JPH0476366B2 - - Google Patents

Info

Publication number
JPH0476366B2
JPH0476366B2 JP61187539A JP18753986A JPH0476366B2 JP H0476366 B2 JPH0476366 B2 JP H0476366B2 JP 61187539 A JP61187539 A JP 61187539A JP 18753986 A JP18753986 A JP 18753986A JP H0476366 B2 JPH0476366 B2 JP H0476366B2
Authority
JP
Japan
Prior art keywords
water
polymerization
weight
monomer
same manner
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
JP61187539A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6343912A (ja
Inventor
Katsuzo Tanioku
Junichi Maeno
Akihiro Kitagawa
Juji Fujii
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.)
Arakawa Chemical Industries Ltd
Original Assignee
Arakawa Chemical Industries 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 Arakawa Chemical Industries Ltd filed Critical Arakawa Chemical Industries Ltd
Priority to JP61187539A priority Critical patent/JPS6343912A/ja
Priority to DE19873716945 priority patent/DE3716945A1/de
Priority to FI872252A priority patent/FI872252L/fi
Priority to FR878707208A priority patent/FR2602512B1/fr
Publication of JPS6343912A publication Critical patent/JPS6343912A/ja
Publication of JPH0476366B2 publication Critical patent/JPH0476366B2/ja
Granted 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
JP61187539A 1986-08-08 1986-08-08 吸水性樹脂の製造法 Granted JPS6343912A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP61187539A JPS6343912A (ja) 1986-08-08 1986-08-08 吸水性樹脂の製造法
DE19873716945 DE3716945A1 (de) 1986-08-08 1987-05-20 Verfahren zur herstellung von wasser-absorbierenden harzen
FI872252A FI872252L (fi) 1986-08-08 1987-05-21 Foerfarande foer framstaellning av vatten vattenabsorberande harts.
FR878707208A FR2602512B1 (fr) 1986-08-08 1987-05-22 Procede pour preparer une resine absorbant l'eau et resine obtenue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61187539A JPS6343912A (ja) 1986-08-08 1986-08-08 吸水性樹脂の製造法

Publications (2)

Publication Number Publication Date
JPS6343912A JPS6343912A (ja) 1988-02-25
JPH0476366B2 true JPH0476366B2 (OSRAM) 1992-12-03

Family

ID=16207857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61187539A Granted JPS6343912A (ja) 1986-08-08 1986-08-08 吸水性樹脂の製造法

Country Status (4)

Country Link
JP (1) JPS6343912A (OSRAM)
DE (1) DE3716945A1 (OSRAM)
FI (1) FI872252L (OSRAM)
FR (1) FR2602512B1 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4406978C2 (de) * 1994-03-03 1996-09-19 Lohmann Gmbh & Co Kg Verfahren zur Herstellung von selbstklebenden Hydrogelen und ihre medizinische Verwendung
TW494106B (en) * 1994-04-25 2002-07-11 Wako Pure Chem Ind Ltd An initiator used for the polymerization of acid or neutral water-soluble vinyl polymers
JP5893116B2 (ja) * 2014-07-11 2016-03-23 住友精化株式会社 吸水性樹脂及び吸水性樹脂の製造方法
JP5893117B2 (ja) * 2014-07-11 2016-03-23 住友精化株式会社 吸水性樹脂及び吸収性物品
US10285866B2 (en) 2015-01-16 2019-05-14 Lg Chem, Ltd. Super absorbent polymer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2130070C3 (de) * 1971-06-18 1981-08-20 Röhm GmbH, 6100 Darmstadt Verfahren zur Photopolymerisation von Acryl-, Methacrylverbindungen oder Styrol in Gegenwart von Azoverbindungen
FR2348227A1 (fr) * 1976-04-14 1977-11-10 Rhone Poulenc Ind Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation
JPS61157513A (ja) * 1984-12-28 1986-07-17 Mitsubishi Petrochem Co Ltd 高吸水性ポリマ−の製造方法
JPS62235305A (ja) * 1986-04-04 1987-10-15 Dai Ichi Kogyo Seiyaku Co Ltd 高分子量アクリル系重合体の製法

Also Published As

Publication number Publication date
DE3716945A1 (de) 1988-02-11
FR2602512B1 (fr) 1989-11-10
FR2602512A1 (fr) 1988-02-12
FI872252A7 (fi) 1988-02-09
JPS6343912A (ja) 1988-02-25
FI872252L (fi) 1988-02-09
FI872252A0 (fi) 1987-05-21

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