JPS52111986A - Preparation of sodium polyacrylate - Google Patents

Preparation of sodium polyacrylate

Info

Publication number
JPS52111986A
JPS52111986A JP2968276A JP2968276A JPS52111986A JP S52111986 A JPS52111986 A JP S52111986A JP 2968276 A JP2968276 A JP 2968276A JP 2968276 A JP2968276 A JP 2968276A JP S52111986 A JPS52111986 A JP S52111986A
Authority
JP
Japan
Prior art keywords
preparation
sodium polyacrylate
heat
nutralization
polymerization
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.)
Pending
Application number
JP2968276A
Other languages
Japanese (ja)
Inventor
Tetsuya Orui
Tamio Kadokawa
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 JP2968276A priority Critical patent/JPS52111986A/en
Publication of JPS52111986A publication Critical patent/JPS52111986A/en
Pending legal-status Critical Current

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

PURPOSE: High purity sodium salt of polyacrylic acid can be obtained economically by effectively utilizing the heat of nutralization and the heat of polymerization, and keeping the reaction temperature to the optimum value by regulating the pressure of the reaction system.
COPYRIGHT: (C)1977,JPO&Japio
JP2968276A 1976-03-17 1976-03-17 Preparation of sodium polyacrylate Pending JPS52111986A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2968276A JPS52111986A (en) 1976-03-17 1976-03-17 Preparation of sodium polyacrylate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2968276A JPS52111986A (en) 1976-03-17 1976-03-17 Preparation of sodium polyacrylate

Publications (1)

Publication Number Publication Date
JPS52111986A true JPS52111986A (en) 1977-09-20

Family

ID=12282872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2968276A Pending JPS52111986A (en) 1976-03-17 1976-03-17 Preparation of sodium polyacrylate

Country Status (1)

Country Link
JP (1) JPS52111986A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558208A (en) * 1978-10-24 1980-04-30 Satsuki Kitani Production of swelling substance
EP0206808A2 (en) * 1985-06-24 1986-12-30 American Colloid Company Continuous method for preparing polyacrylate resins
JPH02129207A (en) * 1988-11-09 1990-05-17 Toagosei Chem Ind Co Ltd Preparation of water-absorbing polymer
JPH02170808A (en) * 1988-12-23 1990-07-02 Toagosei Chem Ind Co Ltd Production of water-absorbing polymer
JPH04266904A (en) * 1991-02-21 1992-09-22 Toagosei Chem Ind Co Ltd Production of (meth) acrylic acid salt polymer having low molecular weight
US7038081B2 (en) 2002-03-20 2006-05-02 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid
JP2009242597A (en) * 2008-03-31 2009-10-22 Nippon Shokubai Co Ltd Preparation of (meth)acrylic acid copolymer
JP2010509411A (en) * 2006-11-02 2010-03-25 ダウ グローバル テクノロジーズ インコーポレイティド Manufacturing method of high quality ionomer

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558208A (en) * 1978-10-24 1980-04-30 Satsuki Kitani Production of swelling substance
JPS6228801B2 (en) * 1978-10-24 1987-06-23 Satsuki Kitani
EP0206808A2 (en) * 1985-06-24 1986-12-30 American Colloid Company Continuous method for preparing polyacrylate resins
EP0207714A2 (en) * 1985-06-24 1987-01-07 American Colloid Company Improved process for preparing water-absorbing resins
JPH02129207A (en) * 1988-11-09 1990-05-17 Toagosei Chem Ind Co Ltd Preparation of water-absorbing polymer
JPH02170808A (en) * 1988-12-23 1990-07-02 Toagosei Chem Ind Co Ltd Production of water-absorbing polymer
JPH04266904A (en) * 1991-02-21 1992-09-22 Toagosei Chem Ind Co Ltd Production of (meth) acrylic acid salt polymer having low molecular weight
US7038081B2 (en) 2002-03-20 2006-05-02 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid
JP2010509411A (en) * 2006-11-02 2010-03-25 ダウ グローバル テクノロジーズ インコーポレイティド Manufacturing method of high quality ionomer
JP2009242597A (en) * 2008-03-31 2009-10-22 Nippon Shokubai Co Ltd Preparation of (meth)acrylic acid copolymer

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