JPS5380493A - Preparation of hydrophilic crosslinked polymer - Google Patents

Preparation of hydrophilic crosslinked polymer

Info

Publication number
JPS5380493A
JPS5380493A JP15842376A JP15842376A JPS5380493A JP S5380493 A JPS5380493 A JP S5380493A JP 15842376 A JP15842376 A JP 15842376A JP 15842376 A JP15842376 A JP 15842376A JP S5380493 A JPS5380493 A JP S5380493A
Authority
JP
Japan
Prior art keywords
crosslinked polymer
preparation
hydrophilic crosslinked
hydrophilic
acrylonitrilepolymer
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
JP15842376A
Other languages
Japanese (ja)
Other versions
JPS551281B2 (en
Inventor
Yukio Kojima
Kenji Odawara
Koji Tanaka
Shoichi Takeuchi
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.)
Japan Exlan Co Ltd
Original Assignee
Japan Exlan 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 Japan Exlan Co Ltd filed Critical Japan Exlan Co Ltd
Priority to JP15842376A priority Critical patent/JPS5380493A/en
Publication of JPS5380493A publication Critical patent/JPS5380493A/en
Publication of JPS551281B2 publication Critical patent/JPS551281B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

PURPOSE: To prepare a hydrophilic crosslinked polymer capable of swelling on absorbing water by hundreds times the weight itself, by treating an acrylonitrilepolymer with an aqueous solution of an alkali metal hydroxide, having higher concentration than a specific level.
COPYRIGHT: (C)1978,JPO&Japio
JP15842376A 1976-12-27 1976-12-27 Preparation of hydrophilic crosslinked polymer Granted JPS5380493A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15842376A JPS5380493A (en) 1976-12-27 1976-12-27 Preparation of hydrophilic crosslinked polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15842376A JPS5380493A (en) 1976-12-27 1976-12-27 Preparation of hydrophilic crosslinked polymer

Publications (2)

Publication Number Publication Date
JPS5380493A true JPS5380493A (en) 1978-07-15
JPS551281B2 JPS551281B2 (en) 1980-01-12

Family

ID=15671425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15842376A Granted JPS5380493A (en) 1976-12-27 1976-12-27 Preparation of hydrophilic crosslinked polymer

Country Status (1)

Country Link
JP (1) JPS5380493A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598915A (en) * 1979-01-16 1980-07-28 Japan Exlan Co Ltd Production of fiber swelling with water
JPS55132754A (en) * 1979-04-02 1980-10-15 Japan Exlan Co Ltd High water absorbable sheet like fiber product
JPS5658063A (en) * 1979-10-09 1981-05-20 Japan Exlan Co Ltd Production of water swellable fiber
JPS61185508A (en) * 1985-02-12 1986-08-19 Nippon Shokuhin Kako Kk Highly water-absorbing material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56151696A (en) * 1980-04-15 1981-11-24 Tominaga Oil Pump Feeder for liquid

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598915A (en) * 1979-01-16 1980-07-28 Japan Exlan Co Ltd Production of fiber swelling with water
JPS55132754A (en) * 1979-04-02 1980-10-15 Japan Exlan Co Ltd High water absorbable sheet like fiber product
JPS5658063A (en) * 1979-10-09 1981-05-20 Japan Exlan Co Ltd Production of water swellable fiber
JPS61185508A (en) * 1985-02-12 1986-08-19 Nippon Shokuhin Kako Kk Highly water-absorbing material

Also Published As

Publication number Publication date
JPS551281B2 (en) 1980-01-12

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