The "special paper" has a coating. The toner bonds to the coating (else it would make a huge mess out of your printer), but the toner+coating releases easily from the backing material after you re-heat the toner and stick it to the copper.
-j
The "special paper" has a coating. The toner bonds to the coating (else it would make a huge mess out of your printer), but the toner+coating releases easily from the backing material after you re-heat the toner and stick it to the copper.
-j