Rumored Buzz on sustained release and controlled release formulation slideshare
Hydrogels are three-dimensional community of hydrophilic cross-joined polymer that do not dissolve but can swell in water or can reply to the fluctuations on the environmental stimuli Hydrogels are very absorbent (they're able to have around ninety% drinking water) pure or synthetic polymeric networks Hydrogels also have a diploma of versatility v