JPWO2020184397A1 - - Google Patents
Info
- Publication number
- JPWO2020184397A1 JPWO2020184397A1 JP2021505002A JP2021505002A JPWO2020184397A1 JP WO2020184397 A1 JPWO2020184397 A1 JP WO2020184397A1 JP 2021505002 A JP2021505002 A JP 2021505002A JP 2021505002 A JP2021505002 A JP 2021505002A JP WO2020184397 A1 JPWO2020184397 A1 JP WO2020184397A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
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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
- C08F116/00—Homopolymers 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
- C08F116/02—Homopolymers 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
- C08F116/04—Acyclic compounds
- C08F116/06—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
- C08F2/00—Processes of polymerisation
- C08F2/02—Polymerisation in bulk
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/20—Aqueous medium with the aid of macromolecular dispersing agents
-
- 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
- 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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019043117 | 2019-03-08 | ||
JP2019043117 | 2019-03-08 | ||
PCT/JP2020/009519 WO2020184397A1 (ja) | 2019-03-08 | 2020-03-05 | ポリビニルアルコール系樹脂、ポリビニルアルコール系樹脂の製造方法、分散剤及び懸濁重合用分散剤 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020184397A1 true JPWO2020184397A1 (ja) | 2020-09-17 |
JP7375808B2 JP7375808B2 (ja) | 2023-11-08 |
Family
ID=72427526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021505002A Active JP7375808B2 (ja) | 2019-03-08 | 2020-03-05 | ポリビニルアルコール系樹脂、ポリビニルアルコール系樹脂の製造方法、分散剤及び懸濁重合用分散剤 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20210395409A1 (ja) |
EP (1) | EP3936532A4 (ja) |
JP (1) | JP7375808B2 (ja) |
CN (1) | CN113544163A (ja) |
WO (1) | WO2020184397A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112022008339A2 (pt) * | 2019-11-20 | 2022-07-26 | Kuraray Co | Dispersante para polimerização em suspensão, método para produção de dispersante para polimerização em suspensão e método para produção de partículas poliméricas de vinila |
EP4378965A1 (en) | 2021-07-30 | 2024-06-05 | Kuraray Co., Ltd. | Polyvinyl alcohol resin, dispersant for suspension polymerization, method for producing vinyl polymer particles, and method for producing polyvinyl alcohol resin |
CN114276478B (zh) * | 2021-12-31 | 2024-02-02 | 内蒙古双欣高分子材料技术研究院有限公司 | 一种高醇解度聚乙烯醇的制备方法及装置 |
CN118165147A (zh) * | 2021-12-31 | 2024-06-11 | 内蒙古双欣高分子材料技术研究院有限公司 | 一种提高聚乙烯醇醇解度的方法 |
JP7494267B2 (ja) | 2022-08-02 | 2024-06-03 | 長春石油化學股▲分▼有限公司 | ポリビニルアルコールフィルム、光学フィルム及び製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2018117245A1 (ja) * | 2016-12-21 | 2018-06-28 | 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、分散剤及び懸濁重合用分散剤 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3540863B2 (ja) * | 1995-04-03 | 2004-07-07 | 日本合成化学工業株式会社 | ビニル系化合物の懸濁重合用分散安定剤 |
JP3474307B2 (ja) | 1995-04-17 | 2003-12-08 | 株式会社クラレ | ビニル系化合物の懸濁重合用分散安定剤 |
TWI327576B (en) * | 2002-12-11 | 2010-07-21 | Kuraray Co | Dispersion stabilizer for suspension polymerization of vinyl compound and method of producing the same |
US20090253880A1 (en) * | 2006-08-01 | 2009-10-08 | The Nippon Synthetic Chemical Industry Co., Ltd. | Dispersion stabilizer for suspension polymerization of vinyl-based compound |
TWI604888B (zh) * | 2015-03-05 | 2017-11-11 | 積水特殊化學美國有限責任公司 | 用於氯乙烯單體(vcm)聚合之聚乙烯醇(pvoh)分散劑 |
WO2017170974A1 (ja) * | 2016-03-31 | 2017-10-05 | 株式会社クラレ | ポリビニルアルコール及びその製造方法 |
JP7074060B2 (ja) * | 2017-05-16 | 2022-05-24 | 三菱ケミカル株式会社 | ポリビニルアルコール系樹脂、分散剤及び懸濁重合用分散剤 |
JP2019043117A (ja) | 2017-09-05 | 2019-03-22 | 公亮 三浦 | 三つ折りエイド |
-
2020
- 2020-03-05 JP JP2021505002A patent/JP7375808B2/ja active Active
- 2020-03-05 CN CN202080018972.7A patent/CN113544163A/zh active Pending
- 2020-03-05 EP EP20770929.6A patent/EP3936532A4/en active Pending
- 2020-03-05 WO PCT/JP2020/009519 patent/WO2020184397A1/ja active Application Filing
-
2021
- 2021-09-07 US US17/467,619 patent/US20210395409A1/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2018117245A1 (ja) * | 2016-12-21 | 2018-06-28 | 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、分散剤及び懸濁重合用分散剤 |
Also Published As
Publication number | Publication date |
---|---|
EP3936532A4 (en) | 2022-05-04 |
US20210395409A1 (en) | 2021-12-23 |
WO2020184397A1 (ja) | 2020-09-17 |
CN113544163A (zh) | 2021-10-22 |
JP7375808B2 (ja) | 2023-11-08 |
EP3936532A1 (en) | 2022-01-12 |
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