Showing posts with label Mt. Prospect Mundelein Naperville Niles Norridge Northbrook. Show all posts
Showing posts with label Mt. Prospect Mundelein Naperville Niles Norridge Northbrook. Show all posts

Monday, July 13, 2020

Copier Toner

Many of us often refer to toner as dry ink.  The truth is that toner has nothing to do with ink (a pigmented liquid) at all.  Toner, in reality, is a powder that is plastic-based and negatively charged. ...
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