DE3210513C2 - Verfahren zur Herstellung hoch wasserabsorbierender Polymerperlen - Google Patents

Verfahren zur Herstellung hoch wasserabsorbierender Polymerperlen

Info

Publication number
DE3210513C2
DE3210513C2 DE3210513A DE3210513A DE3210513C2 DE 3210513 C2 DE3210513 C2 DE 3210513C2 DE 3210513 A DE3210513 A DE 3210513A DE 3210513 A DE3210513 A DE 3210513A DE 3210513 C2 DE3210513 C2 DE 3210513C2
Authority
DE
Germany
Prior art keywords
water
soluble
polymer
weight
cellulose
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 - Fee Related
Application number
DE3210513A
Other languages
German (de)
English (en)
Other versions
DE3210513A1 (de
Inventor
Harumasa Yamasaki
Shoichiro Harada
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.)
Kao Corp
Original Assignee
Kao Corp
Kao Soap 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 Kao Corp, Kao Soap Co Ltd filed Critical Kao Corp
Publication of DE3210513A1 publication Critical patent/DE3210513A1/de
Application granted granted Critical
Publication of DE3210513C2 publication Critical patent/DE3210513C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/06—Organic solvent
    • C08F2/08—Organic solvent with the aid of dispersing agents for the polymer
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/14—Organic medium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/909—Polymerization characterized by particle size of product
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/93—Water swellable or hydrophilic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE3210513A 1981-03-25 1982-03-23 Verfahren zur Herstellung hoch wasserabsorbierender Polymerperlen Expired - Fee Related DE3210513C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56043488A JPS57158209A (en) 1981-03-25 1981-03-25 Production of bead-form highly water-absorbing polymer

Publications (2)

Publication Number Publication Date
DE3210513A1 DE3210513A1 (de) 1982-12-09
DE3210513C2 true DE3210513C2 (de) 1994-03-17

Family

ID=12665097

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3210513A Expired - Fee Related DE3210513C2 (de) 1981-03-25 1982-03-23 Verfahren zur Herstellung hoch wasserabsorbierender Polymerperlen

Country Status (3)

Country Link
US (1) US4446261A (enExample)
JP (1) JPS57158209A (enExample)
DE (1) DE3210513C2 (enExample)

Families Citing this family (227)

* Cited by examiner, † Cited by third party
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