Improved ink jet ink compositions

摘要

The present invention is directed to compositions containing a colorant and at least one water-soluble solvent, wherein the water-soluble solvent is a compound having the following general formula:wherein x is hydrogen or an alkyl having from 1 to 6 carbons; y is an alkyl having from 1 to 6 carbons; and z is an alkyl having from 1 to 6 carbons.