Polystyrene (PS) is one of the most important polymers that could be simply produced into distinct shapes or expanded being a foam,fourteen with programs ranging from the preparation of photonic crystals15 to drug supply. Figure three shows the FESEM photographs of PCNS/Mg and PCNS@PVP/Mg composite powder samples. It can be https://williamp259cio0.wikilentillas.com/user