Using of powder Paint as an alternative for liquid paint has created a great evolution in the color quality. Liquid paints create environmental pollution because of possessing evaporative chemical solvents during drying, and they are harmful to human health.
Conductive pens containing high concentration silver nanoparticles are produced to draw circuits. Today, nanoparticle-based inks represent the most important commercial nanotechnology-derived product and the most widely studied worldwide. Metallic particles have uniqu