KR102498238B1 - 고흡수성 수지 및 이의 제조 방법 - Google Patents

고흡수성 수지 및 이의 제조 방법 Download PDF

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Publication number
KR102498238B1
KR102498238B1 KR1020170172277A KR20170172277A KR102498238B1 KR 102498238 B1 KR102498238 B1 KR 102498238B1 KR 1020170172277 A KR1020170172277 A KR 1020170172277A KR 20170172277 A KR20170172277 A KR 20170172277A KR 102498238 B1 KR102498238 B1 KR 102498238B1
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KR
South Korea
Prior art keywords
polymer
inorganic particles
super absorbent
superabsorbent polymer
weight
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KR1020170172277A
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English (en)
Korean (ko)
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KR20190071319A (ko
Inventor
안태빈
김동현
한창훈
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주식회사 엘지화학
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Priority to KR1020170172277A priority Critical patent/KR102498238B1/ko
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to PCT/KR2018/008983 priority patent/WO2019117418A1/ko
Priority to EP18863809.2A priority patent/EP3543281A4/en
Priority to CN201880003883.8A priority patent/CN110167996B/zh
Priority to JP2019515599A priority patent/JP6837137B2/ja
Priority to US16/341,292 priority patent/US11034802B2/en
Priority to BR112019008823-7A priority patent/BR112019008823B1/pt
Publication of KR20190071319A publication Critical patent/KR20190071319A/ko
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Publication of KR102498238B1 publication Critical patent/KR102498238B1/ko
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    • 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
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • C08J3/128—Polymer particles coated by inorganic and non-macromolecular organic compounds
    • 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
    • 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
    • C08J3/247—Heating methods
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • 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
    • 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
    • C08J2333/04—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 esters
    • C08J2333/06—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 esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/08—Homopolymers or copolymers of acrylic acid 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
KR1020170172277A 2017-12-14 2017-12-14 고흡수성 수지 및 이의 제조 방법 Active KR102498238B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020170172277A KR102498238B1 (ko) 2017-12-14 2017-12-14 고흡수성 수지 및 이의 제조 방법
EP18863809.2A EP3543281A4 (en) 2017-12-14 2018-08-07 SUPERABSORBENT RESIN AND METHOD FOR THE PRODUCTION THEREOF
CN201880003883.8A CN110167996B (zh) 2017-12-14 2018-08-07 超吸收性聚合物及其制备方法
JP2019515599A JP6837137B2 (ja) 2017-12-14 2018-08-07 高吸水性樹脂およびその製造方法
PCT/KR2018/008983 WO2019117418A1 (ko) 2017-12-14 2018-08-07 고흡수성 수지 및 이의 제조방법
US16/341,292 US11034802B2 (en) 2017-12-14 2018-08-07 Superabsorbent polymer and method for preparing the same
BR112019008823-7A BR112019008823B1 (pt) 2017-12-14 2018-08-07 Polímero superabsorvente e método de preparação deste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170172277A KR102498238B1 (ko) 2017-12-14 2017-12-14 고흡수성 수지 및 이의 제조 방법

Publications (2)

Publication Number Publication Date
KR20190071319A KR20190071319A (ko) 2019-06-24
KR102498238B1 true KR102498238B1 (ko) 2023-02-08

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Country Status (7)

Country Link
US (1) US11034802B2 (https=)
EP (1) EP3543281A4 (https=)
JP (1) JP6837137B2 (https=)
KR (1) KR102498238B1 (https=)
CN (1) CN110167996B (https=)
BR (1) BR112019008823B1 (https=)
WO (1) WO2019117418A1 (https=)

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KR102157785B1 (ko) * 2017-02-10 2020-09-18 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102555380B1 (ko) * 2018-01-19 2023-07-12 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102739850B1 (ko) * 2019-09-26 2024-12-05 주식회사 엘지화학 고흡수성 수지의 제조 방법
US12583980B2 (en) * 2020-10-29 2026-03-24 Lg Chem, Ltd. Preparation method of super absorbent polymer
EP4257633B1 (en) 2021-12-10 2025-07-23 Lg Chem, Ltd. Preparation method for super absorbent polymer
MX2024010372A (es) 2022-02-28 2024-09-02 Kimberly Clark Co Materiales superabsorbentes de alta capacidad y metodos para fabricar los mismos.
EP4486809A4 (en) 2022-02-28 2025-12-24 Kimberly Clark Co HIGH-CAPACITY SUPERABSORBENT MATERIALS AND THEIR MANUFACTURING PROCESSES
KR102888753B1 (ko) * 2022-07-12 2025-11-21 주식회사 엘지화학 고흡수성 수지 복합체의 제조방법

Citations (1)

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Also Published As

Publication number Publication date
CN110167996B (zh) 2021-11-23
EP3543281A4 (en) 2020-01-08
US20200216623A1 (en) 2020-07-09
JP2020505477A (ja) 2020-02-20
WO2019117418A1 (ko) 2019-06-20
BR112019008823B1 (pt) 2023-02-07
BR112019008823A2 (https=) 2019-07-23
CN110167996A (zh) 2019-08-23
KR20190071319A (ko) 2019-06-24
JP6837137B2 (ja) 2021-03-03
EP3543281A1 (en) 2019-09-25
US11034802B2 (en) 2021-06-15

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