JP3045422B2 - 吸水性樹脂の製造方法 - Google Patents

吸水性樹脂の製造方法

Info

Publication number
JP3045422B2
JP3045422B2 JP3335335A JP33533591A JP3045422B2 JP 3045422 B2 JP3045422 B2 JP 3045422B2 JP 3335335 A JP3335335 A JP 3335335A JP 33533591 A JP33533591 A JP 33533591A JP 3045422 B2 JP3045422 B2 JP 3045422B2
Authority
JP
Japan
Prior art keywords
water
absorbent resin
crosslinking agent
monomer
soluble
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
JP3335335A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05170848A (ja
Inventor
和敬 夜野
好夫 入江
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
Priority to JP3335335A priority Critical patent/JP3045422B2/ja
Priority to TW081109829A priority patent/TW238322B/zh
Priority to EP92311353A priority patent/EP0547847A1/en
Priority to KR1019920024034A priority patent/KR950008724B1/ko
Priority to US07/989,658 priority patent/US5281683A/en
Publication of JPH05170848A publication Critical patent/JPH05170848A/ja
Application granted granted Critical
Publication of JP3045422B2 publication Critical patent/JP3045422B2/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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
    • C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
    • 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
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/062—Polyethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
JP3335335A 1991-12-18 1991-12-18 吸水性樹脂の製造方法 Expired - Lifetime JP3045422B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP3335335A JP3045422B2 (ja) 1991-12-18 1991-12-18 吸水性樹脂の製造方法
TW081109829A TW238322B (OSRAM) 1991-12-18 1992-12-08
EP92311353A EP0547847A1 (en) 1991-12-18 1992-12-11 Process for producing water-absorbent resin
KR1019920024034A KR950008724B1 (ko) 1991-12-18 1992-12-12 흡수성 수지의 제조방법
US07/989,658 US5281683A (en) 1991-12-18 1992-12-14 Process for producing water-absorbent resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3335335A JP3045422B2 (ja) 1991-12-18 1991-12-18 吸水性樹脂の製造方法

Publications (2)

Publication Number Publication Date
JPH05170848A JPH05170848A (ja) 1993-07-09
JP3045422B2 true JP3045422B2 (ja) 2000-05-29

Family

ID=18287365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3335335A Expired - Lifetime JP3045422B2 (ja) 1991-12-18 1991-12-18 吸水性樹脂の製造方法

Country Status (5)

Country Link
US (1) US5281683A (OSRAM)
EP (1) EP0547847A1 (OSRAM)
JP (1) JP3045422B2 (OSRAM)
KR (1) KR950008724B1 (OSRAM)
TW (1) TW238322B (OSRAM)

Families Citing this family (259)

* Cited by examiner, † Cited by third party
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JP3558756B2 (ja) * 1995-09-13 2004-08-25 三洋化成工業株式会社 吸水剤
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US7001562B2 (en) * 2002-12-26 2006-02-21 Kimberly Clark Worldwide, Inc. Method for treating fibrous web materials
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