William R. Watt wrote:

Brian Nystrom ) writes:


My understanding is that toner is not coated.


that was my original assumption but in an earlier article in this thread
we were informed it is coated with graphite.

The pigment used in black toner is carbon black, not graphite. Here's a
link to an MSDS with the details:

http://www.biggestbook.com/MSDSFiles/bbmsds00739.pdf