Polystyrene (PS) is one of The most crucial polymers that might be easily built into distinct designs or expanded being a foam,fourteen with apps ranging from the planning of photonic crystals15 to drug delivery.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