JPS53104652A - Preparation of high water absorption hydrogel - Google Patents

Preparation of high water absorption hydrogel

Info

Publication number
JPS53104652A
JPS53104652A JP2002777A JP2002777A JPS53104652A JP S53104652 A JPS53104652 A JP S53104652A JP 2002777 A JP2002777 A JP 2002777A JP 2002777 A JP2002777 A JP 2002777A JP S53104652 A JPS53104652 A JP S53104652A
Authority
JP
Japan
Prior art keywords
water absorption
high water
preparation
absorption hydrogel
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.)
Granted
Application number
JP2002777A
Other languages
Japanese (ja)
Other versions
JPS6033843B2 (en
Inventor
Masanori Fujimoto
Toshibumi Tamura
Tsuneyuki Nagase
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 JP2002777A priority Critical patent/JPS6033843B2/en
Publication of JPS53104652A publication Critical patent/JPS53104652A/en
Publication of JPS6033843B2 publication Critical patent/JPS6033843B2/en
Expired legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

PURPOSE: To prepare a water-insoluble, high water absorption hydrogel having remarkably improved gel strength, by crosslinking a saponified copolymer of ethylene, a vinyl ester and an ethylenic unsaturated carboxylic acid, with a polyfunctional crosslinking agent.
COPYRIGHT: (C)1978,JPO&Japio
JP2002777A 1977-02-24 1977-02-24 Method of manufacturing superabsorbent hydrogel Expired JPS6033843B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002777A JPS6033843B2 (en) 1977-02-24 1977-02-24 Method of manufacturing superabsorbent hydrogel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002777A JPS6033843B2 (en) 1977-02-24 1977-02-24 Method of manufacturing superabsorbent hydrogel

Publications (2)

Publication Number Publication Date
JPS53104652A true JPS53104652A (en) 1978-09-12
JPS6033843B2 JPS6033843B2 (en) 1985-08-05

Family

ID=12015585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002777A Expired JPS6033843B2 (en) 1977-02-24 1977-02-24 Method of manufacturing superabsorbent hydrogel

Country Status (1)

Country Link
JP (1) JPS6033843B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135111A (en) * 1979-04-09 1980-10-21 Showa Denko Kk Production of highly water-absorbing hydrogel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135111A (en) * 1979-04-09 1980-10-21 Showa Denko Kk Production of highly water-absorbing hydrogel
JPS6142723B2 (en) * 1979-04-09 1986-09-24 Showa Denko Kk

Also Published As

Publication number Publication date
JPS6033843B2 (en) 1985-08-05

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