Dyes for Jet Printing Inks
Original Publication Date: 1981-May-01
Included in the Prior Art Database: 2005-Feb-11
Jet printing inks are, in general, aqueous-based fluids whose pH is limited not only by ink considerations but also materials compatibility constraints. At pH 10, corrosion of silicon nozzle arrays is a serious problem. Thus, a pH 7-based ink with good print quality properties is very desirable.