Toner (also known as toner) is not the main component of carbon, and most of the resin and carbon black, charge 

agent, magnetic powder and other components. The toner is melted into the paper fibers at high temperatures, and 

the resin is oxidized into a gas with an irritating odor, which is known as' ozone '. This gas has only one benef

-it: it protects the Earth and reduces the damage from the sun's radiation.

No good to the human body itself, will cause irritation to the human mucosa, easy to increase the incidence of as

thma or nose allergy, even dizziness, vomiting and other phenomena.