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BR9101310A - Processo para tratamento da superficie de resina absorvente e composicao polimerica - Google Patents

Processo para tratamento da superficie de resina absorvente e composicao polimerica

Info

Publication number
BR9101310A
BR9101310A BR919101310A BR9101310A BR9101310A BR 9101310 A BR9101310 A BR 9101310A BR 919101310 A BR919101310 A BR 919101310A BR 9101310 A BR9101310 A BR 9101310A BR 9101310 A BR9101310 A BR 9101310A
Authority
BR
Brazil
Prior art keywords
absorbent resin
weight
parts
resin powder
treating
Prior art date
Application number
BR919101310A
Other languages
English (en)
Inventor
Kazumasa Kimura
Takumi Hatsuda
Kinya Nagasuna
Original Assignee
Nippon Catalytic Chem Ind
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 Catalytic Chem Ind filed Critical Nippon Catalytic Chem Ind
Publication of BR9101310A publication Critical patent/BR9101310A/pt

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)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (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)
  • Materials For Medical Uses (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR919101310A 1990-04-02 1991-04-02 Processo para tratamento da superficie de resina absorvente e composicao polimerica BR9101310A (pt)

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
BR9101310A true BR9101310A (pt) 1991-11-26

Family

ID=23999166

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919101310A BR9101310A (pt) 1990-04-02 1991-04-02 Processo para tratamento da superficie de resina absorvente e composicao polimerica

Country Status (19)

Country Link
US (1) US5164459A (pt)
EP (1) EP0450924B1 (pt)
JP (1) JP2539958B2 (pt)
KR (1) KR0143403B1 (pt)
CN (1) CN1029125C (pt)
AT (1) ATE144152T1 (pt)
AU (1) AU634642B2 (pt)
BR (1) BR9101310A (pt)
CA (1) CA2039087A1 (pt)
CS (1) CS86291A2 (pt)
DE (1) DE69122643T2 (pt)
ES (1) ES2092546T3 (pt)
FI (1) FI911524A7 (pt)
HU (1) HUT60303A (pt)
IE (1) IE911073A1 (pt)
MA (1) MA22107A1 (pt)
PL (1) PL289710A1 (pt)
PT (1) PT97231A (pt)
TW (1) TW215098B (pt)

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PL289710A1 (en) 1991-12-16
PT97231A (pt) 1991-12-31
TW215098B (pt) 1993-10-21
FI911524L (fi) 1991-10-03
US5164459A (en) 1992-11-17
JP2539958B2 (ja) 1996-10-02
EP0450924B1 (en) 1996-10-16
HUT60303A (en) 1992-08-28
CS86291A2 (en) 1991-11-12
EP0450924A3 (en) 1992-06-03
KR0143403B1 (ko) 1998-07-15
DE69122643T2 (de) 1997-02-20
CN1056110A (zh) 1991-11-13
DE69122643D1 (de) 1996-11-21
FI911524A7 (fi) 1991-10-03
CN1029125C (zh) 1995-06-28
IE911073A1 (en) 1991-10-09
ATE144152T1 (de) 1996-11-15
HU911029D0 (en) 1991-10-28
AU7388991A (en) 1991-10-03
CA2039087A1 (en) 1991-10-03
FI911524A0 (fi) 1991-03-28
EP0450924A2 (en) 1991-10-09
JPH04214735A (ja) 1992-08-05
KR910018431A (ko) 1991-11-30
AU634642B2 (en) 1993-02-25
ES2092546T3 (es) 1996-12-01
MA22107A1 (fr) 1991-12-31

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