When the printer toner is printing, the monomer remaining in the resin is heated and volatilized, which will produce a pungent odor.

<p>Toner, also called toner, is a powdery substance used in laser printers to fix images on paper. Black toner is composed of binder resin, carbon black, charge control agent, external additives and other components. Color toners also need to add other colors of pigments, etc.</p><p><br></p><p>When the <a href="https://www.ascendimage.com/printer-and-copier-toner" rel="noopener noreferrer" target="_blank">printer toner</a> is printing, the monomer remaining in the resin is heated and volatilized, which will produce a pungent odor. Therefore, both national standards and industry standards have strict restrictions on the TVOC of the toner. Therefore, as long as you buy qualified quality printers or toner cartridges, there will be no harmful gas generated by printing.</p><p><br></p><p>Many toner cartridges can be used again after the original toner is used up, so there are separate toners on the market. By adding toner by yourself, the cost of consumables will be greatly reduced. Since the toner cartridge is a sealed disposable consumable, adding toner by yourself will damage the sealing performance of the toner cartridge and cause powder leakage. If it is scattered in the air, it will be invisible, which will cause pollution of the use environment and office environment, and increase PM2.5.&nbsp;</p>