TW202216800A - 聚乙烯醇之製造方法 - Google Patents

聚乙烯醇之製造方法 Download PDF

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Publication number
TW202216800A
TW202216800A TW110127441A TW110127441A TW202216800A TW 202216800 A TW202216800 A TW 202216800A TW 110127441 A TW110127441 A TW 110127441A TW 110127441 A TW110127441 A TW 110127441A TW 202216800 A TW202216800 A TW 202216800A
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TW
Taiwan
Prior art keywords
polyvinyl
saponification
solution
polyvinyl alcohol
mass
Prior art date
Application number
TW110127441A
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English (en)
Chinese (zh)
Inventor
山下明宏
Original Assignee
日商電化股份有限公司
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Publication date
Application filed by 日商電化股份有限公司 filed Critical 日商電化股份有限公司
Publication of TW202216800A publication Critical patent/TW202216800A/zh

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    • 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
    • C08F16/00—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 alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F16/02—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 alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
    • C08F16/04—Acyclic compounds
    • C08F16/06—Polyvinyl alcohol ; Vinyl alcohol
    • 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

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  • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
TW110127441A 2020-07-31 2021-07-27 聚乙烯醇之製造方法 TW202216800A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-130368 2020-07-31
JP2020130368A JP2023123889A (ja) 2020-07-31 2020-07-31 ポリビニルアルコールの製造方法

Publications (1)

Publication Number Publication Date
TW202216800A true TW202216800A (zh) 2022-05-01

Family

ID=80036198

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110127441A TW202216800A (zh) 2020-07-31 2021-07-27 聚乙烯醇之製造方法

Country Status (3)

Country Link
JP (1) JP2023123889A (ja)
TW (1) TW202216800A (ja)
WO (1) WO2022025004A1 (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002138109A (ja) * 2000-07-28 2002-05-14 Kuraray Co Ltd ビニルアルコール系重合体組成物の製造方法
JP4087321B2 (ja) * 2003-09-17 2008-05-21 株式会社クラレ ポリビニルアルコール系重合体およびその製造方法
JP2013124317A (ja) * 2011-12-15 2013-06-24 Kuraray Co Ltd ポリビニルアルコール系重合体及びこれを用いた加水分解性セルロースの製造方法
JP2016145263A (ja) * 2013-05-31 2016-08-12 株式会社クラレ ポリビニルアルコール及びそれを含有する紙用コーティング剤

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Publication number Publication date
JP2023123889A (ja) 2023-09-06
WO2022025004A1 (ja) 2022-02-03

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