JPH0117482B2 - - Google Patents

Info

Publication number
JPH0117482B2
JPH0117482B2 JP56043488A JP4348881A JPH0117482B2 JP H0117482 B2 JPH0117482 B2 JP H0117482B2 JP 56043488 A JP56043488 A JP 56043488A JP 4348881 A JP4348881 A JP 4348881A JP H0117482 B2 JPH0117482 B2 JP H0117482B2
Authority
JP
Japan
Prior art keywords
water
soluble
cellulose
polymer
polymerization
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
Application number
JP56043488A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57158209A (en
Inventor
Harumasa Yamazaki
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
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 filed Critical Kao Corp
Priority to JP56043488A priority Critical patent/JPS57158209A/ja
Priority to US06/360,496 priority patent/US4446261A/en
Priority to DE3210513A priority patent/DE3210513C2/de
Publication of JPS57158209A publication Critical patent/JPS57158209A/ja
Publication of JPH0117482B2 publication Critical patent/JPH0117482B2/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
    • 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)
JP56043488A 1981-03-25 1981-03-25 Production of bead-form highly water-absorbing polymer Granted JPS57158209A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56043488A JPS57158209A (en) 1981-03-25 1981-03-25 Production of bead-form highly water-absorbing polymer
US06/360,496 US4446261A (en) 1981-03-25 1982-03-22 Process for preparation of high water-absorbent polymer beads
DE3210513A DE3210513C2 (de) 1981-03-25 1982-03-23 Verfahren zur Herstellung hoch wasserabsorbierender Polymerperlen

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
JPS57158209A JPS57158209A (en) 1982-09-30
JPH0117482B2 true JPH0117482B2 (OSRAM) 1989-03-30

Family

ID=12665097

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (227)

* Cited by examiner, † Cited by third party
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