It has been the experience of this author that the significant advancements in the technology of screen printing, over the last 20 years or so, have left the printer pretty much in a cloud of dusty confusion. Each supplier claims his product to be as good, if not better, than the competition’s; no two ink manufacturers have inks which are compatible (unless it is by accident); and the ingredients of these products are so secret that some companies won’t even divulge the components of their solvent blends — despite the fact that many chemical companies which handle organic solvents will do an …