Probably not. The reason why the dark transfer paper is different is because inkjet inks are translucent so you need the white film as a canvass. The coating for the light transfer papers is transparent as opposed to the white film for dark transfer paper which is opaque.
To solve your problem, all you need to do is get some kind of transparent mask or tack. The tack will hold your letters in place and keep them flat. The mask or tack is what sign printers use to position their lettering, except it sometime is not transparent
To solve your problem, all you need to do is get some kind of transparent mask or tack. The tack will hold your letters in place and keep them flat. The mask or tack is what sign printers use to position their lettering, except it sometime is not transparent