JPWO2021145393A1 - - Google Patents
Info
- Publication number
- JPWO2021145393A1 JPWO2021145393A1 JP2021571236A JP2021571236A JPWO2021145393A1 JP WO2021145393 A1 JPWO2021145393 A1 JP WO2021145393A1 JP 2021571236 A JP2021571236 A JP 2021571236A JP 2021571236 A JP2021571236 A JP 2021571236A JP WO2021145393 A1 JPWO2021145393 A1 JP WO2021145393A1
- 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.)
- Pending
Links
Classifications
-
- 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
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent
-
- 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
- C08F118/00—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 acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F118/02—Esters of monocarboxylic acids
- C08F118/04—Vinyl esters
- C08F118/08—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
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/34—Higher-molecular-weight carboxylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/52—Natural or synthetic resins or their salts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020005372 | 2020-01-16 | ||
PCT/JP2021/001120 WO2021145393A1 (ja) | 2020-01-16 | 2021-01-14 | 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 (1)
Publication Number | Publication Date |
---|---|
JPWO2021145393A1 true JPWO2021145393A1 (ja) | 2021-07-22 |
Family
ID=76864433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021571236A Pending JPWO2021145393A1 (ja) | 2020-01-16 | 2021-01-14 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220340697A1 (ja) |
EP (1) | EP4091704A4 (ja) |
JP (1) | JPWO2021145393A1 (ja) |
CN (1) | CN114981319A (ja) |
TW (1) | TW202136328A (ja) |
WO (1) | WO2021145393A1 (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08208724A (ja) * | 1995-02-03 | 1996-08-13 | Shin Etsu Chem Co Ltd | 懸濁重合用分散剤及びそれを用いた重合体の製造方法 |
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 |
TWI256954B (en) * | 2003-01-30 | 2006-06-21 | Nippon Synthetic Chem Ind | Dispersing agent comprising vinyl alcohol polymer having conjugated double bonds in its molecule |
US10301402B2 (en) * | 2014-05-28 | 2019-05-28 | Japan Vam & Poval Co., Ltd. | Dispersion stabilizer for suspension polymerization, production method for vinyl-based polymer, and vinyl chloride resin |
PT3265505T (pt) * | 2015-03-05 | 2019-10-08 | Sekisui Specialty Chemicals Am | Dispersante à base de pvoh para polimerização de vcm |
JP6505328B2 (ja) * | 2016-11-24 | 2019-04-24 | デンカ株式会社 | 変性ビニルアルコール系重合体及びその製造方法 |
JPWO2018117246A1 (ja) * | 2016-12-21 | 2019-10-31 | 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 |
US11345768B2 (en) * | 2018-02-08 | 2022-05-31 | Denka Company Limited | Modified vinyl alcohol-based polymer and dispersion stabilizer for suspension polymerization |
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 |
JP7088758B2 (ja) | 2018-06-26 | 2022-06-21 | 株式会社マキタ | 充電式クリーナ |
-
2021
- 2021-01-14 EP EP21741766.6A patent/EP4091704A4/en active Pending
- 2021-01-14 JP JP2021571236A patent/JPWO2021145393A1/ja active Pending
- 2021-01-14 WO PCT/JP2021/001120 patent/WO2021145393A1/ja unknown
- 2021-01-14 CN CN202180009391.1A patent/CN114981319A/zh active Pending
- 2021-01-15 TW TW110101584A patent/TW202136328A/zh unknown
-
2022
- 2022-07-12 US US17/862,819 patent/US20220340697A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4091704A4 (en) | 2023-06-07 |
CN114981319A (zh) | 2022-08-30 |
US20220340697A1 (en) | 2022-10-27 |
WO2021145393A1 (ja) | 2021-07-22 |
EP4091704A1 (en) | 2022-11-23 |
TW202136328A (zh) | 2021-10-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20231122 |