101052TA (en) 2021-03-30

Family

ID=69722418

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202101052TA SG11202101052TA (en) 2018-09-05 2019-09-03 Production method of polyvinyl alcohol resin, and polyvinyl alcohol resin

Country Status (7)

Country Link
US (1) US12065517B2 (zh)
EP (1) EP3848400A4 (zh)
JP (1) JP6694563B1 (zh)
CN (1) CN112638953B (zh)
SG (1) SG11202101052TA (zh)
TW (1) TWI820201B (zh)
WO (1) WO2020050255A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116601183A (zh) * 2021-03-08 2023-08-15 积水化学工业株式会社 聚乙烯醇系树脂
JPWO2022209594A1 (zh) * 2021-03-31 2022-10-06
EP4317205A4 (en) * 2021-05-31 2024-10-23 Denka Company Ltd POLYVINYL ALCOHOL-BASED POLYMER COMPOSITION AND BINDING AGENT FOR GLASS PAPER
CN115873148B (zh) * 2022-12-21 2023-09-29 浙江瓯伦包衣技术有限公司 一种聚乙烯醇的纯化方法及其应用

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759914A (en) * 1948-07-02 1956-08-21 Eastman Kodak Co Preparation of polyvinyl alcohol with water washing of gel
US3278505A (en) * 1963-10-07 1966-10-11 Kurashiki Rayon Co Process for producing polyvinyl acetate polymers
JPH04218050A (ja) 1990-04-06 1992-08-07 Nippon Paint Co Ltd 感光性樹脂組成物
US5221589A (en) 1990-04-06 1993-06-22 Nippon Paint Co., Ltd. Photosensitive resin composition
FR2733756B1 (fr) 1995-05-05 1997-08-01 Rhone Poulenc Chimie Procede de purification d'alcool polyvinylique
JP3660751B2 (ja) 1996-05-14 2005-06-15 日本合成化学工業株式会社 ポリビニルアルコール系樹脂粉末に含まれる有機溶剤の除去法
JP2000351853A (ja) * 1999-06-10 2000-12-19 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系樹脂の乾燥方法
JP4132467B2 (ja) * 1999-09-14 2008-08-13 株式会社クラレ ビニルアルコール系重合体の製法
JP4791216B2 (ja) * 2006-03-14 2011-10-12 日本酢ビ・ポバール株式会社 樹脂の洗浄方法およびその方法により洗浄された樹脂
JP5616081B2 (ja) * 2010-03-03 2014-10-29 電気化学工業株式会社 ポリビニルアルコール樹脂の製造方法
JP5705056B2 (ja) * 2011-07-28 2015-04-22 日本合成化学工業株式会社 ポリビニルアルコール系重合体粒子の製造方法
EP3064352B1 (en) 2013-10-25 2018-04-18 Kuraray Co., Ltd. Multilayer film and intermediate film for laminated glass formed of same
JP6441307B2 (ja) * 2014-02-18 2018-12-19 株式会社クラレ 合わせガラス用中間膜
TWI522373B (zh) * 2015-01-27 2016-02-21 長春石油化學股份有限公司 聚乙烯醇及其純化方法
WO2018061272A1 (ja) 2016-09-28 2018-04-05 株式会社クラレ メタノール含有量が低減された変性ビニルアルコール系重合体粉末及びその製造方法、並びに水溶性フィルム及び包装体
JP7267999B2 (ja) * 2018-03-26 2023-05-02 株式会社クラレ コーティング剤、接着剤及び塗工物
JPWO2022209594A1 (zh) * 2021-03-31 2022-10-06

Also Published As

Publication number Publication date
TW202019982A (zh) 2020-06-01
CN112638953A (zh) 2021-04-09
WO2020050255A1 (ja) 2020-03-12
JPWO2020050255A1 (ja) 2020-09-24
EP3848400A4 (en) 2022-06-01
JP6694563B1 (ja) 2020-05-13
US20210309770A1 (en) 2021-10-07
CN112638953B (zh) 2023-11-10
EP3848400A1 (en) 2021-07-14
TWI820201B (zh) 2023-11-01
US12065517B2 (en) 2024-08-20

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