Information about Laserjet printer cartiridges?
The world of printers has came a long way. Today there are many different brands as well as dozens of different models with each brand. For the Lexmark alone there is close to a hundred different models. As for the ink cartridges or Toner there are specific types you use for each model. Here is a little about the toner.
The printer pictured above is a laserjet printer. Most, like the one above, are standard in business offices. They run from what it called toner. The toner is a powder, black or colored. When it was first brought out it was just carbon powder, then the switched it to carbon and was mixed with a polymer. How it works to print your important papers and images to paper is like this.
Ever notice how your printer gets warm or the paper comes out warm? Well it heats up when in use because when you heat the toner particles they melt and that causes the toner to stick to the paper. When it first came out it didnt just have the toner cartridge or drum. It had a reservoir inside and someone would pour the toner into that reservoir. Our machines as you know now had a prefilled drum or reservoir that you feed directly to the printer.
Now above I mentioned that there is use of polymer in the toner. This helps with the quality of the printing. Every company uses their own specific polymer. It can either be a Styrene Acrylate Copolymer, a Styrene butadiene copolymer, a polyester resin or other specific special polymers. As well as polymer the melting point and granule size vary also.

If you have changed your toner and now have it all over your hands (guilty one too many times) it will wash off hands and clothes with the use of COLD water. If washing clothes in cold water make sure that washer is filled with cold water before putting garment in. Hang garment to dry as toner has a low melting point and if garment is put in dryer the toner would melt and not come off clothes.
Toner is electrostatic and tends to "cling" to whatever it can if it rubs against anything. If you spill some on the floor please read the
following. As mentioned above toner is electrostaticaly charged by design so if you try to vacuum it up the static discharge from charged toner particles can ignite the dust in the vacuum and explode and potentially cause a fire. Vacuum up with a toner vacuum which is electrostatic safe.
Toner is a a fine powder and can remain in the air for a period of time, and can have some health effects. It can irritate people who have bronchitis or asthma. It is reported that microscopic particles in some
toners are carcinogenic, kind of like asbestos. There have been some reports of technicians who worked on the printers and copies, showed signs of increasing lung problems.
Most manufacturers offer a bag or box to place used toner in to return to manufacturers to recycle and better the environment. Not only recycling the cartridges of the toners but some paper recycling places are starting to recycle the ink or toner as well. Even though it is a long and tedious process they are doing all they can to help the environment.