On Thu, 14 Nov 2002, Roman Black wrote: *>I think that shellac might be usable, it is organic *>and non toxic, dissolves totally in alcohol and can *>be diluted to the right viscosity. I'll buy a *>paint viscosity measure and some bubblejet refil *>ink and get a viscosity reading unless someone has *>more accurate equipment. :o) You are probably more interested in surface tension and whether exposing the ink to intense heat leaves any residues on the heater. Peter -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads