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Preparation, characterization and surface pKa values of poly(N-vinyl-2-pyrrolidone)/chitosan blend films

✍ Scribed by Serkan Demirci; Ali Alaslan; Tuncer Caykara


Book ID
108063854
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
595 KB
Volume
255
Category
Article
ISSN
0169-4332

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Clear blends of chitosan with poly(N-vinyl-2-pyrrolidone) (PVP) made from aqueous solutions appear to be miscible from visual appearance. Infrared (IR) spectra used to investigate the carbonyl-hydroxyl hydrogen bonding in the blends indicated compatibility of two polymers on a molecular level. The I