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Swelling of pH-sensitive chitosan–poly(vinyl alcohol) hydrogels

✍ Scribed by Sundaram Gunasekaran; Tao Wang; Chunxiang Chai


Publisher
John Wiley and Sons
Year
2006
Tongue
English
Weight
143 KB
Volume
102
Category
Article
ISSN
0021-8995

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## Abstract Physically crosslinked chitosan‐__g__‐poly(vinyl alcohol) hydrogels with controllable graft percent were prepared in three steps. Poly(vinyl acetate) (PVAc) was first grafted onto chitosan via radical copolymerization. Then the copolymer was converted into chitosan‐__g__‐poly(vinyl alco