salam,khoob hastin?
chera karborde matlabe karborde nano zarat dar polimerharo pak kardin,?
man porojam polymerhaye pooshesh dade shode ba nanozarat va karbordesh dar sanaye ghazaiii(gerayeshe reshtam sanaye ghazaiie)...mitoonest komaki bashe vase kamel kardan porojam...khaheshan 2bare...