sustained release and controlled release formulation pdf Things To Know Before You Buy
Hydrogels are 3-dimensional network of hydrophilic cross-linked polymer that do not dissolve but can swell in drinking water or can reply to the fluctuations in the environmental stimuli Hydrogels are very absorbent (they're able to incorporate in excess of 90% water) normal or artificial polymeric networks Hydrogels also have a degree of versatil