DE69122643T2 - Verfahren zur Oberflächenbehandlung absorbierender Harze - Google Patents

Verfahren zur Oberflächenbehandlung absorbierender Harze

Info

Publication number
DE69122643T2
DE69122643T2 DE69122643T DE69122643T DE69122643T2 DE 69122643 T2 DE69122643 T2 DE 69122643T2 DE 69122643 T DE69122643 T DE 69122643T DE 69122643 T DE69122643 T DE 69122643T DE 69122643 T2 DE69122643 T2 DE 69122643T2
Authority
DE
Germany
Prior art keywords
weight
absorbent resin
parts
resin powder
water
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
DE69122643T
Other languages
German (de)
English (en)
Other versions
DE69122643D1 (de
Inventor
Takumi Himeji-Shi Hyogo-Ken Hatsuda
Kazumasa Ikoma-Gun Nara-Ken Kimura
Kinya Himeji-Shi Hyogo-Ken Nagasuna
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 Shokubai Co Ltd
Original Assignee
Nippon Shokubai 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 Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of DE69122643D1 publication Critical patent/DE69122643D1/de
Publication of DE69122643T2 publication Critical patent/DE69122643T2/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
    • 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
    • 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
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Materials For Medical Uses (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69122643T 1990-04-02 1991-04-02 Verfahren zur Oberflächenbehandlung absorbierender Harze Expired - Lifetime DE69122643T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/502,735 US5164459A (en) 1990-04-02 1990-04-02 Method for treating the surface of an absorbent resin

Publications (2)

Publication Number Publication Date
DE69122643D1 DE69122643D1 (de) 1996-11-21
DE69122643T2 true DE69122643T2 (de) 1997-02-20

Family

ID=23999166

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69122643T Expired - Lifetime DE69122643T2 (de) 1990-04-02 1991-04-02 Verfahren zur Oberflächenbehandlung absorbierender Harze

Country Status (19)

Country Link
US (1) US5164459A (OSRAM)
EP (1) EP0450924B1 (OSRAM)
JP (1) JP2539958B2 (OSRAM)
KR (1) KR0143403B1 (OSRAM)
CN (1) CN1029125C (OSRAM)
AT (1) ATE144152T1 (OSRAM)
AU (1) AU634642B2 (OSRAM)
BR (1) BR9101310A (OSRAM)
CA (1) CA2039087A1 (OSRAM)
CS (1) CS86291A2 (OSRAM)
DE (1) DE69122643T2 (OSRAM)
ES (1) ES2092546T3 (OSRAM)
FI (1) FI911524L (OSRAM)
HU (1) HUT60303A (OSRAM)
IE (1) IE911073A1 (OSRAM)
MA (1) MA22107A1 (OSRAM)
PL (1) PL289710A1 (OSRAM)
PT (1) PT97231A (OSRAM)
TW (1) TW215098B (OSRAM)

Families Citing this family (117)

* Cited by examiner, † Cited by third party
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US5998032A (en) 1992-08-17 1999-12-07 Weyerhaeuser Company Method and compositions for enhancing blood absorbence by superabsorbent materials
US7144474B1 (en) 1992-08-17 2006-12-05 Weyerhaeuser Co. Method of binding particles to binder treated fibers
DE69333678T2 (de) 1992-08-17 2005-03-03 Weyerhaeuser Co., Tacoma Bindemittel für Partikel
US5324561A (en) * 1992-10-02 1994-06-28 The Procter & Gamble Company Porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts
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US5447727A (en) * 1992-10-14 1995-09-05 The Dow Chemical Company Water-absorbent polymer having improved properties
JP2675729B2 (ja) * 1992-12-16 1997-11-12 株式会社日本触媒 吸水性樹脂の製造方法
DE4244548C2 (de) * 1992-12-30 1997-10-02 Stockhausen Chem Fab Gmbh Pulverförmige, unter Belastung wäßrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung in textilen Konstruktionen für die Körperhygiene
JP3414778B2 (ja) * 1993-01-26 2003-06-09 株式会社日本触媒 吸水性樹脂の表面処理方法
JP3281110B2 (ja) * 1993-04-23 2002-05-13 三菱化学株式会社 高吸水性ポリマー組成物
US5314420A (en) † 1993-09-17 1994-05-24 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
US5868724A (en) * 1993-10-22 1999-02-09 The Procter & Gamble Company Non-continuous absorbent cores comprising a porous macrostructure of absorbent gelling particles
US5977014A (en) * 1993-10-22 1999-11-02 The Procter & Gamble Company Absorbent composite structure formed of a substrate and cross-linkable hydrogel polymer particles
US5849405A (en) * 1994-08-31 1998-12-15 The Procter & Gamble Company Absorbent materials having improved absorbent property and methods for making the same
US5843575A (en) * 1994-02-17 1998-12-01 The Procter & Gamble Company Absorbent members comprising absorbent material having improved absorbent property
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US5599335A (en) * 1994-03-29 1997-02-04 The Procter & Gamble Company Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer
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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
WO1996013542A1 (en) * 1994-10-26 1996-05-09 Nippon Shokubai Co., Ltd. Water absorptive resin composition and method of manufacturing the same
US6559353B1 (en) * 1995-01-19 2003-05-06 Christopher H. Sheridan Treated disposable articles for reducing skin breakdown
KR100250791B1 (ko) * 1995-03-09 2000-04-01 겐지 아이다 혈액흡수성 수지조성물 및 흡수성 물품
JP3335843B2 (ja) * 1995-09-01 2002-10-21 株式会社日本触媒 吸収剤組成物および吸収体、並びに、吸収体を含む吸収物品
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US6254990B1 (en) 1998-02-18 2001-07-03 Nippon Shokubai Co., Ltd. Surface-crosslinking process for water-absorbent resin
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US6713661B1 (en) 1998-04-28 2004-03-30 The Procter & Gamble Company Absorbent articles providing improved fit when wet
US6391451B1 (en) 1999-09-07 2002-05-21 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
US6376618B1 (en) 1999-09-07 2002-04-23 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
US6803107B2 (en) * 1999-09-07 2004-10-12 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
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US6710224B2 (en) * 1999-10-25 2004-03-23 Paragon Trade Brands Superabsorbent polymers providing long-term generation of free volume in partially hydrated absorbent cores
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MA22107A1 (fr) 1991-12-31
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PL289710A1 (en) 1991-12-16
CN1029125C (zh) 1995-06-28
DE69122643D1 (de) 1996-11-21
CN1056110A (zh) 1991-11-13
HUT60303A (en) 1992-08-28
US5164459A (en) 1992-11-17
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PT97231A (pt) 1991-12-31
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EP0450924B1 (en) 1996-10-16
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BR9101310A (pt) 1991-11-26
EP0450924A3 (en) 1992-06-03
IE911073A1 (en) 1991-10-09
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EP0450924A2 (en) 1991-10-09
AU634642B2 (en) 1993-02-25

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