Application of dielectric spectroscopy and DSC to the study of relaxations in some copolymeric hydrogels

The nature of water in copolymeric N‐vinyl pyrrolidone/methyl methacrylate hydrogels has been investigated using dielectric thermal analysis (DETA) and differential scanning calorimetry (DSC). Dielectric tan δ measurements are reported over a frequency range 500 Hz‐20 kHz and a temperature range of...

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Bibliographic Details
Main Authors: Ahmad, Mansor, O'Mahony, John P., Huglin, Malcolm B., Davis, Thomas P.
Format: Article
Published: 1995