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
Publication of DE69122643D1 publication Critical patent/DE69122643D1/de
Application granted granted Critical
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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Materials For Medical Uses (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (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 (cg-RX-API-DMAC7.html)
EP (1) EP0450924B1 (cg-RX-API-DMAC7.html)
JP (1) JP2539958B2 (cg-RX-API-DMAC7.html)
KR (1) KR0143403B1 (cg-RX-API-DMAC7.html)
CN (1) CN1029125C (cg-RX-API-DMAC7.html)
AT (1) ATE144152T1 (cg-RX-API-DMAC7.html)
AU (1) AU634642B2 (cg-RX-API-DMAC7.html)
BR (1) BR9101310A (cg-RX-API-DMAC7.html)
CA (1) CA2039087A1 (cg-RX-API-DMAC7.html)
CS (1) CS86291A2 (cg-RX-API-DMAC7.html)
DE (1) DE69122643T2 (cg-RX-API-DMAC7.html)
ES (1) ES2092546T3 (cg-RX-API-DMAC7.html)
FI (1) FI911524L (cg-RX-API-DMAC7.html)
HU (1) HUT60303A (cg-RX-API-DMAC7.html)
IE (1) IE911073A1 (cg-RX-API-DMAC7.html)
MA (1) MA22107A1 (cg-RX-API-DMAC7.html)
PL (1) PL289710A1 (cg-RX-API-DMAC7.html)
PT (1) PT97231A (cg-RX-API-DMAC7.html)
TW (1) TW215098B (cg-RX-API-DMAC7.html)

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JP2000342963A (ja) * 1995-09-01 2000-12-12 Nippon Shokubai Co Ltd 吸収剤組成物およびその製造方法、並びに、吸収剤組成物を含む吸収物品
US6184433B1 (en) 1997-04-14 2001-02-06 Nippon Shokubai Co., Ltd. Pressure-resistant absorbent resin, disposable diaper using the resin, and absorbent resin, and method for production thereof
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MA22107A1 (fr) 1991-12-31
FI911524A0 (fi) 1991-03-28
DE69122643D1 (de) 1996-11-21
KR910018431A (ko) 1991-11-30
HUT60303A (en) 1992-08-28
JPH04214735A (ja) 1992-08-05
EP0450924A3 (en) 1992-06-03
EP0450924B1 (en) 1996-10-16
JP2539958B2 (ja) 1996-10-02
BR9101310A (pt) 1991-11-26
IE911073A1 (en) 1991-10-09
AU7388991A (en) 1991-10-03
CN1056110A (zh) 1991-11-13
FI911524A7 (fi) 1991-10-03
PT97231A (pt) 1991-12-31
TW215098B (cg-RX-API-DMAC7.html) 1993-10-21
PL289710A1 (en) 1991-12-16
ES2092546T3 (es) 1996-12-01
KR0143403B1 (ko) 1998-07-15
ATE144152T1 (de) 1996-11-15
EP0450924A2 (en) 1991-10-09
CS86291A2 (en) 1991-11-12
CA2039087A1 (en) 1991-10-03
AU634642B2 (en) 1993-02-25
FI911524L (fi) 1991-10-03
US5164459A (en) 1992-11-17
HU911029D0 (en) 1991-10-28
CN1029125C (zh) 1995-06-28

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