Drug release behaviors of a pH sensitive semi-interpenetrating polymer network hydrogel composed of poly(vinyl alcohol) and star poly[2-(dimethylamino)ethyl methacrylate]

作者: Wei Wu , Jing Liu , Shuqin Cao , Hong Tan , Jianshu Li

DOI: 10.1016/J.IJPHARM.2011.06.015

关键词: Polymer chemistryPolymerStar (graph theory)ChemistryFourier transform infrared spectroscopyInterpenetrating polymer networkDrug deliveryMethacrylateVinyl alcoholSelf-healing hydrogels

摘要: … dried hydrogels and W s is the weight of swollen hydrogels. … of pure PVA hydrogel (a) and semi-IPN structural hydrogels (b–… into PVA hydrogels to form the semi-IPN structural hydrogels. …

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