EA031422B1 - Способ и устройство для получения водоабсорбирующих полимерных частиц, применение частиц, композиционный материал и способ его получения - Google Patents

Способ и устройство для получения водоабсорбирующих полимерных частиц, применение частиц, композиционный материал и способ его получения Download PDF

Info

Publication number
EA031422B1
EA031422B1 EA201691536A EA201691536A EA031422B1 EA 031422 B1 EA031422 B1 EA 031422B1 EA 201691536 A EA201691536 A EA 201691536A EA 201691536 A EA201691536 A EA 201691536A EA 031422 B1 EA031422 B1 EA 031422B1
Authority
EA
Eurasian Patent Office
Prior art keywords
water
additional
absorbing polymer
polymer particles
particles
Prior art date
Application number
EA201691536A
Other languages
English (en)
Russian (ru)
Other versions
EA201691536A1 (ru
Inventor
Чон Бом Пак
Original Assignee
Сонвон Индастриал Ко., Лтд.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Сонвон Индастриал Ко., Лтд. filed Critical Сонвон Индастриал Ко., Лтд.
Publication of EA201691536A1 publication Critical patent/EA201691536A1/ru
Publication of EA031422B1 publication Critical patent/EA031422B1/ru

Links

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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • 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
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • 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
    • C08K3/30—Sulfur-, selenium- or tellurium-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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/02—Applications for biomedical use

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Inorganic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
EA201691536A 2014-04-25 2014-04-25 Способ и устройство для получения водоабсорбирующих полимерных частиц, применение частиц, композиционный материал и способ его получения EA031422B1 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2014/003662 WO2015163507A1 (en) 2014-04-25 2014-04-25 Recycling of oversized particles in the production of water-absorbent polymer particles

Publications (2)

Publication Number Publication Date
EA201691536A1 EA201691536A1 (ru) 2017-02-28
EA031422B1 true EA031422B1 (ru) 2018-12-28

Family

ID=54332659

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201691536A EA031422B1 (ru) 2014-04-25 2014-04-25 Способ и устройство для получения водоабсорбирующих полимерных частиц, применение частиц, композиционный материал и способ его получения

Country Status (4)

Country Link
KR (1) KR20170002469A (zh)
CN (1) CN106232688B (zh)
EA (1) EA031422B1 (zh)
WO (1) WO2015163507A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6228930B1 (en) * 1997-06-18 2001-05-08 Nippon Shokubai Co., Ltd. Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule
US20090312184A1 (en) * 2007-01-16 2009-12-17 Basf Se A German Corporation Production of Superabsorbent Polymers on a Continuous Belt Reactor
US20120157634A1 (en) * 2009-08-25 2012-06-21 Basf Se Soft Particulate Superabsorbent and Use Thereof
WO2013139673A1 (en) * 2012-03-22 2013-09-26 Evonik Corporation Superabsorbent copolymer
WO2013182469A2 (en) * 2012-06-08 2013-12-12 Basf Se Odour-control superabsorbent

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6228930B1 (en) * 1997-06-18 2001-05-08 Nippon Shokubai Co., Ltd. Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule
US20090312184A1 (en) * 2007-01-16 2009-12-17 Basf Se A German Corporation Production of Superabsorbent Polymers on a Continuous Belt Reactor
US20120157634A1 (en) * 2009-08-25 2012-06-21 Basf Se Soft Particulate Superabsorbent and Use Thereof
WO2013139673A1 (en) * 2012-03-22 2013-09-26 Evonik Corporation Superabsorbent copolymer
WO2013182469A2 (en) * 2012-06-08 2013-12-12 Basf Se Odour-control superabsorbent

Also Published As

Publication number Publication date
CN106232688B (zh) 2019-08-20
WO2015163507A1 (en) 2015-10-29
EA201691536A1 (ru) 2017-02-28
CN106232688A (zh) 2016-12-14
KR20170002469A (ko) 2017-01-06

Similar Documents

Publication Publication Date Title
KR102223612B1 (ko) 흡수성 폴리머 입자의 제조에서의 종방향 형상의 중합 벨트
US10377057B2 (en) Process for the continuous preparation of water-absorbent polymers
KR102389682B1 (ko) 흡수성 폴리머 입자를 제조하기 위한 디스크를 포함하는 하이드로겔 파쇄 장치
EA031991B1 (ru) Способ и устройство для получения дополнительно обработанных поверхностно сшитых водоабсорбирующих полимерных частиц и композиционный материал на их основе
EA030945B1 (ru) Способ и устройство для получения водоабсорбирующих полимерных частиц, применение частиц, композиционный материал и способ его получения
CN106232629B (zh) 应用碳酸盐发泡剂和带式干燥的吸水性聚合物的生产
CN106232630B (zh) 用于吸水性聚合物颗粒生产的具有过度中和的单体制备
WO2015163519A1 (en) Recycling of fine particles in the production of water-absorbent polymer particles
WO2015163513A1 (en) Process for the production of water- absorbent polymer particles comprising subsequent hydrogel comminuting steps
KR102403560B1 (ko) 흡수성 폴리머 입자의 제조를 위한 미분의 분류
EA031422B1 (ru) Способ и устройство для получения водоабсорбирующих полимерных частиц, применение частиц, композиционный материал и способ его получения
WO2015163523A1 (en) Production of water-absorbent polymer particles employing a blowing agent and surface-crosslinking
WO2023190494A1 (ja) 吸水性樹脂粉末の製造方法
WO2015163516A1 (en) Surface-crosslinking and cooling of surface-crosslinked water-absorbent polymer particles in the production thereof
WO2015163517A1 (en) Release of polymer gel from polymerization belt in production of water-absorbent polymer particles
KR20210089157A (ko) 고흡수제의 제조 방법
WO2015163518A1 (en) Initiator system for preparation of a water-absorbent polymer by radical polymerization
WO2015163520A1 (en) Transversal concave shape of a polymerization belt in the production of water-absorbent polymer particles

Legal Events

Date Code Title Description
PC4A Registration of transfer of a eurasian patent by assignment
QB4A Registration of a licence in a contracting state