JPS646213B2 - - Google Patents

Info

Publication number
JPS646213B2
JPS646213B2 JP4526480A JP4526480A JPS646213B2 JP S646213 B2 JPS646213 B2 JP S646213B2 JP 4526480 A JP4526480 A JP 4526480A JP 4526480 A JP4526480 A JP 4526480A JP S646213 B2 JPS646213 B2 JP S646213B2
Authority
JP
Japan
Prior art keywords
water
hydrogel
acrylic acid
added
alkali metal
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
JP4526480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56141308A (en
Inventor
Atsushi Tsutsumi
Nobuaki Koyama
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring 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 NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Priority to JP4526480A priority Critical patent/JPS56141308A/ja
Publication of JPS56141308A publication Critical patent/JPS56141308A/ja
Publication of JPS646213B2 publication Critical patent/JPS646213B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP4526480A 1980-04-08 1980-04-08 Preparation of reactive self-crosslinking hydrogel Granted JPS56141308A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4526480A JPS56141308A (en) 1980-04-08 1980-04-08 Preparation of reactive self-crosslinking hydrogel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4526480A JPS56141308A (en) 1980-04-08 1980-04-08 Preparation of reactive self-crosslinking hydrogel

Publications (2)

Publication Number Publication Date
JPS56141308A JPS56141308A (en) 1981-11-05
JPS646213B2 true JPS646213B2 (enrdf_load_stackoverflow) 1989-02-02

Family

ID=12714431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4526480A Granted JPS56141308A (en) 1980-04-08 1980-04-08 Preparation of reactive self-crosslinking hydrogel

Country Status (1)

Country Link
JP (1) JPS56141308A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2044954T3 (es) * 1986-11-20 1994-01-16 Allied Colloids Ltd Productos absorbentes y su fabricacion.
US5073612A (en) * 1987-12-28 1991-12-17 Nippon Shokubai Kagaku Kogyo, Co., Ltd. Hydrophilic polymer and method for production thereof
US6565981B1 (en) 1999-03-30 2003-05-20 Stockhausen Gmbh & Co. Kg Polymers that are cross-linkable to form superabsorbent polymers

Also Published As

Publication number Publication date
JPS56141308A (en) 1981-11-05

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