DE3679514D1 - Verfahren zur koernung eines wasser absorbierenden harzes. - Google Patents

Verfahren zur koernung eines wasser absorbierenden harzes.

Info

Publication number
DE3679514D1
DE3679514D1 DE8686116849T DE3679514T DE3679514D1 DE 3679514 D1 DE3679514 D1 DE 3679514D1 DE 8686116849 T DE8686116849 T DE 8686116849T DE 3679514 T DE3679514 T DE 3679514T DE 3679514 D1 DE3679514 D1 DE 3679514D1
Authority
DE
Germany
Prior art keywords
graining
water
absorbent resin
absorbent
resin
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 - Lifetime
Application number
DE8686116849T
Other languages
English (en)
Inventor
Shigeji Obayashi
Morio Nakamura
Takushi Yamamoto
Hitoshi Tanaka
Yuji Sakamoto
Yasuhiro Shimada
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.)
Sumitomo Seika Chemicals Co Ltd
Original Assignee
Seitetsu Kagaku 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 Seitetsu Kagaku Co Ltd filed Critical Seitetsu Kagaku Co Ltd
Application granted granted Critical
Publication of DE3679514D1 publication Critical patent/DE3679514D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61L15/42—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

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)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE8686116849T 1985-12-04 1986-12-04 Verfahren zur koernung eines wasser absorbierenden harzes. Expired - Lifetime DE3679514D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60273682A JPH0643500B2 (ja) 1985-12-04 1985-12-04 吸水性樹脂の造粒方法

Publications (1)

Publication Number Publication Date
DE3679514D1 true DE3679514D1 (de) 1991-07-04

Family

ID=17531078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686116849T Expired - Lifetime DE3679514D1 (de) 1985-12-04 1986-12-04 Verfahren zur koernung eines wasser absorbierenden harzes.

Country Status (5)

Country Link
US (1) US4732968A (de)
EP (1) EP0224923B1 (de)
JP (1) JPH0643500B2 (de)
KR (1) KR900001380B1 (de)
DE (1) DE3679514D1 (de)

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EP0292211A3 (de) * 1987-05-18 1989-06-14 Imperial Chemical Industries Plc Herstellung und/oder Behandlung von Polymeren
US4826880B1 (en) † 1987-09-21 2000-04-25 Johnson & Johnson Inc Immobilizing particulate absorbents by conversion to hydrates
DE3741158A1 (de) * 1987-12-04 1989-06-15 Stockhausen Chem Fab Gmbh Polymerisate mit hoher aufnahmegeschwindigkeit fuer wasser und waessrige fluessigkeiten, verfahren zu ihrer herstellung und verwendung als absorptionsmittel
US5130269A (en) * 1988-04-27 1992-07-14 Fujitsu Limited Hetero-epitaxially grown compound semiconductor substrate and a method of growing the same
TW201758B (de) * 1988-06-28 1993-03-11 Catalyst co ltd
US6087002A (en) * 1988-06-28 2000-07-11 Nippon Shokubai Kagaku Kogyo Co. Ltd. Water absorbent resin
US5244735A (en) * 1988-06-28 1993-09-14 Nippon Shokubai Kagaku Kabushiki Kaisha Water-absorbent resin and production process
JP2888852B2 (ja) * 1989-03-13 1999-05-10 三菱化学株式会社 粉体高吸水性ポリマー組成物
JPH0710922B2 (ja) * 1989-04-26 1995-02-08 日本合成化学工業株式会社 高吸水性樹脂の造粒方法
JPH0710923B2 (ja) * 1989-05-24 1995-02-08 日本合成化学工業株式会社 高吸水性樹脂の造粒法
US5164459A (en) * 1990-04-02 1992-11-17 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for treating the surface of an absorbent resin
US5505718A (en) * 1990-04-02 1996-04-09 The Procter & Gamble Company Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials
ES2134805T3 (es) * 1991-04-12 1999-10-16 Procter & Gamble Estructuras absorbentes que contienen distribuciones especificas del tamaño de las particulas de materiales superabsorbentes formadores de hidrogel.
US5422169A (en) * 1991-04-12 1995-06-06 The Procter & Gamble Company Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials in relatively high concentrations
CA2072914C (en) * 1992-03-27 2004-04-20 James Richard Gross Method for reducing malodor in absorbent products and products formed thereby
GB2275930B (en) * 1993-03-10 1995-10-25 Coates Brothers Plc Dispersion
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
GB9413605D0 (en) 1994-07-06 1994-08-24 American Colloid Co Method of increasing the size and absorption under load of super-absorbent fine particles by impregnation with an aqueous acrylic monomer solution
GB9510900D0 (en) 1994-07-06 1995-07-26 American Colloid Co Method of increasing the size and absorbtion under load of super absorbent polymers by impregnation with a solution of cross-linking agent
GB9413619D0 (en) 1994-07-06 1994-08-24 American Colloid Co Method of increasing the size and/or absorption under load of super-absorbent polymers by surface cross-linking
US5549590A (en) * 1994-08-01 1996-08-27 Leonard Pearlstein High performance absorbent particles and methods of preparation
US5849816A (en) * 1994-08-01 1998-12-15 Leonard Pearlstein Method of making high performance superabsorbent material
US5486569A (en) * 1994-09-28 1996-01-23 American Colloid Company Method of increasing the size and/or absorption under load of superabsorbent polymers by surface cross-linking and subsequent agglomeration of undersized particcles
US5679364A (en) * 1995-06-07 1997-10-21 Lee County Mosquito Control District Compositions and methods for reducing the amount of contaminants in aquatic and terrestrial environments
AU734582B2 (en) * 1996-06-07 2001-06-14 Procter & Gamble Company, The Absorbent articles having an odour control system comprising absorbent gelling material and silica
CN101143229A (zh) * 1998-03-03 2008-03-19 株式会社日本触媒 吸水剂及体液吸收制品
US6599989B2 (en) 1998-03-03 2003-07-29 Nippon Skokubai Co., Ltd. Water-absorbent agents containing polycarboxylic amine chelating agents
DE69934536T2 (de) * 1998-04-09 2007-10-04 Nippon Shokubai Co. Ltd. Vernetzes Polymerteilchen und Verfahren zu seiner Herstellung und Verwendung
FR2790767B1 (fr) 1999-03-11 2001-06-08 Snf Sa Utilisation de polymeres superabsorbants pour le traitement des peaux brutes, compositions et procede correspondants et peaux ainsi traitees
US6514615B1 (en) 1999-06-29 2003-02-04 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having delayed water absorption characteristics
AU6545600A (en) * 1999-10-25 2001-04-26 Rohm And Haas Company Preparation of an aqueous composition for treating leather
US6653149B1 (en) 2000-10-16 2003-11-25 Applied Biotech Inc. Specimen collection device and method
AU2002250836A1 (en) * 2001-01-19 2002-08-12 Basf Aktiengesellschaft Water-absorbing agent, method for the production and the utilization thereof
FR2856691B1 (fr) * 2003-06-26 2005-08-26 Seppic Sa Nouveau polymere en poudre, procede pour sa preparation et utilisation comme epaississant
WO2005021619A1 (ja) * 2003-08-29 2005-03-10 San-Dia Polymers, Ltd. 吸収性樹脂粒子、これを用いてなる吸収体及び吸収性物品
KR20060109877A (ko) * 2003-10-31 2006-10-23 바스프 악티엔게젤샤프트 혈액- 및(또는) 체액-흡수 하이드로겔
CN1950143B (zh) * 2004-05-12 2010-12-29 株式会社日本触媒 废溶液固化剂、制备该废溶液固化剂的方法及该废溶液固化剂的应用
EP1796831B1 (de) * 2004-08-06 2020-01-15 Nippon Shokubai Co.,Ltd. Verfahren zur herstellung eines teilchenförmigen wasserabsorbierenden mittels, entsprechendes teilchenförmiges wasserabsorbierendes mittel und absorbierender artikel
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
WO2006101271A1 (en) * 2005-03-25 2006-09-28 Nippon Shokubai Co., Ltd. Method of manufacturing water-absorbent resin agglomerates, and water-absorbent resin agglomerates
CN102212156A (zh) 2006-03-31 2011-10-12 旭化成化学株式会社 吸水性树脂颗粒凝聚体的制造方法
CN101448896A (zh) * 2006-08-31 2009-06-03 株式会社日本触媒 吸水剂及其制备方法
EP2238957A1 (de) 2009-04-10 2010-10-13 The Procter & Gamble Company Saugfähiger Kern
JP2012111809A (ja) * 2010-11-22 2012-06-14 Masanaga Sakaguchi 結露防止剤
KR101949994B1 (ko) 2015-10-14 2019-02-19 주식회사 엘지화학 고흡수성 수지 조립체 및 이의 제조 방법
KR102069830B1 (ko) * 2016-02-03 2020-01-23 주식회사 엘지화학 초흡수성 응집체를 제조하는 방법
JP7120739B2 (ja) * 2016-08-04 2022-08-17 Ｓｄｐグローバル株式会社 吸収性樹脂組成物粒子及びその製造方法
US20220097022A1 (en) * 2019-01-29 2022-03-31 Upl Ltd A process for preparation of superabsorbent polymer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS431096Y1 (de) * 1965-03-12 1968-01-19
JPS5346389A (en) * 1976-10-07 1978-04-25 Kao Corp Preparation of self-crosslinking polymer of acrylic alkali metal salt
US4320207A (en) * 1979-01-25 1982-03-16 Diafoil Company Limited Polyester film containing fine powder of crosslinked polymer
JPS6025045B2 (ja) * 1980-03-19 1985-06-15 製鉄化学工業株式会社 塩水吸収能のすぐれたアクリル酸重合体の製造方法
US4360651A (en) * 1980-05-19 1982-11-23 The B. F. Goodrich Company Process for preparing spherical and porous vinyl resin particles
JPS57158209A (en) * 1981-03-25 1982-09-30 Kao Corp Production of bead-form highly water-absorbing polymer
US4410673A (en) * 1981-07-30 1983-10-18 S. C. Johnson & Son, Inc. Suspension polymerization with cosolvent partitioning
JPS5832607A (ja) * 1981-08-20 1983-02-25 Kao Corp 吸水性に優れた吸水材料の製造法
IT1138636B (it) * 1981-09-25 1986-09-17 Giuseppe Ponzielli Procedimento perfezionato per l'ottenimento di manufatti espansi in materiale termoplastico e manufatto ottenuto con tale procedimento
JPS6018690B2 (ja) * 1981-12-30 1985-05-11 住友精化株式会社 吸水性樹脂の吸水性改良方法
US4500670B1 (en) * 1983-11-22 1994-12-27 Dow Chemical Co Composite mixtures for improving gel strength of water absorbent gels
JPS60163956A (ja) * 1984-02-04 1985-08-26 Arakawa Chem Ind Co Ltd 吸水性樹脂の製法
US4663383A (en) * 1986-02-25 1987-05-05 E. I. Du Pont De Nemours And Company Silica coated olefin-acid copolymer molding pellets

Also Published As

Publication number Publication date
KR900001380B1 (ko) 1990-03-09
EP0224923A3 (en) 1988-12-21
EP0224923A2 (de) 1987-06-10
EP0224923B1 (de) 1991-05-29
KR870006119A (ko) 1987-07-09
US4732968A (en) 1988-03-22
JPH0643500B2 (ja) 1994-06-08
JPS62132936A (ja) 1987-06-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition