FR2646430B1 - Procede de preparation des particules de resine a capacite d'absorption d'eau elevee - Google Patents

Procede de preparation des particules de resine a capacite d'absorption d'eau elevee

Info

Publication number
FR2646430B1
FR2646430B1 FR9005343A FR9005343A FR2646430B1 FR 2646430 B1 FR2646430 B1 FR 2646430B1 FR 9005343 A FR9005343 A FR 9005343A FR 9005343 A FR9005343 A FR 9005343A FR 2646430 B1 FR2646430 B1 FR 2646430B1
Authority
FR
France
Prior art keywords
preparation
resin particles
high water
water absorbing
absorbing capacity
Prior art date
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.)
Expired - Fee Related
Application number
FR9005343A
Other languages
English (en)
Other versions
FR2646430A1 (fr
Inventor
Tomiji Itou
Tetsuo Moriya
Susumu Kondo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Synthetic Chemical Industry Co Ltd
Original Assignee
Nippon Synthetic Chemical Industry Co Ltd
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 Nippon Synthetic Chemical Industry Co Ltd filed Critical Nippon Synthetic Chemical Industry Co Ltd
Publication of FR2646430A1 publication Critical patent/FR2646430A1/fr
Application granted granted Critical
Publication of FR2646430B1 publication Critical patent/FR2646430B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08J3/12—Powdering or granulating
    • 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
    • A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
    • 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
    • A61L15/48—Surfactants
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/916—Hydrogel compositions

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
FR9005343A 1989-04-26 1990-04-26 Procede de preparation des particules de resine a capacite d'absorption d'eau elevee Expired - Fee Related FR2646430B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1106520A JPH0710922B2 (ja) 1989-04-26 1989-04-26 高吸水性樹脂の造粒方法

Publications (2)

Publication Number Publication Date
FR2646430A1 FR2646430A1 (fr) 1990-11-02
FR2646430B1 true FR2646430B1 (fr) 1992-10-23

Family

ID=14435681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9005343A Expired - Fee Related FR2646430B1 (fr) 1989-04-26 1990-04-26 Procede de preparation des particules de resine a capacite d'absorption d'eau elevee

Country Status (5)

Country Link
US (1) US5096944A (fr)
JP (1) JPH0710922B2 (fr)
DE (1) DE4013222A1 (fr)
FR (1) FR2646430B1 (fr)
GB (1) GB2231573B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9107952D0 (en) * 1991-04-15 1991-05-29 Dow Rheinmuenster Surface crosslinked and surfactant coated absorbent resin particles and method of preparation
DE4131045C1 (fr) * 1991-09-18 1992-11-19 Cassella Ag, 6000 Frankfurt, De
EP0621041B1 (fr) * 1993-04-23 2002-09-11 Mitsubishi Chemical Corporation Polymères absorbant l'eau ayant une force de gel augmentée
JPH0790108A (ja) * 1993-09-20 1995-04-04 Mitsubishi Chem Corp 高吸水性樹脂の造粒方法
DE4414117A1 (de) * 1994-04-22 1995-10-26 Cassella Ag Staubarme pulverförmige hydrophile Polymere
US5849816A (en) * 1994-08-01 1998-12-15 Leonard Pearlstein Method of making high performance superabsorbent material
DE19717394C2 (de) * 1997-04-24 2001-11-29 Stockhausen Chem Fab Gmbh Druckfähige Einkomponentenquellpaste und deren Verwendung
US6514615B1 (en) 1999-06-29 2003-02-04 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having delayed water absorption characteristics
JP4752235B2 (ja) * 2004-10-14 2011-08-17 日本エクスラン工業株式会社 飛昇性微粒子
WO2008108343A1 (fr) * 2007-03-05 2008-09-12 Nippon Shokubai Co., Ltd. Substance absorbant l'eau et son processus de production
JP5485805B2 (ja) * 2010-06-15 2014-05-07 住友精化株式会社 吸水性樹脂
JP2011080069A (ja) * 2010-11-04 2011-04-21 Sumitomo Seika Chem Co Ltd 吸水性樹脂
EP2927266B2 (fr) 2012-12-03 2024-10-02 Nippon Shokubai Co., Ltd. Polymère superabsorbant de polyacrylate et procédé de fabrication correspondant
CN105229059B (zh) 2013-05-10 2019-01-04 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂的制造方法
CN105916475B (zh) * 2014-01-15 2020-12-18 株式会社日本触媒 吸收性物品的制造方法
KR102568226B1 (ko) * 2017-12-11 2023-08-18 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102418591B1 (ko) 2018-11-13 2022-07-07 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734478A (en) * 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
US4668715A (en) * 1985-03-25 1987-05-26 Nalco Chemical Company Rapid solubilization of dry polymers
JPH0643500B2 (ja) * 1985-12-04 1994-06-08 住友精化株式会社 吸水性樹脂の造粒方法
JPS62254842A (ja) * 1986-04-26 1987-11-06 Osaka Yuki Kagaku Kogyo Kk 高膨張型吸水性ポリマ−の製造法
JPH0680120B2 (ja) * 1986-08-19 1994-10-12 住友化学工業株式会社 吸水性プラスチツク複合材料の製造方法

Also Published As

Publication number Publication date
GB2231573B (en) 1992-08-05
DE4013222A1 (de) 1990-10-31
GB9009178D0 (en) 1990-06-20
GB2231573A (en) 1990-11-21
FR2646430A1 (fr) 1990-11-02
US5096944A (en) 1992-03-17
JPH0710922B2 (ja) 1995-02-08
JPH02284927A (ja) 1990-11-22

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse