Prepared clothes were cut in 5×5 sizes and then soaked in 1M solution of monomer aniline and hydrochloric acid for overnight. After that, 20 ml of ammonium persulfate solution in 1 M HCl was added to the previous mixture. Ratio of monomer to ammonium persulfate was set at 4 to 1. Mixing two solutions followed by rapid mixing for 10 minutes which the green color of conduction polyaniline appeared. Finally, the clothes or fibers rinsed 3 times and dried in at room temperature prior to any characterization.