BR112021014281A2 - Polímero superabsorvente e método de preparação para o mesmo - Google Patents
Polímero superabsorvente e método de preparação para o mesmoInfo
- Publication number
- BR112021014281A2 BR112021014281A2 BR112021014281A BR112021014281A BR112021014281A2 BR 112021014281 A2 BR112021014281 A2 BR 112021014281A2 BR 112021014281 A BR112021014281 A BR 112021014281A BR 112021014281 A BR112021014281 A BR 112021014281A BR 112021014281 A2 BR112021014281 A2 BR 112021014281A2
- Authority
- BR
- Brazil
- Prior art keywords
- superabsorbent polymer
- preparation therefor
- therefor
- preparation
- preparing
- Prior art date
Links
- 229920000247 superabsorbent polymer Polymers 0.000 title abstract 5
- 239000007788 liquid Substances 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 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
- C08J3/24—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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F120/00—Homopolymers 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
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/04—Acids; Metal salts or ammonium salts thereof
- C08F120/06—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
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/075—Macromolecular gels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
- B01J20/267—Cross-linked polymers
-
- 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
- C08F2/10—Aqueous 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
- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
-
- 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
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
- C08F2/50—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising 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
-
- 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
- C08F220/00—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
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/14—Esterification
-
- 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
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
-
- 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
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1515—Three-membered rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/68—Superabsorbents
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
-
- 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
- C08J2205/00—Foams characterised by their properties
- C08J2205/02—Foams characterised by their properties the finished foam itself being a gel or a gel being temporarily formed when processing the foamable composition
- C08J2205/022—Hydrogel, i.e. a gel containing an aqueous composition
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
polímero superabsorvente e método de preparação para o mesmo. são fornecidos um polímero superabsorvente e um método de preparação do mesmo. de acordo com o método de preparação de um polímero superabsorvente da presente invenção, é possível fornecer um polímero superabsorvente tendo propriedades de reumidificação e permeabilidade a líquidos aperfeiçoadas.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20190114794 | 2019-09-18 | ||
KR1020200118535A KR102634904B1 (ko) | 2019-09-18 | 2020-09-15 | 고흡수성 수지 및 이의 제조 방법 |
PCT/KR2020/012473 WO2021054711A1 (ko) | 2019-09-18 | 2020-09-16 | 고흡수성 수지 및 이의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112021014281A2 true BR112021014281A2 (pt) | 2022-04-12 |
Family
ID=75259442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021014281A BR112021014281A2 (pt) | 2019-09-18 | 2020-09-16 | Polímero superabsorvente e método de preparação para o mesmo |
Country Status (6)
Country | Link |
---|---|
US (1) | US12071523B2 (pt) |
EP (1) | EP3885396B1 (pt) |
JP (1) | JP7226890B2 (pt) |
KR (1) | KR102634904B1 (pt) |
CN (1) | CN113366035B (pt) |
BR (1) | BR112021014281A2 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102157785B1 (ko) * | 2017-02-10 | 2020-09-18 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
KR102625756B1 (ko) * | 2019-09-18 | 2024-01-16 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5591467B2 (ja) | 2005-09-30 | 2014-09-17 | 株式会社日本触媒 | 水性液吸収剤およびその製造方法 |
US8420567B1 (en) | 2011-12-30 | 2013-04-16 | Evonik Stockhausen, Llc | Process for superabsorbent polymer and crosslinker composition |
EP2893974B1 (en) | 2012-09-10 | 2017-11-08 | Sumitomo Seika Chemicals Co. Ltd. | Water-absorbing resin, water-absorbing body, and water-absorbing product |
JP6092236B2 (ja) * | 2012-10-03 | 2017-03-08 | 株式会社日本触媒 | 吸水剤及びその製造方法 |
JP5989912B2 (ja) * | 2013-08-28 | 2016-09-07 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
JP6567503B2 (ja) * | 2014-03-26 | 2019-08-28 | 住友精化株式会社 | 吸水性樹脂粒子の製造方法 |
KR101745679B1 (ko) | 2014-11-27 | 2017-06-09 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 및 이를 통해 제조된 고흡수성 수지 |
KR101564526B1 (ko) | 2015-01-30 | 2015-10-29 | 에스케이이노베이션 주식회사 | 흡수성 수지 및 이의 제조 방법 |
KR101855351B1 (ko) | 2015-08-13 | 2018-05-04 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
KR20170059937A (ko) | 2017-05-19 | 2017-05-31 | 한국생산기술연구원 | 고흡수성 폴리이타콘산 가교 중합체 |
WO2019112150A1 (ko) * | 2017-12-08 | 2019-06-13 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
KR102584203B1 (ko) * | 2017-12-08 | 2023-10-05 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
WO2019117511A1 (ko) | 2017-12-11 | 2019-06-20 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
KR102447936B1 (ko) * | 2017-12-11 | 2022-09-26 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
KR102565748B1 (ko) * | 2017-12-11 | 2023-08-11 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
KR102568226B1 (ko) | 2017-12-11 | 2023-08-18 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
KR102508435B1 (ko) * | 2017-12-15 | 2023-03-08 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
KR102577709B1 (ko) | 2018-01-16 | 2023-09-11 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
-
2020
- 2020-09-15 KR KR1020200118535A patent/KR102634904B1/ko active IP Right Grant
- 2020-09-16 CN CN202080007726.1A patent/CN113366035B/zh active Active
- 2020-09-16 JP JP2021533636A patent/JP7226890B2/ja active Active
- 2020-09-16 US US17/424,694 patent/US12071523B2/en active Active
- 2020-09-16 EP EP20864634.9A patent/EP3885396B1/en active Active
- 2020-09-16 BR BR112021014281A patent/BR112021014281A2/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP3885396A4 (en) | 2022-02-16 |
JP2022514512A (ja) | 2022-02-14 |
KR20210033425A (ko) | 2021-03-26 |
US12071523B2 (en) | 2024-08-27 |
KR102634904B1 (ko) | 2024-02-07 |
CN113366035A (zh) | 2021-09-07 |
US20220098373A1 (en) | 2022-03-31 |
EP3885396A1 (en) | 2021-09-29 |
CN113366035B (zh) | 2023-01-24 |
EP3885396B1 (en) | 2024-04-03 |
JP7226890B2 (ja) | 2023-02-21 |
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B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |