SG11202003752UA - Modified vinyl alcohol-based polymer and dispersion stabilizer for suspension polymerization - Google Patents

Modified vinyl alcohol-based polymer and dispersion stabilizer for suspension polymerization

Info

Publication number
SG11202003752UA
SG11202003752UA SG11202003752UA SG11202003752UA SG11202003752UA SG 11202003752U A SG11202003752U A SG 11202003752UA SG 11202003752U A SG11202003752U A SG 11202003752UA SG 11202003752U A SG11202003752U A SG 11202003752UA SG 11202003752U A SG11202003752U A SG 11202003752UA
Authority
SG
Singapore
Prior art keywords
based polymer
vinyl alcohol
suspension polymerization
dispersion stabilizer
modified vinyl
Prior art date
Application number
SG11202003752UA
Inventor
Wataru Watanabe
Original Assignee
Denka Company 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 Denka Company Ltd filed Critical Denka Company Ltd
Publication of SG11202003752UA publication Critical patent/SG11202003752UA/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
    • 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
    • C08F14/00Homopolymers 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 a halogen
    • C08F14/02Monomers containing chlorine
    • C08F14/04Monomers containing two carbon atoms
    • C08F14/06Vinyl chloride
    • 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
    • C08F2/00Processes of polymerisation
    • C08F2/12Polymerisation in non-solvents
    • C08F2/16Aqueous medium
    • C08F2/20Aqueous medium with the aid of macromolecular dispersing agents
    • 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
    • C08F218/00Copolymers 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 acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F218/02Esters of monocarboxylic acids
    • C08F218/04Vinyl esters
    • C08F218/08Vinyl 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
    • C08F8/00Chemical modification by after-treatment
    • C08F8/12Hydrolysis
    • 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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
SG11202003752UA 2018-02-08 2019-02-01 Modified vinyl alcohol-based polymer and dispersion stabilizer for suspension polymerization SG11202003752UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018021366 2018-02-08
PCT/JP2019/003739 WO2019156006A1 (en) 2018-02-08 2019-02-01 Modified vinyl alcohol polymer and dispersion stabilizer for suspension polymerization

Publications (1)

Publication Number Publication Date
SG11202003752UA true SG11202003752UA (en) 2020-05-28

Family

ID=67548540

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202003752UA SG11202003752UA (en) 2018-02-08 2019-02-01 Modified vinyl alcohol-based polymer and dispersion stabilizer for suspension polymerization

Country Status (8)

Country Link
US (1) US11345768B2 (en)
EP (1) EP3686224B1 (en)
JP (1) JP6830554B2 (en)
CN (1) CN111295401B (en)
ES (1) ES2948789T3 (en)
SG (1) SG11202003752UA (en)
TW (1) TWI785204B (en)
WO (1) WO2019156006A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021125020A1 (en) * 2019-12-17 2021-06-24 デンカ株式会社 Polyvinyl alcohol-based resin composition, suspension polymerization-use dispersion stabilizer and vinyl-based resin production method
JPWO2021145393A1 (en) * 2020-01-16 2021-07-22
JPWO2021206128A1 (en) * 2020-04-07 2021-10-14
US20240002565A1 (en) * 2020-10-02 2024-01-04 Kuraray Co., Ltd. Vinyl alcohol polymer, method for producing vinyl alcohol polymer, dispersant for suspension polymerization, dispersion aid for suspension polymerization, and method for producing vinyl polymer
US20230406964A1 (en) * 2020-11-04 2023-12-21 Kuraray Co., Ltd. Dispersant for suspension polymerization and method for producing vinyl polymer
JPWO2023162603A1 (en) 2022-02-22 2023-08-31

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561243B2 (en) 1974-07-05 1981-01-12
JPS5445686A (en) * 1977-08-11 1979-04-11 Nippon Synthetic Chem Ind Co Ltd:The Dispersion stabilizer for suspension polymerization of vinly compound
JPS59155408A (en) 1983-02-22 1984-09-04 Nippon Synthetic Chem Ind Co Ltd:The Production of modified polyvinyl alcohol
JP3093351B2 (en) * 1991-08-06 2000-10-03 日本合成化学工業株式会社 Dispersion stabilizer for suspension polymerization of vinyl chloride, its production method and suspension polymerization method of vinyl chloride
JP3799136B2 (en) 1997-06-11 2006-07-19 日本合成化学工業株式会社 Dispersion stabilizer
JP4404167B2 (en) * 1998-02-04 2010-01-27 日本合成化学工業株式会社 Dispersing aid for suspension polymerization of vinyl compounds
JP2000086992A (en) 1998-09-09 2000-03-28 Unitika Chem Co Ltd Binder for ceramic
EP1433794B1 (en) 2002-12-11 2008-02-20 Kuraray Co., Ltd. Dispersion stabilizer for suspension polymerization of vinyl compound and method of producing the same
JP3995584B2 (en) * 2002-12-11 2007-10-24 株式会社クラレ Method for producing dispersion stabilizer for suspension polymerization of vinyl compounds
JP5548677B2 (en) * 2009-04-01 2014-07-16 株式会社クラレ Dispersion stabilizer for suspension polymerization
WO2010113568A1 (en) 2009-04-01 2010-10-07 株式会社クラレ Dispersion stabilizer for suspension polymerization
WO2013115239A1 (en) * 2012-01-30 2013-08-08 株式会社クラレ Dispersion stabilizer for suspension polymerization
ES2719781T3 (en) * 2012-07-19 2019-07-16 Kuraray Co Dispersion stabilizer for suspension polymerization and vinyl resin manufacturing method
JP6162962B2 (en) 2013-01-18 2017-07-12 株式会社クラレ Polyoxyalkylene-modified vinyl acetal polymer, production method and composition thereof
TWI669318B (en) * 2014-11-12 2019-08-21 日商可樂麗股份有限公司 Dispersion stabilizer for suspension polymerization and method for producing vinyl resin

Also Published As

Publication number Publication date
JPWO2019156006A1 (en) 2020-08-27
TW201940530A (en) 2019-10-16
EP3686224A1 (en) 2020-07-29
US20210179757A1 (en) 2021-06-17
WO2019156006A1 (en) 2019-08-15
JP6830554B2 (en) 2021-02-17
CN111295401B (en) 2023-04-04
US11345768B2 (en) 2022-05-31
CN111295401A (en) 2020-06-16
TWI785204B (en) 2022-12-01
EP3686224A4 (en) 2020-11-11
EP3686224B1 (en) 2023-05-17
ES2948789T3 (en) 2023-09-19

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