DE69132818D1 - Verfahren zur Oberflächenbehandlung absorbierender Harze - Google Patents

Verfahren zur Oberflächenbehandlung absorbierender Harze

Info

Publication number
DE69132818D1
DE69132818D1 DE69132818T DE69132818T DE69132818D1 DE 69132818 D1 DE69132818 D1 DE 69132818D1 DE 69132818 T DE69132818 T DE 69132818T DE 69132818 T DE69132818 T DE 69132818T DE 69132818 D1 DE69132818 D1 DE 69132818D1
Authority
DE
Germany
Prior art keywords
weight
parts
absorbent resin
surface treatment
possessing
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
DE69132818T
Other languages
English (en)
Other versions
DE69132818T2 (de
Inventor
Takumi Hatsuda
Kazumasa Kimura
Kinya Nagasuna
Akito Yano
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 DE69132818D1 publication Critical patent/DE69132818D1/de
Application granted granted Critical
Publication of DE69132818T2 publication Critical patent/DE69132818T2/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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • 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
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
    • 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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Paints Or Removers (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Developing Agents For Electrophotography (AREA)
DE69132818T 1990-04-02 1991-04-02 Verfahren zur Oberflächenbehandlung absorbierender Harze Expired - Lifetime DE69132818T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/502,738 US5140076A (en) 1990-04-02 1990-04-02 Method of treating the surface of an absorbent resin

Publications (2)

Publication Number Publication Date
DE69132818D1 true DE69132818D1 (de) 2002-01-03
DE69132818T2 DE69132818T2 (de) 2002-06-13

Family

ID=23999184

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69132818T Expired - Lifetime DE69132818T2 (de) 1990-04-02 1991-04-02 Verfahren zur Oberflächenbehandlung absorbierender Harze

Country Status (19)

Country Link
US (1) US5140076A (de)
EP (1) EP0450923B1 (de)
JP (1) JP2539957B2 (de)
KR (1) KR0143402B1 (de)
CN (1) CN1031277C (de)
AT (1) ATE209048T1 (de)
AU (1) AU634872B2 (de)
BR (1) BR9101309A (de)
CA (1) CA2039281A1 (de)
CS (1) CS86191A2 (de)
DE (1) DE69132818T2 (de)
FI (1) FI911523A (de)
HU (1) HUT60302A (de)
IE (1) IE911072A1 (de)
MA (1) MA22106A1 (de)
PL (1) PL289711A1 (de)
PT (1) PT97233A (de)
TR (1) TR25414A (de)
TW (1) TW214559B (de)

Families Citing this family (119)

* Cited by examiner, † Cited by third party
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US6340411B1 (en) 1992-08-17 2002-01-22 Weyerhaeuser Company Fibrous product containing densifying agent
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US5536264A (en) * 1993-10-22 1996-07-16 The Procter & Gamble Company Absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate
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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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CA2039281A1 (en) 1991-10-03
TW214559B (de) 1993-10-11
EP0450923A2 (de) 1991-10-09
EP0450923B1 (de) 2001-11-21
JPH04214734A (ja) 1992-08-05
FI911523A0 (fi) 1991-03-28
BR9101309A (pt) 1991-11-26
FI911523A (fi) 1991-10-03
US5140076A (en) 1992-08-18
AU634872B2 (en) 1993-03-04
CS86191A2 (en) 1991-11-12
KR0143402B1 (ko) 1998-07-15
KR910018430A (ko) 1991-11-30
PL289711A1 (en) 1991-12-16
ATE209048T1 (de) 2001-12-15
HU911028D0 (en) 1991-10-28
HUT60302A (en) 1992-08-28
CN1031277C (zh) 1996-03-13
DE69132818T2 (de) 2002-06-13
AU7389091A (en) 1991-10-03
JP2539957B2 (ja) 1996-10-02
EP0450923A3 (en) 1992-06-03
PT97233A (pt) 1991-12-31
TR25414A (tr) 1993-03-01
IE911072A1 (en) 1991-10-09
MA22106A1 (fr) 1991-12-31
CN1059153A (zh) 1992-03-04

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