Controlled release of aminophylline from
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Issa Katime; Nora Valderruten; José R Quintana
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Article
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2001
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John Wiley and Sons
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English
⚖ 121 KB
## Abstract __N__‐Isopropylacrylamide (NIPA) has been copolymerized with itaconic acid (IA) in the presence of __N,N__‐methylenebisacrylamide (BIS) as crosslinker. The swelling capacity and the release rate of aminophylline at 37 °C are reported. Maximum equilibrium swelling increases as the itacon