JPS57158210A - Production of bead-form self-crosslinking water-absorbing polymer - Google Patents

Production of bead-form self-crosslinking water-absorbing polymer

Info

Publication number
JPS57158210A
JPS57158210A JP4348981A JP4348981A JPS57158210A JP S57158210 A JPS57158210 A JP S57158210A JP 4348981 A JP4348981 A JP 4348981A JP 4348981 A JP4348981 A JP 4348981A JP S57158210 A JPS57158210 A JP S57158210A
Authority
JP
Japan
Prior art keywords
water
persulfate
bead
oil
production
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.)
Granted
Application number
JP4348981A
Other languages
English (en)
Other versions
JPH0338288B2 (ja
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 JP4348981A priority Critical patent/JPS57158210A/ja
Publication of JPS57158210A publication Critical patent/JPS57158210A/ja
Publication of JPH0338288B2 publication Critical patent/JPH0338288B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP4348981A 1981-03-25 1981-03-25 Production of bead-form self-crosslinking water-absorbing polymer Granted JPS57158210A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4348981A JPS57158210A (en) 1981-03-25 1981-03-25 Production of bead-form self-crosslinking water-absorbing polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4348981A JPS57158210A (en) 1981-03-25 1981-03-25 Production of bead-form self-crosslinking water-absorbing polymer

Publications (2)

Publication Number Publication Date
JPS57158210A true JPS57158210A (en) 1982-09-30
JPH0338288B2 JPH0338288B2 (ja) 1991-06-10

Family

ID=12665122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4348981A Granted JPS57158210A (en) 1981-03-25 1981-03-25 Production of bead-form self-crosslinking water-absorbing polymer

Country Status (1)

Country Link
JP (1) JPS57158210A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507775A1 (de) * 1984-03-05 1985-09-12 Kao Corp., Tokio/Tokyo Absorbierendes material sowie verfahren zu seiner herstellung und seine verwendung
WO2013031654A1 (ja) 2011-08-30 2013-03-07 住友精化株式会社 吸水性樹脂の製造方法、及びそれにより得られる吸水性樹脂

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5481391A (en) * 1977-12-13 1979-06-28 Mitsubishi Chem Ind Ltd Preparation of bead-like polymer
JPS54134794A (en) * 1978-04-11 1979-10-19 Mitsubishi Chem Ind Ltd Preparation of bead polymer
JPS557825A (en) * 1978-06-30 1980-01-21 Mitsubishi Chem Ind Ltd Preparation of water-soluble polymer beads

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5481391A (en) * 1977-12-13 1979-06-28 Mitsubishi Chem Ind Ltd Preparation of bead-like polymer
JPS54134794A (en) * 1978-04-11 1979-10-19 Mitsubishi Chem Ind Ltd Preparation of bead polymer
JPS557825A (en) * 1978-06-30 1980-01-21 Mitsubishi Chem Ind Ltd Preparation of water-soluble polymer beads

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507775A1 (de) * 1984-03-05 1985-09-12 Kao Corp., Tokio/Tokyo Absorbierendes material sowie verfahren zu seiner herstellung und seine verwendung
US4666975A (en) * 1984-03-05 1987-05-19 Kao Corporation Absorptive material
WO2013031654A1 (ja) 2011-08-30 2013-03-07 住友精化株式会社 吸水性樹脂の製造方法、及びそれにより得られる吸水性樹脂
US8969497B2 (en) 2011-08-30 2015-03-03 Sumitomo Seika Chemicals Co., Ltd. Method for producing water-absorbent resin, and water-absorbent resin obtained by same

Also Published As

Publication number Publication date
JPH0338288B2 (ja) 1991-06-10

Similar Documents

Publication Publication Date Title
JPS57158209A (en) Production of bead-form highly water-absorbing polymer
DE3378587D1 (en) Compositions for producing on a substrate a temporary protective coating subsequently removable with aqueous alkali
JPS57158210A (en) Production of bead-form self-crosslinking water-absorbing polymer
ES8403277A1 (es) Procedimiento para preparar un cebo rodenticida en bloques de dureza fragil.
JPS56135501A (en) Production of polymer
JPS54103498A (en) Preparation of ultra-fine polymer latex by emulsion polymerization
JPS56167745A (en) Aqueous dispersion of polyvinyl alcohol and production thereof
JPS56161414A (en) Production of self-crosslinking water-absorbing resin
JPS5536273A (en) Production of macromolecular material with high water-absorbing property
JPS5292291A (en) Preparation of liquid resin dispersion
JPS57167307A (en) Production of highly water-absorbing polymeric material having improved water absorption rate
JPS52136288A (en) Preparation of water-soluble resins
JPS5676481A (en) Water-absorbing, water-retaining agent and preparation thereof
JPS5757705A (en) Aqueous dispersion of high-crystallinity vinylidene chloride polymer
IE46124L (en) Titanium dioxide pigment slurries
SE8201237L (sv) Vattensuspensioner av organiska peroxider
JPS5420090A (en) Separation of acrylic acid hydrazide high polymer
JPS52107096A (en) Preparation of water absorbing high polymer materials
JPS5571758A (en) Preparation of aqueous dispersion of satin white
JPS5420043A (en) Waterborn coating composition
JPS5753503A (en) Method for emulsion polymerization
JPS5783507A (en) Seeding emulsion polymerization of vinyl chloride
JPS55167125A (en) Manufacture of aqueous magnesium hydroxide dispersion
JPS51143092A (en) A process for producing acrylic polymer
JPS5611915A (en) Preparation of spherical polymer compound consisting of vinylpyridine