TW202140233A - 聚乙烯醇系樹脂之製造方法 - Google Patents
聚乙烯醇系樹脂之製造方法 Download PDFInfo
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- TW202140233A TW202140233A TW110111226A TW110111226A TW202140233A TW 202140233 A TW202140233 A TW 202140233A TW 110111226 A TW110111226 A TW 110111226A TW 110111226 A TW110111226 A TW 110111226A TW 202140233 A TW202140233 A TW 202140233A
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- Prior art keywords
- polyvinyl alcohol
- based resin
- pva
- resin
- sheet
- Prior art date
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- 229920005989 resin Polymers 0.000 title claims abstract description 167
- 239000011347 resin Substances 0.000 title claims abstract description 167
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000002835 absorbance Methods 0.000 claims abstract description 18
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- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 15
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- 239000004246 zinc acetate Substances 0.000 description 1
- 235000013904 zinc acetate Nutrition 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020060379 | 2020-03-30 | ||
| JP2020-060379 | 2020-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW202140233A true TW202140233A (zh) | 2021-11-01 |
Family
ID=77927655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW110111226A TW202140233A (zh) | 2020-03-30 | 2021-03-29 | 聚乙烯醇系樹脂之製造方法 |
Country Status (6)
| 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)
| 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 |
Family Cites Families (12)
| 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 |
| 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 |
| 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 |
| US20050182233A1 (en) | 2004-01-29 | 2005-08-18 | Stephen Weinhold | Compression-induced crystallization of crystallizable polymers |
| JP5301891B2 (ja) * | 2008-06-19 | 2013-09-25 | 旭化成ケミカルズ株式会社 | 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 |
| JP7167711B2 (ja) | 2017-06-02 | 2022-11-09 | 三菱ケミカル株式会社 | 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 |
| CN110869441A (zh) | 2017-06-30 | 2020-03-06 | 株式会社可乐丽 | 树脂组合物及其制造方法 |
| 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 |
-
2021
- 2021-03-29 WO PCT/JP2021/013375 patent/WO2021200856A1/ja not_active Ceased
- 2021-03-29 CN CN202180020225.1A patent/CN115279800B/zh active Active
- 2021-03-29 EP EP21782110.7A patent/EP4130051A4/en not_active Withdrawn
- 2021-03-29 TW TW110111226A patent/TW202140233A/zh unknown
- 2021-03-29 JP JP2022512231A patent/JP7635780B2/ja active Active
-
2022
- 2022-09-07 US US17/939,418 patent/US12460027B2/en active Active
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 |
| JP7635780B2 (ja) | 2025-02-26 |
| EP4130051A4 (en) | 2023-08-30 |
| JPWO2021200856A1 (https=) | 2021-10-07 |
| US20230002519A1 (en) | 2023-01-05 |
| CN115279800B (zh) | 2024-01-09 |
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