JP2539958B2 - 吸水性樹脂の表面処理方法 - Google Patents

吸水性樹脂の表面処理方法

Info

Publication number
JP2539958B2
JP2539958B2 JP3068450A JP6845091A JP2539958B2 JP 2539958 B2 JP2539958 B2 JP 2539958B2 JP 3068450 A JP3068450 A JP 3068450A JP 6845091 A JP6845091 A JP 6845091A JP 2539958 B2 JP2539958 B2 JP 2539958B2
Authority
JP
Japan
Prior art keywords
water
weight
parts
absorbent resin
resin powder
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
JP3068450A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04214735A (ja
Inventor
和正 木村
欣也 長砂
卓己 初田
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 JPH04214735A publication Critical patent/JPH04214735A/ja
Application granted granted Critical
Publication of JP2539958B2 publication Critical patent/JP2539958B2/ja
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)
  • 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)
  • Developing Agents For Electrophotography (AREA)
  • Materials For Medical Uses (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP3068450A 1990-04-02 1991-04-01 吸水性樹脂の表面処理方法 Expired - Lifetime JP2539958B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US502735 1990-04-02
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
JPH04214735A JPH04214735A (ja) 1992-08-05
JP2539958B2 true JP2539958B2 (ja) 1996-10-02

Family

ID=23999166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3068450A Expired - Lifetime JP2539958B2 (ja) 1990-04-02 1991-04-01 吸水性樹脂の表面処理方法

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) FI911524A7 (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)

Families Citing this family (117)

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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
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KR0143403B1 (ko) 1998-07-15
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EP0450924B1 (en) 1996-10-16
PL289710A1 (en) 1991-12-16
HUT60303A (en) 1992-08-28
US5164459A (en) 1992-11-17
DE69122643T2 (de) 1997-02-20
EP0450924A3 (en) 1992-06-03
KR910018431A (ko) 1991-11-30
FI911524A0 (fi) 1991-03-28
CN1056110A (zh) 1991-11-13
AU7388991A (en) 1991-10-03
ES2092546T3 (es) 1996-12-01
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MA22107A1 (fr) 1991-12-31
EP0450924A2 (en) 1991-10-09
HU911029D0 (en) 1991-10-28
CN1029125C (zh) 1995-06-28
DE69122643D1 (de) 1996-11-21
AU634642B2 (en) 1993-02-25
IE911073A1 (en) 1991-10-09
CA2039087A1 (en) 1991-10-03
FI911524A7 (fi) 1991-10-03
ATE144152T1 (de) 1996-11-15
BR9101310A (pt) 1991-11-26
PT97231A (pt) 1991-12-31
TW215098B (enExample) 1993-10-21

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