Ink compositions and processes
AssigneeXerox Corporation
InventorsChieh-Min Cheng, Min-Hong Fu
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Abstract
A process for the preparation of an ink which comprises mixing an ink vehicle, a colorant and a latex generated by the polymerization of a mixture of olefinic monomers, wherein at least one of said olefinic monomers is an ionic sulfonate monomer and which polymerization is accomplished in the presence of an anionic surfactant, and a nonionic surfactant.
Claims1
A process for the preparation of an ink which comprises mixing an ink vehicle, a colorant and a latex generated by the polymerization of a mixture of olefinic monomers, wherein at least one of said olefinic monomers is sodium vinyl sulfonate or potassium vinyl sulfonate and which polymerization is accomplished in the presence of an anionic surfactant, and a nonionic surfactant.
Dependencies are inferred from the claim text.