ES2092546T3 - Metodo para el tratamiento superficial de una resina absorbente. - Google Patents

Metodo para el tratamiento superficial de una resina absorbente.

Info

Publication number
ES2092546T3
ES2092546T3 ES91302896T ES91302896T ES2092546T3 ES 2092546 T3 ES2092546 T3 ES 2092546T3 ES 91302896 T ES91302896 T ES 91302896T ES 91302896 T ES91302896 T ES 91302896T ES 2092546 T3 ES2092546 T3 ES 2092546T3
Authority
ES
Spain
Prior art keywords
absorbent resin
resin powder
weight
parts
polyhydric alcohol
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
ES91302896T
Other languages
English (en)
Spanish (es)
Inventor
Kazumasa Kimura
Takumi Hatsuda
Kinya 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 ES2092546T3 publication Critical patent/ES2092546T3/es
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)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Absorbent Articles And Supports Therefor (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)
  • Materials For Medical Uses (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ES91302896T 1990-04-02 1991-04-02 Metodo para el tratamiento superficial de una resina absorbente. Expired - Lifetime ES2092546T3 (es)

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 (1)

Publication Number Publication Date
ES2092546T3 true ES2092546T3 (es) 1996-12-01

Family

ID=23999166

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91302896T Expired - Lifetime ES2092546T3 (es) 1990-04-02 1991-04-02 Metodo para el tratamiento superficial de una resina absorbente.

Country Status (19)

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

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US5164459A (en) 1992-11-17
FI911524A7 (fi) 1991-10-03
EP0450924B1 (en) 1996-10-16
IE911073A1 (en) 1991-10-09
JPH04214735A (ja) 1992-08-05
CN1056110A (zh) 1991-11-13
EP0450924A3 (en) 1992-06-03
JP2539958B2 (ja) 1996-10-02
MA22107A1 (fr) 1991-12-31
EP0450924A2 (en) 1991-10-09
DE69122643T2 (de) 1997-02-20
PT97231A (pt) 1991-12-31
TW215098B (enExample) 1993-10-21
HU911029D0 (en) 1991-10-28
ATE144152T1 (de) 1996-11-15
AU7388991A (en) 1991-10-03
FI911524A0 (fi) 1991-03-28
KR910018431A (ko) 1991-11-30
CA2039087A1 (en) 1991-10-03
AU634642B2 (en) 1993-02-25
CN1029125C (zh) 1995-06-28
BR9101310A (pt) 1991-11-26
DE69122643D1 (de) 1996-11-21
PL289710A1 (en) 1991-12-16
HUT60303A (en) 1992-08-28
FI911524L (fi) 1991-10-03
KR0143403B1 (ko) 1998-07-15
CS86291A2 (en) 1991-11-12

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