Preparation of a polyampholyte from polyacrylonitrile by the Hofmann reaction

Bhaskara Rao, M. L. ; Palit, Santi R. (1969) Preparation of a polyampholyte from polyacrylonitrile by the Hofmann reaction Journal of Polymer Science Part C: Polymer Symposia, 22 (2). pp. 587-590. ISSN 0449-2994

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Official URL: http://onlinelibrary.wiley.com/doi/10.1002/polc.50...

Related URL: http://dx.doi.org/10.1002/polc.5070220204

Abstract

A polyampholyte bearing NH2 or COOH groups on alternate carbon atoms could be prepared by a one-step Hofmann reaction (Br2+NaOH) from polyacrylonitrile. The maximum NH2/COOH ratio is 1.1:1 with an isoelectric point of pH 3.3 to 3.4.

Item Type:Article
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Deposited On:06 Apr 2011 12:59
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