5 Essential Elements For sustained release and controlled release formulation
Hydrogels are 3-dimensional community of hydrophilic cross-joined polymer that don't dissolve but can swell in water or can respond to the fluctuations with the environmental stimuli Hydrogels are hugely absorbent (they can have around 90% h2o) all-natural or synthetic polymeric networks Hydrogels also possess a degree of flexibility similar to pu