Infrared Fluorescent Ink Jet Ink
Original Publication Date: 1982-Jul-01
Included in the Prior Art Database: 2005-Feb-09
An infrared fluorescent ink jet ink is provided which is y capable of very rapid drying rates, as it is used to print on a variety of paper types, in a broad range of temperature and humidity environments. The ink's formulation is: Weight Percent Oxazine chloride (Basic Blue 3) 0.4 CARBOWAX 200* 12.0 Diethylene glycol 12.0 N-Methyl-2-Pyrrolidone 5.0 Butyl CARBITOL* 5.0 SURFYNOL 104** 0.25 TRITON QS-44*** 0.20 Na(2)HPO(4) 0.05 Na(4)EDTA 2H(2)O 0.