FI913425A - Foerfarande foer framstaellning av vattenabsorberande harzer. - Google Patents

Foerfarande foer framstaellning av vattenabsorberande harzer. Download PDF

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Publication number
FI913425A
FI913425A FI913425A FI913425A FI913425A FI 913425 A FI913425 A FI 913425A FI 913425 A FI913425 A FI 913425A FI 913425 A FI913425 A FI 913425A FI 913425 A FI913425 A FI 913425A
Authority
FI
Finland
Prior art keywords
vattenabsorberande
harzer
foerfarande foer
foer framstaellning
framstaellning
Prior art date
Application number
FI913425A
Other languages
English (en)
Finnish (fi)
Other versions
FI913425A0 (fi
Inventor
Takashi Sumiya
Masashi Date
Kenji Tanaka
Original Assignee
Sanyo Chemical Ind 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
Priority claimed from JP23732890A external-priority patent/JPH04175319A/ja
Application filed by Sanyo Chemical Ind Ltd filed Critical Sanyo Chemical Ind Ltd
Publication of FI913425A0 publication Critical patent/FI913425A0/fi
Publication of FI913425A publication Critical patent/FI913425A/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof
    • C08F220/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/04Polymerisation in solution
    • C08F2/10Aqueous solvent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10Esters
    • C08F222/1006Esters of polyhydric alcohols or polyhydric phenols
    • C08F222/103Esters of polyhydric alcohols or polyhydric phenols of trialcohols, e.g. trimethylolpropane tri(meth)acrylate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/36Amides or imides
    • C08F222/38Amides
    • C08F222/385Monomers containing two or more (meth)acrylamide groups, e.g. N,N'-methylenebisacrylamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
FI913425A 1990-07-17 1991-07-16 Foerfarande foer framstaellning av vattenabsorberande harzer. FI913425A (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP18869190 1990-07-17
JP22910390 1990-08-29
JP23732890A JPH04175319A (ja) 1990-07-17 1990-09-06 吸水性樹脂の製造法

Publications (2)

Publication Number Publication Date
FI913425A0 FI913425A0 (fi) 1991-07-16
FI913425A true FI913425A (fi) 1992-01-18

Family

ID=27326079

Family Applications (1)

Application Number Title Priority Date Filing Date
FI913425A FI913425A (fi) 1990-07-17 1991-07-16 Foerfarande foer framstaellning av vattenabsorberande harzer.

Country Status (6)

Country Link
US (1) US5380808A (de)
EP (1) EP0467073B1 (de)
CA (1) CA2046688A1 (de)
DE (1) DE69108804T2 (de)
ES (1) ES2070369T3 (de)
FI (1) FI913425A (de)

Families Citing this family (122)

* Cited by examiner, † Cited by third party
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CA2046688A1 (en) 1992-01-18
US5380808A (en) 1995-01-10
EP0467073A1 (de) 1992-01-22
DE69108804T2 (de) 1995-08-24
EP0467073B1 (de) 1995-04-12
FI913425A0 (fi) 1991-07-16
ES2070369T3 (es) 1995-06-01
DE69108804D1 (de) 1995-05-18

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