JPS52111986A - Preparation of sodium polyacrylate - Google Patents
Preparation of sodium polyacrylateInfo
- 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
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
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)
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 |
-
1976
- 1976-03-17 JP JP2968276A patent/JPS52111986A/en active Pending
Cited By (10)
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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