Polystyrene (PS) is one of A very powerful polymers that can be simply produced into distinct styles or expanded like a foam,14 with apps ranging from the planning of photonic crystals15 to drug supply.S c p = W e i g h t   o f   t h e   d r u g   i n   m i c e l l a r   s o l u t i o n   ( m g ) W e i g h t   o file   p o l y m e r   ( g