Hot melt ink compositions

摘要

An ink composition comprised of a colorant and a bisamide with a viscosity of from about 1 centipoise to about 20 centipoise at a temperature of from about 125 DEG C. to about 185 DEG C., and which bisamide is of the formula <IMAGE> wherein R is an alkyl of from about 2 to about 30 carbon atoms or aryl; R' is an alkylene with from about 2 to about 30 carbon atoms, or R' is a polyalkyleneoxide with from about 2 to about 30 carbon atoms.