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.)
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.)
Showa Denko Materials Co Ltd
Original Assignee
Hitachi Chemical Co Ltd
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Filing date
Publication date
Application filed by Hitachi Chemical Co LtdfiledCriticalHitachi Chemical Co Ltd
Priority to JP9666277ApriorityCriticalpatent/JPS5430245A/en
Publication of JPS5430245ApublicationCriticalpatent/JPS5430245A/en
Processes Of Treating Macromolecular Substances
(AREA)
Compositions Of Macromolecular Compounds
(AREA)
Abstract
PURPOSE: A buffering agent is added to an aqeous solution of acrylamide polymer to limit the PH change in a certain range thereby producing title solution. inhibited in viscosity reduction.
COPYRIGHT: (C)1979,JPO&Japio
JP9666277A1977-08-111977-08-11Production of stable aqueous solution of acrylamide polymer
PendingJPS5430245A
(en)