Printing ink is colored glue stick, make of dye, binders and the additives, used for clothing and paper printing, and can be dried on the object to be printed. Toner (also called toner) is not the main component of carbon, but most of them are made of resin and carbon black, charge agents, magnetic and other components. High temperature melts the toner into the paper fibers, the resin is oxidized into a gas with a pungent odor, which is everyone talking about 'Ozone'. 更多