JP7635780B2 - ポリビニルアルコール系樹脂の製造方法 - Google Patents

ポリビニルアルコール系樹脂の製造方法 Download PDF

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Publication number
JP7635780B2
JP7635780B2 JP2022512231A JP2022512231A JP7635780B2 JP 7635780 B2 JP7635780 B2 JP 7635780B2 JP 2022512231 A JP2022512231 A JP 2022512231A JP 2022512231 A JP2022512231 A JP 2022512231A JP 7635780 B2 JP7635780 B2 JP 7635780B2
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Japan
Prior art keywords
based resin
pva
polyvinyl alcohol
resin
sheet
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JP2022512231A
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Japanese (ja)
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JPWO2021200856A1 (https=
Inventor
芳仁 山内
紀人 酒井
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Mitsubishi Chemical Corp
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Mitsubishi Chemical Corp
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    • 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
    • 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
    • C08F14/00—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 a halogen
    • C08F14/02—Monomers containing chlorine
    • C08F14/04—Monomers containing two carbon atoms
    • C08F14/06—Vinyl chloride
    • 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
    • C08F18/08—Vinyl acetate
    • 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
    • C08F216/00—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
    • C08F216/02—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
    • C08F216/04—Acyclic compounds
    • C08F216/06—Polyvinyl alcohol ; Vinyl alcohol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • 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

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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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP2022512231A 2020-03-30 2021-03-29 ポリビニルアルコール系樹脂の製造方法 Active JP7635780B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020060379 2020-03-30
JP2020060379 2020-03-30
PCT/JP2021/013375 WO2021200856A1 (ja) 2020-03-30 2021-03-29 ポリビニルアルコール系樹脂の製造方法

Publications (2)

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JPWO2021200856A1 JPWO2021200856A1 (https=) 2021-10-07
JP7635780B2 true JP7635780B2 (ja) 2025-02-26

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JP2022512231A Active JP7635780B2 (ja) 2020-03-30 2021-03-29 ポリビニルアルコール系樹脂の製造方法

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Country Link
US (1) US12460027B2 (https=)
EP (1) EP4130051A4 (https=)
JP (1) JP7635780B2 (https=)
CN (1) CN115279800B (https=)
TW (1) TW202140233A (https=)
WO (1) WO2021200856A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240384017A1 (en) * 2021-07-30 2024-11-21 Kuraray Co., Ltd. Polyvinyl alcohol resin, dispersant for suspension polymerization, method for producing vinyl polymer particles, and method for producing polyvinyl alcohol resin

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003285321A (ja) 2002-03-28 2003-10-07 Toray Ind Inc 吐出終了制御装置、樹脂ペレット化装置およびそれを用いた樹脂ペレットの製造方法
JP2004250695A (ja) 2003-01-30 2004-09-09 Nippon Synthetic Chem Ind Co Ltd:The 分子内に共役二重結合を有するポリビニルアルコール系分散剤
JP2007519546A (ja) 2004-01-29 2007-07-19 イーストマン ケミカル カンパニー 結晶性ポリマーの圧縮誘発結晶化
JP2010001370A (ja) 2008-06-19 2010-01-07 Asahi Kasei Home Products Kk 結晶性乳酸系ポリエステルフィルムからペレットの製造方法およびその製造方法により得られるペレット
WO2018221743A1 (ja) 2017-06-02 2018-12-06 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組成物ペレット及び該ポリビニルアルコール系樹脂組成物ペレットの製造方法
WO2019004455A1 (ja) 2017-06-30 2019-01-03 株式会社クラレ 樹脂組成物及びその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1140254B (it) * 1981-10-30 1986-09-24 Pietro Cattaneo Composizione termoplastica a base di alcool polivinilico atta ad essere sottoposta come tale ai comuni metodi di formatura a caldo di materiali termoplastici,quali stampaggio ed estrusione,per la produzione di manufatti,e manufatti cosi' prodotti
JPH0257305A (ja) * 1988-08-23 1990-02-27 Mitsubishi Petrochem Co Ltd 吸水性樹脂組成物押出成形体の製造方法
JP2680894B2 (ja) * 1989-05-16 1997-11-19 日東電工株式会社 管状物の製造方法
CA2043523A1 (en) * 1990-08-20 1992-02-21 Michael C. Yu Poly(arylene sulfide) compositions having improved impact strengths and methods
JPH04261451A (ja) * 1991-02-15 1992-09-17 Mitsubishi Kasei Vinyl Co 耐電子線性塩化ビニル系樹脂組成物
US10647791B2 (en) * 2018-03-30 2020-05-12 Sekisui Chemical Co., Ltd. Polyvinyl alcohol used as dispersing agents for polyvinyl chloride suspension polymerization, dispersing agents comprising the polyvinyl alcohol, and method for producing polyvinyl chloride using the polyvinyl alcohol

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003285321A (ja) 2002-03-28 2003-10-07 Toray Ind Inc 吐出終了制御装置、樹脂ペレット化装置およびそれを用いた樹脂ペレットの製造方法
JP2004250695A (ja) 2003-01-30 2004-09-09 Nippon Synthetic Chem Ind Co Ltd:The 分子内に共役二重結合を有するポリビニルアルコール系分散剤
JP2007519546A (ja) 2004-01-29 2007-07-19 イーストマン ケミカル カンパニー 結晶性ポリマーの圧縮誘発結晶化
JP2010001370A (ja) 2008-06-19 2010-01-07 Asahi Kasei Home Products Kk 結晶性乳酸系ポリエステルフィルムからペレットの製造方法およびその製造方法により得られるペレット
WO2018221743A1 (ja) 2017-06-02 2018-12-06 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組成物ペレット及び該ポリビニルアルコール系樹脂組成物ペレットの製造方法
WO2019004455A1 (ja) 2017-06-30 2019-01-03 株式会社クラレ 樹脂組成物及びその製造方法

Also Published As

Publication number Publication date
CN115279800A (zh) 2022-11-01
WO2021200856A1 (ja) 2021-10-07
US12460027B2 (en) 2025-11-04
EP4130051A1 (en) 2023-02-08
EP4130051A4 (en) 2023-08-30
TW202140233A (zh) 2021-11-01
JPWO2021200856A1 (https=) 2021-10-07
US20230002519A1 (en) 2023-01-05
CN115279800B (zh) 2024-01-09

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