JPS637203B2 - - Google Patents

Info

Publication number
JPS637203B2
JPS637203B2 JP54150216A JP15021679A JPS637203B2 JP S637203 B2 JPS637203 B2 JP S637203B2 JP 54150216 A JP54150216 A JP 54150216A JP 15021679 A JP15021679 A JP 15021679A JP S637203 B2 JPS637203 B2 JP S637203B2
Authority
JP
Japan
Prior art keywords
water
polymerization
acrylic acid
parts
hydrogel
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
JP54150216A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5672005A (en
Inventor
Toshihiro Oonishi
Shuji Kitamura
Fumio Fujita
Toshibumi Tamura
Tsuneyuki Nagase
Yoshiharu Tategami
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 JP15021679A priority Critical patent/JPS5672005A/ja
Publication of JPS5672005A publication Critical patent/JPS5672005A/ja
Publication of JPS637203B2 publication Critical patent/JPS637203B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cultivation Of Plants (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP15021679A 1979-11-19 1979-11-19 Production of polymeric material having high water absorptivity Granted JPS5672005A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15021679A JPS5672005A (en) 1979-11-19 1979-11-19 Production of polymeric material having high water absorptivity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15021679A JPS5672005A (en) 1979-11-19 1979-11-19 Production of polymeric material having high water absorptivity

Publications (2)

Publication Number Publication Date
JPS5672005A JPS5672005A (en) 1981-06-16
JPS637203B2 true JPS637203B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-02-16

Family

ID=15492066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15021679A Granted JPS5672005A (en) 1979-11-19 1979-11-19 Production of polymeric material having high water absorptivity

Country Status (1)

Country Link
JP (1) JPS5672005A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004517179A (ja) * 2000-12-29 2004-06-10 ダウ グローバル テクノロジーズ インコーポレイティド 低いモノマー含有分を有する架橋したカルボキシル含有ポリマーの吸水性樹脂
EP1690887A1 (en) 2005-02-15 2006-08-16 Nippon Shokubai Co., Ltd. Water absorbent resin and method for production thereof
WO2016006135A1 (ja) 2014-07-11 2016-01-14 住友精化株式会社 吸水性樹脂の製造方法
US10300458B2 (en) 2014-09-29 2019-05-28 Nippon Shokubai Co., Ltd. Water-absorbable resin powder, and method for determining elastic modulus of water-absorbable resin powder

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3124008A1 (de) * 1981-06-19 1983-01-27 Chemische Fabrik Stockhausen & Cie, 4150 Krefeld Vernetzte, in wasser quellbare copolymerisate und ihre verwendung als absorptionsmittel fuer waessrige koerperfluessigkeiten wie urin
JPS6034115A (ja) * 1983-08-04 1985-02-21 三井化学株式会社 水耕栽培用人工土壌
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
JPH0684460B2 (ja) * 1987-07-24 1994-10-26 三洋化成工業株式会社 水膨潤性重合体組成物
WO1991003497A1 (en) * 1989-09-04 1991-03-21 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of preparing water-absorbent resin
JP4067807B2 (ja) * 2000-10-30 2008-03-26 株式会社日本触媒 （メタ）アクリル酸（塩）系重合体およびその製造方法
JP4717527B2 (ja) * 2005-06-22 2011-07-06 旭化成ケミカルズ株式会社 球状かつ大粒径である高保水性吸収性樹脂の製造方法
CN103992427B (zh) * 2014-06-05 2016-04-20 长春理工大学 油页岩干馏渣—丙烯酸系吸水树脂原位聚合方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5224294A (en) * 1975-08-18 1977-02-23 Mitsubishi Chem Ind Ltd Process for preparing acrylamide polymers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004517179A (ja) * 2000-12-29 2004-06-10 ダウ グローバル テクノロジーズ インコーポレイティド 低いモノマー含有分を有する架橋したカルボキシル含有ポリマーの吸水性樹脂
EP1690887A1 (en) 2005-02-15 2006-08-16 Nippon Shokubai Co., Ltd. Water absorbent resin and method for production thereof
WO2016006135A1 (ja) 2014-07-11 2016-01-14 住友精化株式会社 吸水性樹脂の製造方法
EP3357935A1 (en) 2014-07-11 2018-08-08 Sumitomo Seika Chemicals Co., Ltd. Process for producing water-absorbent resin
US10300458B2 (en) 2014-09-29 2019-05-28 Nippon Shokubai Co., Ltd. Water-absorbable resin powder, and method for determining elastic modulus of water-absorbable resin powder

Also Published As

Publication number Publication date
JPS5672005A (en) 1981-06-16

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