JPS56147809A - Highly water absorbing hydrogel and its preparation - Google Patents

Highly water absorbing hydrogel and its preparation

Info

Publication number
JPS56147809A
JPS56147809A JP5195380A JP5195380A JPS56147809A JP S56147809 A JPS56147809 A JP S56147809A JP 5195380 A JP5195380 A JP 5195380A JP 5195380 A JP5195380 A JP 5195380A JP S56147809 A JPS56147809 A JP S56147809A
Authority
JP
Japan
Prior art keywords
water
acrylic acid
agent
meth
soluble salt
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
JP5195380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6360044B2 (OSRAM
Inventor
Yoshiharu Tategami
Masato Ogura
Masayoshi Imai
Shuji Kitamura
Fumio Fujita
Toshihiro Onishi
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP5195380A priority Critical patent/JPS56147809A/ja
Publication of JPS56147809A publication Critical patent/JPS56147809A/ja
Publication of JPS6360044B2 publication Critical patent/JPS6360044B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP5195380A 1980-04-18 1980-04-18 Highly water absorbing hydrogel and its preparation Granted JPS56147809A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5195380A JPS56147809A (en) 1980-04-18 1980-04-18 Highly water absorbing hydrogel and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5195380A JPS56147809A (en) 1980-04-18 1980-04-18 Highly water absorbing hydrogel and its preparation

Publications (2)

Publication Number Publication Date
JPS56147809A true JPS56147809A (en) 1981-11-17
JPS6360044B2 JPS6360044B2 (OSRAM) 1988-11-22

Family

ID=12901229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5195380A Granted JPS56147809A (en) 1980-04-18 1980-04-18 Highly water absorbing hydrogel and its preparation

Country Status (1)

Country Link
JP (1) JPS56147809A (OSRAM)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61228009A (ja) * 1985-03-30 1986-10-11 Agency Of Ind Science & Technol 可逆伸縮性高分子膜の製造方法
JPS63275616A (ja) * 1987-05-06 1988-11-14 Sanyo Chem Ind Ltd 高吸水性複合体の製造法
JPH0264106A (ja) * 1988-08-30 1990-03-05 Mitsubishi Petrochem Co Ltd 吸水性樹脂の製造法
US5187235A (en) * 1986-10-08 1993-02-16 Avery Dennison Corporation Energy-curable acrylic pressure-sensitive adhesives
US5380808A (en) * 1990-07-17 1995-01-10 Sanyo Chemical Industries, Ltd. Process for producing water-absorbing resins
US5506324A (en) * 1992-04-16 1996-04-09 The Dow Chemical Company Method of preparation of crosslinked hydrophilic resins
KR19990057609A (ko) * 1997-12-30 1999-07-15 조정래 고흡수성 수지의 제조방법
US6867269B2 (en) 2001-12-19 2005-03-15 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
US6906159B2 (en) 2000-08-03 2005-06-14 Nippon Shokubai Co., Ltd. Water-absorbent resin, hydropolymer, process for producing them, and uses of them
JP2008527155A (ja) * 2005-01-18 2008-07-24 ビーエーエスエフ ソシエタス・ヨーロピア 噴霧重合によりポリマーを製造する方法
JP2014240501A (ja) * 2006-07-19 2014-12-25 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ モノマー溶液の液滴の重合による、高い透過性を有する吸水性ポリマー粒子の製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51136588A (en) * 1975-05-09 1976-11-26 Nat Starch Chem Corp Surface treatment for dispersion improvement of hygroscopic composites
JPS543995A (en) * 1977-06-09 1979-01-12 Kuroda Precision Ind Ltd Method of jumping operation of electrospark electrode of electrospark machine
JPS5439995A (en) * 1977-02-14 1979-03-28 Stockhausen & Cie Chem Fab Thickening agent for discharge excrement in container
JPS55110111A (en) * 1979-02-19 1980-08-25 Showa Denko Kk Preparation of highly water-absorbing hydrogel
JPS55133413A (en) * 1979-04-06 1980-10-17 Nippon Shokubai Kagaku Kogyo Co Ltd Preparation of crosslinked alkali metal acrylate polymer
JPS5684632A (en) * 1979-12-11 1981-07-10 Nippon Shokubai Kagaku Kogyo Co Ltd Absorbent

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51136588A (en) * 1975-05-09 1976-11-26 Nat Starch Chem Corp Surface treatment for dispersion improvement of hygroscopic composites
JPS5439995A (en) * 1977-02-14 1979-03-28 Stockhausen & Cie Chem Fab Thickening agent for discharge excrement in container
JPS543995A (en) * 1977-06-09 1979-01-12 Kuroda Precision Ind Ltd Method of jumping operation of electrospark electrode of electrospark machine
JPS55110111A (en) * 1979-02-19 1980-08-25 Showa Denko Kk Preparation of highly water-absorbing hydrogel
JPS55133413A (en) * 1979-04-06 1980-10-17 Nippon Shokubai Kagaku Kogyo Co Ltd Preparation of crosslinked alkali metal acrylate polymer
JPS5684632A (en) * 1979-12-11 1981-07-10 Nippon Shokubai Kagaku Kogyo Co Ltd Absorbent

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61228009A (ja) * 1985-03-30 1986-10-11 Agency Of Ind Science & Technol 可逆伸縮性高分子膜の製造方法
US5187235A (en) * 1986-10-08 1993-02-16 Avery Dennison Corporation Energy-curable acrylic pressure-sensitive adhesives
JPS63275616A (ja) * 1987-05-06 1988-11-14 Sanyo Chem Ind Ltd 高吸水性複合体の製造法
JPH0264106A (ja) * 1988-08-30 1990-03-05 Mitsubishi Petrochem Co Ltd 吸水性樹脂の製造法
US5380808A (en) * 1990-07-17 1995-01-10 Sanyo Chemical Industries, Ltd. Process for producing water-absorbing resins
US5506324A (en) * 1992-04-16 1996-04-09 The Dow Chemical Company Method of preparation of crosslinked hydrophilic resins
KR19990057609A (ko) * 1997-12-30 1999-07-15 조정래 고흡수성 수지의 제조방법
US6906159B2 (en) 2000-08-03 2005-06-14 Nippon Shokubai Co., Ltd. Water-absorbent resin, hydropolymer, process for producing them, and uses of them
US7091253B2 (en) 2000-08-03 2006-08-15 Nippon Shokubai Co., Ltd. Water-absorbent resin, hydropolymer, process for producing them, and uses of them
US7741400B2 (en) 2000-08-03 2010-06-22 Nippon Shokubai Co., Ltd. Water-absorbent resin, hydropolymer, process for producing them, and uses of them
EP2206733A1 (en) 2000-08-03 2010-07-14 Nippon Shokubai Co., Ltd. Water-absorbent resin, hydropolymer, process for producing them, and uses of them
US6867269B2 (en) 2001-12-19 2005-03-15 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
JP2008527155A (ja) * 2005-01-18 2008-07-24 ビーエーエスエフ ソシエタス・ヨーロピア 噴霧重合によりポリマーを製造する方法
JP2014240501A (ja) * 2006-07-19 2014-12-25 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ モノマー溶液の液滴の重合による、高い透過性を有する吸水性ポリマー粒子の製造方法

Also Published As

Publication number Publication date
JPS6360044B2 (OSRAM) 1988-11-22

Similar Documents

Publication Publication Date Title
EP0763364B1 (en) Absorbent composite, absorbent article and methods for their production
JPS56147809A (en) Highly water absorbing hydrogel and its preparation
JPS55133413A (en) Preparation of crosslinked alkali metal acrylate polymer
JPS57158209A (en) Production of bead-form highly water-absorbing polymer
CA2086120A1 (en) Topical ophthalmic suspensions
ATE102220T1 (de) Verfahren zur herstellung von feinteiligen, gelfoermigen, wasserquellbaren copolymerisaten.
KR910000833A (ko) 고흡수성 폴리머의 제조방법
JPS568476A (en) Water-dispersible pressure-sensitive adhesive composition
JPS54133583A (en) Preparation of polymer
ES2037637T1 (es) Polimero reticulado, absorbente del agua y su empleo en articulos de higiene.
JPS56103207A (en) Preparation of dried high-molecular weight water-soluble polymer
JPS56147630A (en) Water absorptivity imparting method
JPS5684632A (en) Absorbent
JPS5691837A (en) Absorbing agent
JPS5693716A (en) Production of highly water-absorptive acrylic acid polymer
JPS57162702A (en) Method of giving anticoagulant property to regenerated cellulose
JPS5691838A (en) Water absorbing material
JPS56161412A (en) Production of self-crosslinking water-absorbing resin
JPS5798513A (en) Production of hydrogel
JPS5718711A (en) Preparation of copolymeric emulsion
JPS56136808A (en) Water absorbing resin
JPS56161414A (en) Production of self-crosslinking water-absorbing resin
JPS5747313A (en) Preparation of improved vinyl chloride copolymer
JPS5798512A (en) Production of hydrogel
JPS5462237A (en) Pressure-sensitive adhesive composition