JP2539957B2 - 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
JP2539957B2
JP2539957B2 JP3068449A JP6844991A JP2539957B2 JP 2539957 B2 JP2539957 B2 JP 2539957B2 JP 3068449 A JP3068449 A JP 3068449A JP 6844991 A JP6844991 A JP 6844991A JP 2539957 B2 JP2539957 B2 JP 2539957B2
Authority
JP
Japan
Prior art keywords
water
weight
absorbent resin
parts
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
JP3068449A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04214734A (ja
Inventor
卓己 初田
和正 木村
欣也 長砂
昭人 矢野
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 JPH04214734A publication Critical patent/JPH04214734A/ja
Application granted granted Critical
Publication of JP2539957B2 publication Critical patent/JP2539957B2/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
    • 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)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Paints Or Removers (AREA)
JP3068449A 1990-04-02 1991-04-01 吸水性樹脂の表面処理方法 Expired - Lifetime JP2539957B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US502738 1990-04-02
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
JPH04214734A JPH04214734A (ja) 1992-08-05
JP2539957B2 true JP2539957B2 (ja) 1996-10-02

Family

ID=23999184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3068449A Expired - Lifetime JP2539957B2 (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) US5140076A (enExample)
EP (1) EP0450923B1 (enExample)
JP (1) JP2539957B2 (enExample)
KR (1) KR0143402B1 (enExample)
CN (1) CN1031277C (enExample)
AT (1) ATE209048T1 (enExample)
AU (1) AU634872B2 (enExample)
BR (1) BR9101309A (enExample)
CA (1) CA2039281A1 (enExample)
CS (1) CS86191A2 (enExample)
DE (1) DE69132818T2 (enExample)
FI (1) FI911523A7 (enExample)
HU (1) HUT60302A (enExample)
IE (1) IE911072A1 (enExample)
MA (1) MA22106A1 (enExample)
PL (1) PL289711A1 (enExample)
PT (1) PT97233A (enExample)
TR (1) TR25414A (enExample)
TW (1) TW214559B (enExample)

Families Citing this family (122)

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US5674999A (en) * 1995-12-18 1997-10-07 The Dow Chemical Company Process for preparing readily dispersible water-soluble cellulosic polymers
DE69630441T3 (de) † 1995-12-27 2019-02-28 Nippon Shokubai Co. Ltd. Wasser-Absorbierungsmittel und Verfahren und Vorrichtung zu dessen Herstellung
US5977429A (en) 1996-08-22 1999-11-02 Eastman Chemical Company Synthetic polyester absorbent materials
US6228930B1 (en) 1997-06-18 2001-05-08 Nippon Shokubai Co., Ltd. Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule
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AU7389091A (en) 1991-10-03
CS86191A2 (en) 1991-11-12
KR0143402B1 (ko) 1998-07-15
MA22106A1 (fr) 1991-12-31
FI911523A0 (fi) 1991-03-28
CN1059153A (zh) 1992-03-04
US5140076A (en) 1992-08-18
JPH04214734A (ja) 1992-08-05
FI911523L (fi) 1991-10-03
AU634872B2 (en) 1993-03-04
HU911028D0 (en) 1991-10-28
FI911523A7 (fi) 1991-10-03
PL289711A1 (en) 1991-12-16
CN1031277C (zh) 1996-03-13
KR910018430A (ko) 1991-11-30
BR9101309A (pt) 1991-11-26
HUT60302A (en) 1992-08-28
EP0450923A2 (en) 1991-10-09
EP0450923A3 (en) 1992-06-03
DE69132818D1 (de) 2002-01-03
PT97233A (pt) 1991-12-31
IE911072A1 (en) 1991-10-09
TW214559B (enExample) 1993-10-11
ATE209048T1 (de) 2001-12-15
EP0450923B1 (en) 2001-11-21
TR25414A (tr) 1993-03-01

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