Not known Factual Statements About sustained release and controlled release formulation
Hydrogels are 3-dimensional community of hydrophilic cross-linked polymer that do not dissolve but can swell in drinking water or can reply to the fluctuations of the environmental stimuli Hydrogels are highly absorbent (they could comprise above ninety% h2o) pure or artificial polymeric networks Hydrogels also have a degree of adaptability simila