JPWO2024214752A1 - - Google Patents
Info
- Publication number
- JPWO2024214752A1 JPWO2024214752A1 JP2025513989A JP2025513989A JPWO2024214752A1 JP WO2024214752 A1 JPWO2024214752 A1 JP WO2024214752A1 JP 2025513989 A JP2025513989 A JP 2025513989A JP 2025513989 A JP2025513989 A JP 2025513989A JP WO2024214752 A1 JPWO2024214752 A1 JP WO2024214752A1
- 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
- C08F2/12—Polymerisation in non-solvents
- C08F2/14—Organic medium
-
- 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
- C08F2/18—Suspension polymerisation
- C08F2/20—Suspension polymerisation 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
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/04—Acids, Metal salts or ammonium salts thereof
- C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- 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
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
-
- 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
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
-
- 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
- C08J2333/00—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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
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)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023065971 | 2023-04-13 | ||
| PCT/JP2024/014596 WO2024214752A1 (ja) | 2023-04-13 | 2024-04-10 | 吸水性樹脂粒子の製造方法、吸水性樹脂粒子、吸収体及び吸収性物品 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2024214752A1 true JPWO2024214752A1 (https=) | 2024-10-17 |
Family
ID=93059486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025513989A Pending JPWO2024214752A1 (https=) | 2023-04-13 | 2024-04-10 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP4696719A1 (https=) |
| JP (1) | JPWO2024214752A1 (https=) |
| KR (1) | KR20250172608A (https=) |
| CN (1) | CN121002072A (https=) |
| WO (1) | WO2024214752A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025164342A1 (ja) * | 2024-01-29 | 2025-08-07 | 住友精化株式会社 | 吸水性樹脂粒子、吸収体及び吸収性物品 |
| CN121270758A (zh) * | 2025-12-11 | 2026-01-06 | 中国天辰工程有限公司 | 一种吸水性树脂的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2938920B2 (ja) | 1990-01-31 | 1999-08-25 | 住友精化株式会社 | 吸水性樹脂の製造方法 |
| US9868800B2 (en) * | 2014-04-25 | 2018-01-16 | Nippon Shokubai Co., Ltd. | Method for producing polyacrylic acid (salt)-based water-absorbent resin |
| JP5766344B1 (ja) * | 2014-07-11 | 2015-08-19 | 住友精化株式会社 | 吸水性樹脂及び吸収性物品 |
| JP6681495B1 (ja) * | 2019-01-30 | 2020-04-15 | 住友精化株式会社 | 吸水性樹脂粒子、吸収体及び吸収性物品 |
| KR102826175B1 (ko) * | 2018-12-12 | 2025-06-26 | 스미토모 세이카 가부시키가이샤 | 흡수성 수지 입자, 흡수체, 흡수성 물품, 및 액흡인력 측정 방법 |
| EP3936529A4 (en) * | 2019-03-08 | 2022-12-21 | Sumitomo Seika Chemicals Co., Ltd. | WATER-ABSORBING RESIN PARTICLES, ABSORBERS AND ABSORBENT ARTICLES |
-
2024
- 2024-04-10 JP JP2025513989A patent/JPWO2024214752A1/ja active Pending
- 2024-04-10 EP EP24788775.5A patent/EP4696719A1/en active Pending
- 2024-04-10 KR KR1020257036681A patent/KR20250172608A/ko active Pending
- 2024-04-10 WO PCT/JP2024/014596 patent/WO2024214752A1/ja not_active Ceased
- 2024-04-10 CN CN202480025393.3A patent/CN121002072A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN121002072A (zh) | 2025-11-21 |
| WO2024214752A1 (ja) | 2024-10-17 |
| EP4696719A1 (en) | 2026-02-18 |
| KR20250172608A (ko) | 2025-12-09 |
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